diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index a968f03..1fcb24b 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -3,20 +3,37 @@ ## Adding alerting rule +If you don't have time to write a PR, just copy and paste some alerts into an issue. We will format it accordingly. + Rules are here: `_data/rules.yml`. -## Run localy - -``` -gem install bundler -bundle install -bundle exec jekyll serve -``` - -## Guidelines +### Guidelines Please ensure your pull request adheres to the following guidelines: - Search previous suggestions before making a new one, as yours may be a duplicate. - Keep descriptions short and simple, but descriptive. +- Description must be factual (the "what?") and should provide root cause suggestions (the "why?"), for faster resolution. - Queries must be tested on latest exporter version. + +## Improving Github page + +### Run localy + +``` +gem install bundler +bundle install +jekyll serve +``` + +Or with Docker: + +``` +docker run --rm -it -p 4000:4000 -v $(pwd):/srv/jekyll jekyll/jekyll jekyll serve +``` + +Or with Docker-Compose: + +``` +docker-compose up -d +``` diff --git a/Gemfile.lock b/Gemfile.lock index 46cf81f..09bc1ae 100644 --- a/Gemfile.lock +++ b/Gemfile.lock @@ -1,13 +1,14 @@ GEM remote: https://rubygems.org/ specs: - activesupport (4.2.10) - i18n (~> 0.7) + activesupport (6.0.3.1) + concurrent-ruby (~> 1.0, >= 1.0.2) + i18n (>= 0.7, < 2) minitest (~> 5.1) - thread_safe (~> 0.3, >= 0.3.4) tzinfo (~> 1.1) - addressable (2.5.2) - public_suffix (>= 2.0.2, < 4.0) + zeitwerk (~> 2.2, >= 2.2.2) + addressable (2.7.0) + public_suffix (>= 2.0.2, < 5.0) coffee-script (2.4.1) coffee-script-source execjs @@ -15,43 +16,42 @@ GEM colorator (1.1.0) commonmarker (0.17.13) ruby-enum (~> 0.5) - concurrent-ruby (1.0.5) - dnsruby (1.61.2) + concurrent-ruby (1.1.6) + dnsruby (1.61.3) addressable (~> 2.5) em-websocket (0.5.1) eventmachine (>= 0.12.9) http_parser.rb (~> 0.6.0) - ethon (0.11.0) + ethon (0.12.0) ffi (>= 1.3.0) eventmachine (1.2.7) execjs (2.7.0) - faraday (0.15.3) + faraday (1.0.0) multipart-post (>= 1.2, < 3) - ffi (1.9.25) + ffi (1.12.2) forwardable-extended (2.6.0) - gemoji (3.0.0) - github-pages (192) - activesupport (= 4.2.10) - github-pages-health-check (= 1.8.1) - jekyll (= 3.7.4) - jekyll-avatar (= 0.6.0) + gemoji (3.0.1) + github-pages (204) + github-pages-health-check (= 1.16.1) + jekyll (= 3.8.5) + jekyll-avatar (= 0.7.0) jekyll-coffeescript (= 1.1.1) - jekyll-commonmark-ghpages (= 0.1.5) + jekyll-commonmark-ghpages (= 0.1.6) jekyll-default-layout (= 0.1.4) - jekyll-feed (= 0.10.0) + jekyll-feed (= 0.13.0) jekyll-gist (= 1.5.0) - jekyll-github-metadata (= 2.9.4) - jekyll-mentions (= 1.4.1) - jekyll-optional-front-matter (= 0.3.0) + jekyll-github-metadata (= 2.13.0) + jekyll-mentions (= 1.5.1) + jekyll-optional-front-matter (= 0.3.2) jekyll-paginate (= 1.1.0) - jekyll-readme-index (= 0.2.0) - jekyll-redirect-from (= 0.14.0) - jekyll-relative-links (= 0.5.3) - jekyll-remote-theme (= 0.3.1) + jekyll-readme-index (= 0.3.0) + jekyll-redirect-from (= 0.15.0) + jekyll-relative-links (= 0.6.1) + jekyll-remote-theme (= 0.4.1) jekyll-sass-converter (= 1.5.2) - jekyll-seo-tag (= 2.5.0) - jekyll-sitemap (= 1.2.0) - jekyll-swiss (= 0.4.0) + jekyll-seo-tag (= 2.6.1) + jekyll-sitemap (= 1.4.0) + jekyll-swiss (= 1.0.0) jekyll-theme-architect (= 0.1.1) jekyll-theme-cayman (= 0.1.1) jekyll-theme-dinky (= 0.1.1) @@ -61,33 +61,32 @@ GEM jekyll-theme-midnight (= 0.1.1) jekyll-theme-minimal (= 0.1.1) jekyll-theme-modernist (= 0.1.1) - jekyll-theme-primer (= 0.5.3) + jekyll-theme-primer (= 0.5.4) jekyll-theme-slate (= 0.1.1) jekyll-theme-tactile (= 0.1.1) jekyll-theme-time-machine (= 0.1.1) - jekyll-titles-from-headings (= 0.5.1) - jemoji (= 0.10.1) + jekyll-titles-from-headings (= 0.5.3) + jemoji (= 0.11.1) kramdown (= 1.17.0) - liquid (= 4.0.0) - listen (= 3.1.5) + liquid (= 4.0.3) mercenary (~> 0.3) - minima (= 2.5.0) - nokogiri (>= 1.8.2, < 2.0) - rouge (= 2.2.1) + minima (= 2.5.1) + nokogiri (>= 1.10.4, < 2.0) + rouge (= 3.13.0) terminal-table (~> 1.4) - github-pages-health-check (1.8.1) + github-pages-health-check (1.16.1) addressable (~> 2.3) dnsruby (~> 1.60) octokit (~> 4.0) - public_suffix (~> 2.0) + public_suffix (~> 3.0) typhoeus (~> 1.3) - html-pipeline (2.8.4) + html-pipeline (2.12.3) activesupport (>= 2) nokogiri (>= 1.4) http_parser.rb (0.6.0) i18n (0.9.5) concurrent-ruby (~> 1.0) - jekyll (3.7.4) + jekyll (3.8.5) addressable (~> 2.4) colorator (~> 1.0) em-websocket (~> 0.5) @@ -100,49 +99,50 @@ GEM pathutil (~> 0.9) rouge (>= 1.7, < 4) safe_yaml (~> 1.0) - jekyll-avatar (0.6.0) - jekyll (~> 3.0) + jekyll-avatar (0.7.0) + jekyll (>= 3.0, < 5.0) jekyll-coffeescript (1.1.1) coffee-script (~> 2.2) coffee-script-source (~> 1.11.1) - jekyll-commonmark (1.2.0) + jekyll-commonmark (1.3.1) commonmarker (~> 0.14) - jekyll (>= 3.0, < 4.0) - jekyll-commonmark-ghpages (0.1.5) + jekyll (>= 3.7, < 5.0) + jekyll-commonmark-ghpages (0.1.6) commonmarker (~> 0.17.6) - jekyll-commonmark (~> 1) - rouge (~> 2) + jekyll-commonmark (~> 1.2) + rouge (>= 2.0, < 4.0) jekyll-default-layout (0.1.4) jekyll (~> 3.0) - jekyll-feed (0.10.0) - jekyll (~> 3.3) + jekyll-feed (0.13.0) + jekyll (>= 3.7, < 5.0) jekyll-gist (1.5.0) octokit (~> 4.2) - jekyll-github-metadata (2.9.4) - jekyll (~> 3.1) + jekyll-github-metadata (2.13.0) + jekyll (>= 3.4, < 5.0) octokit (~> 4.0, != 4.4.0) - jekyll-mentions (1.4.1) + jekyll-mentions (1.5.1) html-pipeline (~> 2.3) - jekyll (~> 3.0) - jekyll-optional-front-matter (0.3.0) - jekyll (~> 3.0) + jekyll (>= 3.7, < 5.0) + jekyll-optional-front-matter (0.3.2) + jekyll (>= 3.0, < 5.0) jekyll-paginate (1.1.0) - jekyll-readme-index (0.2.0) - jekyll (~> 3.0) - jekyll-redirect-from (0.14.0) - jekyll (~> 3.3) - jekyll-relative-links (0.5.3) - jekyll (~> 3.3) - jekyll-remote-theme (0.3.1) - jekyll (~> 3.5) - rubyzip (>= 1.2.1, < 3.0) + jekyll-readme-index (0.3.0) + jekyll (>= 3.0, < 5.0) + jekyll-redirect-from (0.15.0) + jekyll (>= 3.3, < 5.0) + jekyll-relative-links (0.6.1) + jekyll (>= 3.3, < 5.0) + jekyll-remote-theme (0.4.1) + addressable (~> 2.0) + jekyll (>= 3.5, < 5.0) + rubyzip (>= 1.3.0) jekyll-sass-converter (1.5.2) sass (~> 3.4) - jekyll-seo-tag (2.5.0) - jekyll (~> 3.3) - jekyll-sitemap (1.2.0) - jekyll (~> 3.3) - jekyll-swiss (0.4.0) + jekyll-seo-tag (2.6.1) + jekyll (>= 3.3, < 5.0) + jekyll-sitemap (1.4.0) + jekyll (>= 3.7, < 5.0) + jekyll-swiss (1.0.0) jekyll-theme-architect (0.1.1) jekyll (~> 3.5) jekyll-seo-tag (~> 2.0) @@ -170,8 +170,8 @@ GEM jekyll-theme-modernist (0.1.1) jekyll (~> 3.5) jekyll-seo-tag (~> 2.0) - jekyll-theme-primer (0.5.3) - jekyll (~> 3.5) + jekyll-theme-primer (0.5.4) + jekyll (> 3.5, < 5.0) jekyll-github-metadata (~> 2.9) jekyll-seo-tag (~> 2.0) jekyll-theme-slate (0.1.1) @@ -183,60 +183,60 @@ GEM jekyll-theme-time-machine (0.1.1) jekyll (~> 3.5) jekyll-seo-tag (~> 2.0) - jekyll-titles-from-headings (0.5.1) - jekyll (~> 3.3) - jekyll-watch (2.1.2) + jekyll-titles-from-headings (0.5.3) + jekyll (>= 3.3, < 5.0) + jekyll-watch (2.2.1) listen (~> 3.0) - jemoji (0.10.1) + jemoji (0.11.1) gemoji (~> 3.0) html-pipeline (~> 2.2) - jekyll (~> 3.0) + jekyll (>= 3.0, < 5.0) kramdown (1.17.0) - liquid (4.0.0) - listen (3.1.5) - rb-fsevent (~> 0.9, >= 0.9.4) - rb-inotify (~> 0.9, >= 0.9.7) - ruby_dep (~> 1.2) + liquid (4.0.3) + listen (3.2.1) + rb-fsevent (~> 0.10, >= 0.10.3) + rb-inotify (~> 0.9, >= 0.9.10) mercenary (0.3.6) - mini_portile2 (2.3.0) - minima (2.5.0) - jekyll (~> 3.5) + mini_portile2 (2.4.0) + minima (2.5.1) + jekyll (>= 3.5, < 5.0) jekyll-feed (~> 0.9) jekyll-seo-tag (~> 2.1) - minitest (5.11.3) - multipart-post (2.0.0) - nokogiri (1.8.5) - mini_portile2 (~> 2.3.0) - octokit (4.13.0) + minitest (5.14.1) + multipart-post (2.1.1) + nokogiri (1.10.9) + mini_portile2 (~> 2.4.0) + octokit (4.16.0) + faraday (>= 0.9) sawyer (~> 0.8.0, >= 0.5.3) - pathutil (0.16.1) + pathutil (0.16.2) forwardable-extended (~> 2.6) - public_suffix (2.0.5) + public_suffix (3.1.1) rb-fsevent (0.10.3) - rb-inotify (0.9.10) - ffi (>= 0.5.0, < 2) - rouge (2.2.1) + rb-inotify (0.10.1) + ffi (~> 1.0) + rouge (3.13.0) ruby-enum (0.7.2) i18n - ruby_dep (1.5.0) - rubyzip (1.2.2) - safe_yaml (1.0.4) - sass (3.6.0) + rubyzip (2.2.0) + safe_yaml (1.0.5) + sass (3.7.4) sass-listen (~> 4.0.0) sass-listen (4.0.0) rb-fsevent (~> 0.9, >= 0.9.4) rb-inotify (~> 0.9, >= 0.9.7) - sawyer (0.8.1) - addressable (>= 2.3.5, < 2.6) - faraday (~> 0.8, < 1.0) + sawyer (0.8.2) + addressable (>= 2.3.5) + faraday (> 0.8, < 2.0) terminal-table (1.8.0) unicode-display_width (~> 1.1, >= 1.1.1) thread_safe (0.3.6) - typhoeus (1.3.0) + typhoeus (1.3.1) ethon (>= 0.9.0) - tzinfo (1.2.5) + tzinfo (1.2.7) thread_safe (~> 0.1) - unicode-display_width (1.4.0) + unicode-display_width (1.6.1) + zeitwerk (2.3.0) PLATFORMS ruby @@ -245,4 +245,4 @@ DEPENDENCIES github-pages BUNDLED WITH - 1.16.6 + 2.1.2 diff --git a/README.md b/README.md index 7fada6b..b59736b 100644 --- a/README.md +++ b/README.md @@ -1,59 +1,98 @@ -# Awesome Prometheus Alerts [![Awesome](https://awesome.re/badge-flat.svg)](https://awesome.re) +# 👋 Awesome Prometheus Alerts [![Awesome](https://awesome.re/badge-flat.svg)](https://awesome.re) -> Most alerting rules are common to any Prometheus setup. We need a place to find them. 🤘 🚨 📊 +> Most alerting rules are common to every Prometheus setup. We need a place to find them all. 🤘 🚨 📊 Collection available here: **[https://awesome-prometheus-alerts.grep.to](https://awesome-prometheus-alerts.grep.to)** -## Contents +## ✨ Contents -- [Rules](#rules) -- [Improvements](#improvements) +- [Rules](#-rules) +- [Contributing](#-contributing) +- [Improvements](#-improvements) +- [Help us](#-show-your-support) +- [License](#-license) -## Rules +## 🚨 Rules -- [Prometheus](https://awesome-prometheus-alerts.grep.to/rules#prometheus) -- [Host](https://awesome-prometheus-alerts.grep.to/rules#host) +#### Basic resource monitoring + +- [Prometheus self-monitoring](https://awesome-prometheus-alerts.grep.to/rules#prometheus-internals) +- [Host/Hardware](https://awesome-prometheus-alerts.grep.to/rules#host-and-hardware) - [Docker Containers](https://awesome-prometheus-alerts.grep.to/rules#docker-containers) -- [Nginx](https://awesome-prometheus-alerts.grep.to/rules#nginx) -- [RabbitMQ](https://awesome-prometheus-alerts.grep.to/rules#rabbitmq) +- [Blackbox](https://awesome-prometheus-alerts.grep.to/rules#blackbox) +- [Windows](https://awesome-prometheus-alerts.grep.to/rules#windows-server) + +#### Databases and brokers + - [MySQL](https://awesome-prometheus-alerts.grep.to/rules#mysql) - [PostgreSQL](https://awesome-prometheus-alerts.grep.to/rules#postgresql) +- [PGBouncer](https://awesome-prometheus-alerts.grep.to/rules#pgbouncer) - [Redis](https://awesome-prometheus-alerts.grep.to/rules#redis) - [MongoDB](https://awesome-prometheus-alerts.grep.to/rules#mongodb) +- [RabbitMQ](https://awesome-prometheus-alerts.grep.to/rules#rabbitmq) - [Elasticsearch](https://awesome-prometheus-alerts.grep.to/rules#elasticsearch) +- [Cassandra](https://awesome-prometheus-alerts.grep.to/rules#cassandra) +- [Zookeeper](https://awesome-prometheus-alerts.grep.to/rules#zookeeper) +- [Kafka](https://awesome-prometheus-alerts.grep.to/rules#kafka) + +#### Reverse proxies and load balancers + +- [Nginx](https://awesome-prometheus-alerts.grep.to/rules#nginx) - [Apache](https://awesome-prometheus-alerts.grep.to/rules#apache) - [HaProxy](https://awesome-prometheus-alerts.grep.to/rules#haproxy) - [Traefik](https://awesome-prometheus-alerts.grep.to/rules#traefik) + +#### Runtimes + - [PHP-FPM](https://awesome-prometheus-alerts.grep.to/rules#php-fpm) -- [Java-Client](https://awesome-prometheus-alerts.grep.to/rules#java-client) -- [ZFS](https://awesome-prometheus-alerts.grep.to/rules#zfs) +- [JVM](https://awesome-prometheus-alerts.grep.to/rules#jvm) +- [Sidekiq](https://awesome-prometheus-alerts.grep.to/rules#sidekiq) + +#### Orchestrators - [Kubernetes](https://awesome-prometheus-alerts.grep.to/rules#kubernetes) - [Nomad](https://awesome-prometheus-alerts.grep.to/rules#nomad) - [Consul](https://awesome-prometheus-alerts.grep.to/rules#consul) - [Etcd](https://awesome-prometheus-alerts.grep.to/rules#etcd) -- [Zookeeper](https://awesome-prometheus-alerts.grep.to/rules#zookeeper) -- [Kafka](https://awesome-prometheus-alerts.grep.to/rules#kafka) - [Linkerd](https://awesome-prometheus-alerts.grep.to/rules#linkerd) - [Istio](https://awesome-prometheus-alerts.grep.to/rules#istio) -- [Blackbox](https://awesome-prometheus-alerts.grep.to/rules#blackbox) -- [Windows](https://awesome-prometheus-alerts.grep.to/rules#windows-server) + +#### Network and storage + +- [Ceph](https://awesome-prometheus-alerts.grep.to/rules#ceph) +- [ZFS](https://awesome-prometheus-alerts.grep.to/rules#zfs) +- [OpenEBS](https://awesome-prometheus-alerts.grep.to/rules#openebs) +- [Minio](https://awesome-prometheus-alerts.grep.to/rules#minio) - [Juniper](https://awesome-prometheus-alerts.grep.to/rules#juniper) - [CoreDNS](https://awesome-prometheus-alerts.grep.to/rules#coredns) -## Contributing +#### Other -Contributions for common alerting rules are most welcome! +- [Thanos](https://awesome-prometheus-alerts.grep.to/rules#thanos) -For few months, many exporters have changed metric names, in order to follow community conventions. -Please create an issue or a small pull-request with corrected metric name. 🙏 +## 🤝 Contributing + +Contributions from community (you!) are most welcome! + +There are many ways to contribute: writing code, alerting rules, documentation, reporting issues, discussing better error tracking... [Instructions here](CONTRIBUTING.md) -## Improvements +## 🏋️ Improvements - Create an alert rule builder in Jekyll for custom alerts (severity, thresholds, instances...) +- Add resolution suggestions to rule descriptions, for faster incident resolution ([#85](https://github.com/samber/awesome-prometheus-alerts/issues/85)). -## License +## 💫 Show your support + +Give a ⭐️ if this project helped you! + +[![support us](https://c5.patreon.com/external/logo/become_a_patron_button.png)](https://www.patreon.com/samber) + +## 👏 Thanks + +Gratitude for the Gitlab operation team that provided 50+ rules. \o/ + +## 📝 License [![CC4](https://mirrors.creativecommons.org/presskit/cc.srr.primary.svg)](https://creativecommons.org/licenses/by/4.0/legalcode) diff --git a/_data/rules.yml b/_data/rules.yml index f15e18c..8536f0c 100644 --- a/_data/rules.yml +++ b/_data/rules.yml @@ -1,576 +1,1373 @@ -services: - - name: Prometheus - exporters: - - rules: - - name: Prometheus configuration reload - description: Prometheus configuration reload error - query: 'prometheus_config_last_reload_successful != 1' - severity: error - - name: AlertManager configuration reload - description: AlertManager configuration reload error - query: 'alertmanager_config_last_reload_successful != 1' - severity: error - - name: Exporter down - description: Prometheus exporter down - query: 'up == 0' - severity: warning +# +# The following yaml cannot be copy-pasted to Prometheus configuration. +# Please navigate to https://awesome-prometheus-alerts.grep.to/rules instead. +# +# Contributing guidelines: +# https://github.com/samber/awesome-prometheus-alerts/blob/master/CONTRIBUTING.md +# - - name: Host - exporters: - - name: node-exporter - doc_url: https://github.com/prometheus/node_exporter - rules: - - name: Out of memory - description: Node memory is filling up (< 10% left) - query: '(node_memory_MemFree_bytes + node_memory_Cached_bytes + node_memory_Buffers_bytes) / node_memory_MemTotal_bytes * 100 < 10' - severity: warning - - name: Unusual network throughput in - description: Host network interfaces are probably receiving too much data (> 100 MB/s) - query: 'sum by (instance) (irate(node_network_receive_bytes_total[2m])) / 1024 / 1024 > 100' - severity: warning - - name: Unusual network throughput out - description: Host network interfaces are probably sending too much data (> 100 MB/s) - query: 'sum by (instance) (irate(node_network_transmit_bytes_total[2m])) / 1024 / 1024 > 100' - severity: warning - - name: Unusual disk read rate - description: Disk is probably reading too much data (> 50 MB/s) - query: 'sum by (instance) (irate(node_disk_read_bytes_total[2m])) / 1024 / 1024 > 50' - severity: warning - - name: Unusual disk write rate - description: Disk is probably writing too much data (> 50 MB/s) - query: 'sum by (instance) (irate(node_disk_written_bytes_total[2m])) / 1024 / 1024 > 50' - severity: warning - - name: Out of disk space - description: Disk is almost full (< 10% left) - query: 'node_filesystem_free_bytes{mountpoint ="/rootfs"} / node_filesystem_size_bytes{mountpoint ="/rootfs"} * 100 < 10' - severity: warning - - name: Out of inodes - description: Disk is almost running out of available inodes (< 10% left) - query: 'node_filesystem_files_free{mountpoint ="/rootfs"} / node_filesystem_files{mountpoint ="/rootfs"} * 100 < 10' - severity: warning - - name: Unusual disk read latency - description: Disk latency is growing (read operations > 100ms) - query: 'rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 100' - severity: warning - - name: Unusual disk write latency - description: Disk latency is growing (write operations > 100ms) - query: 'rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 100' - severity: warning - - name: High CPU load - description: CPU load is > 80% - query: '100 - (avg by(instance) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 80' - severity: warning - - name: Context switching - description: Context switching is growing on node (> 1000 / s) - query: 'rate(node_context_switches_total[5m]) > 1000' - severity: warning - - name: Swap is filling up - description: Swap is filling up (>80%) - query: '(1 - (node_memory_SwapFree_bytes / node_memory_SwapTotal_bytes)) * 100 > 80' - severity: warning - - name: SystemD service failed - description: 'Service {{ $labels.name }} failed' - query: 'node_systemd_unit_state{state="failed"} == 1' - severity: warning +groups: + - name: Basic resource monitoring + services: + - name: Prometheus self-monitoring + exporters: + - rules: + - name: Prometheus job missing + description: A Prometheus job has disappeared + query: 'absent(up{job="prometheus"})' + severity: warning + - name: Prometheus target missing + description: A Prometheus target has disappeared. An exporter might be crashed. + query: 'up == 0' + severity: critical + - name: Prometheus all targets missing + description: A Prometheus job does not have living target anymore. + query: 'count by (job) (up) == 0' + severity: critical + - name: Prometheus configuration reload failure + description: Prometheus configuration reload error + query: 'prometheus_config_last_reload_successful != 1' + severity: warning + - name: Prometheus too many restarts + description: Prometheus has restarted more than twice in the last 15 minutes. It might be crashlooping. + query: 'changes(process_start_time_seconds{job=~"prometheus|pushgateway|alertmanager"}[15m]) > 2' + severity: warning + - name: Prometheus AlertManager configuration reload failure + description: AlertManager configuration reload error + query: 'alertmanager_config_last_reload_successful != 1' + severity: warning + - name: Prometheus AlertManager config not synced + description: Configurations of AlertManager cluster instances are out of sync + query: 'count(count_values("config_hash", alertmanager_config_hash)) > 1' + severity: warning + - name: Prometheus AlertManager E2E dead man switch + description: Prometheus DeadManSwitch is an always-firing alert. It's used as an end-to-end test of Prometheus through the Alertmanager. + query: 'vector(1)' + severity: critical + - name: Prometheus not connected to alertmanager + description: Prometheus cannot connect the alertmanager + query: "prometheus_notifications_alertmanagers_discovered < 1" + severity: critical + - name: Prometheus rule evaluation failures + description: 'Prometheus encountered {{ $value }} rule evaluation failures, leading to potentially ignored alerts.' + query: 'increase(prometheus_rule_evaluation_failures_total[3m]) > 0' + severity: critical + - name: Prometheus template text expansion failures + description: 'Prometheus encountered {{ $value }} template text expansion failures' + query: 'increase(prometheus_template_text_expansion_failures_total[3m]) > 0' + severity: critical + - name: Prometheus rule evaluation slow + description: 'Prometheus rule evaluation took more time than the scheduled interval. I indicates a slower storage backend access or too complex query.' + query: 'prometheus_rule_group_last_duration_seconds > prometheus_rule_group_interval_seconds' + severity: warning + - name: Prometheus notifications backlog + description: The Prometheus notification queue has not been empty for 10 minutes + query: 'min_over_time(prometheus_notifications_queue_length[10m]) > 0' + severity: warning + - name: Prometheus AlertManager notification failing + description: Alertmanager is failing sending notifications + query: 'rate(alertmanager_notifications_failed_total[1m]) > 0' + severity: critical + - name: Prometheus target empty + description: Prometheus has no target in service discovery + query: 'prometheus_sd_discovered_targets == 0' + severity: critical + - name: Prometheus target scraping slow + description: Prometheus is scraping exporters slowly + query: 'prometheus_target_interval_length_seconds{quantile="0.9"} > 60' + severity: warning + - name: Prometheus large scrape + description: Prometheus has many scrapes that exceed the sample limit + query: 'increase(prometheus_target_scrapes_exceeded_sample_limit_total[10m]) > 10' + severity: warning + - name: Prometheus target scrape duplicate + description: Prometheus has many samples rejected due to duplicate timestamps but different values + query: 'increase(prometheus_target_scrapes_sample_duplicate_timestamp_total[5m]) > 0' + severity: warning + - name: Prometheus TSDB checkpoint creation failures + description: 'Prometheus encountered {{ $value }} checkpoint creation failures' + query: 'increase(prometheus_tsdb_checkpoint_creations_failed_total[3m]) > 0' + severity: critical + - name: Prometheus TSDB checkpoint deletion failures + description: 'Prometheus encountered {{ $value }} checkpoint deletion failures' + query: 'increase(prometheus_tsdb_checkpoint_deletions_failed_total[3m]) > 0' + severity: critical + - name: Prometheus TSDB compactions failed + description: 'Prometheus encountered {{ $value }} TSDB compactions failures' + query: 'increase(prometheus_tsdb_compactions_failed_total[3m]) > 0' + severity: critical + - name: Prometheus TSDB head truncations failed + description: 'Prometheus encountered {{ $value }} TSDB head truncation failures' + query: 'increase(prometheus_tsdb_head_truncations_failed_total[3m]) > 0' + severity: critical + - name: Prometheus TSDB reload failures + description: 'Prometheus encountered {{ $value }} TSDB reload failures' + query: 'increase(prometheus_tsdb_reloads_failures_total[3m]) > 0' + severity: critical + - name: Prometheus TSDB WAL corruptions + description: 'Prometheus encountered {{ $value }} TSDB WAL corruptions' + query: 'increase(prometheus_tsdb_wal_corruptions_total[3m]) > 0' + severity: critical + - name: Prometheus TSDB WAL truncations failed + description: 'Prometheus encountered {{ $value }} TSDB WAL truncation failures' + query: 'increase(prometheus_tsdb_wal_truncations_failed_total[3m]) > 0' + severity: critical - - name: Docker containers - exporters: - - name: cAdvisor - doc_url: https://github.com/google/cadvisor - rules: - - name: Container killed - description: A container has disappeared - query: 'time() - container_last_seen > 60' - severity: warning - - name: Container CPU usage - description: Container CPU usage is above 80% - query: '(sum(rate(container_cpu_usage_seconds_total[3m])) BY (ip, name) * 100) > 80' - severity: warning - - name: Container Memory usage - description: Container Memory usage is above 80% - query: '(sum(container_memory_usage_bytes) BY (ip) / sum(container_memory_max_usage_bytes) BY (ip) * 100) > 80' - severity: warning - - name: Container Volume usage - description: Container Volume usage is above 80% - query: '(1 - (sum(container_fs_inodes_free) BY (ip) / sum(container_fs_inodes_total) BY (ip)) * 100) > 80' - severity: warning - - name: Container Volume IO usage - description: Container Volume IO usage is above 80% - query: '(sum(container_fs_io_current) BY (ip, name) * 100) > 80' - severity: warning + - name: Host and hardware + exporters: + - name: node-exporter + doc_url: https://github.com/prometheus/node_exporter + rules: + - name: Host out of memory + description: Node memory is filling up (< 10% left) + query: "node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes * 100 < 10" + severity: warning + - name: Host memory under memory pressure + description: The node is under heavy memory pressure. High rate of major page faults + query: "rate(node_vmstat_pgmajfault[1m]) > 1000" + severity: warning + - name: Host unusual network throughput in + description: Host network interfaces are probably receiving too much data (> 100 MB/s) + query: "sum by (instance) (irate(node_network_receive_bytes_total[2m])) / 1024 / 1024 > 100" + severity: warning + - name: Host unusual network throughput out + description: Host network interfaces are probably sending too much data (> 100 MB/s) + query: "sum by (instance) (irate(node_network_transmit_bytes_total[2m])) / 1024 / 1024 > 100" + severity: warning + - name: Host unusual disk read rate + description: Disk is probably reading too much data (> 50 MB/s) + query: "sum by (instance) (irate(node_disk_read_bytes_total[2m])) / 1024 / 1024 > 50" + severity: warning + - name: Host unusual disk write rate + description: Disk is probably writing too much data (> 50 MB/s) + query: "sum by (instance) (irate(node_disk_written_bytes_total[2m])) / 1024 / 1024 > 50" + severity: warning + - name: Host out of disk space + description: Disk is almost full (< 10% left) + query: '(node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10' + severity: warning + comments: | + please add ignored mountpoints in node_exporter parameters like + "--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/)" + - name: Host disk will fill in 4 hours + description: Disk will fill in 4 hours at current write rate + query: 'predict_linear(node_filesystem_free_bytes{fstype!~"tmpfs"}[1h], 4 * 3600) < 0' + severity: warning + - name: Host out of inodes + description: Disk is almost running out of available inodes (< 10% left) + query: 'node_filesystem_files_free{mountpoint ="/rootfs"} / node_filesystem_files{mountpoint ="/rootfs"} * 100 < 10' + severity: warning + - name: Host unusual disk read latency + description: Disk latency is growing (read operations > 100ms) + query: "rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 0.1 and rate(node_disk_reads_completed_total[1m]) > 0" + severity: warning + - name: Host unusual disk write latency + description: Disk latency is growing (write operations > 100ms) + query: "rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 0.1 and rate(node_disk_writes_completed_total[1m]) > 0" + severity: warning + - name: Host high CPU load + description: CPU load is > 80% + query: '100 - (avg by(instance) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 80' + severity: warning + - name: Host context switching + description: Context switching is growing on node (> 1000 / s) + query: '(rate(node_context_switches_total[5m])) / (count without(cpu, mode) (node_cpu_seconds_total{mode="idle"})) > 1000' + severity: warning + comments: | + 1000 context switches is an arbitrary number. + Alert threshold depends on nature of application. + Please read: https://github.com/samber/awesome-prometheus-alerts/issues/58 + - name: Host swap is filling up + description: Swap is filling up (>80%) + query: "(1 - (node_memory_SwapFree_bytes / node_memory_SwapTotal_bytes)) * 100 > 80" + severity: warning + - name: Host SystemD service crashed + description: "SystemD service crashed" + query: 'node_systemd_unit_state{state="failed"} == 1' + severity: warning + - name: Host physical component too hot + description: "Physical hardware component too hot" + query: "node_hwmon_temp_celsius > 75" + severity: warning + - name: Host node overtemperature alarm + description: "Physical node temperature alarm triggered" + query: "node_hwmon_temp_alarm == 1" + severity: critical + - name: Host RAID array got inactive + description: 'RAID array {{ $labels.device }} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically.' + query: 'node_md_state{state="inactive"} > 0' + severity: critical + - name: Host RAID disk failure + description: 'At least one device in RAID array on {{ $labels.instance }} failed. Array {{ $labels.md_device }} needs attention and possibly a disk swap' + query: 'node_md_disks{state="failed"} > 0' + severity: warning + - name: Host kernel version deviations + description: Different kernel versions are running + query: 'count(sum(label_replace(node_uname_info, "kernel", "$1", "release", "([0-9]+.[0-9]+.[0-9]+).*")) by (kernel)) > 1' + severity: warning + - name: Host OOM kill detected + description: OOM kill detected + query: 'increase(node_vmstat_oom_kill[5m]) > 0' + severity: warning + - name: Host EDAC Correctable Errors detected + description: '{{ $labels.instance }} has had {{ printf "%.0f" $value }} correctable memory errors reported by EDAC in the last 5 minutes.' + query: 'increase(node_edac_correctable_errors_total[5m]) > 0' + severity: info + - name: Host EDAC Uncorrectable Errors detected + description: '{{ $labels.instance }} has had {{ printf "%.0f" $value }} uncorrectable memory errors reported by EDAC in the last 5 minutes.' + query: 'node_edac_uncorrectable_errors_total > 0' + severity: warning + - name: Host Network Receive Errors + description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last five minutes.' + query: 'increase(node_network_receive_errs_total[5m]) > 0' + severity: warning + - name: Host Network Transmit Errors + description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last five minutes.' + query: 'increase(node_network_transmit_errs_total[5m]) > 0' + severity: warning - - name: Nginx - exporters: - - name: nginx-lua-prometheus - doc_url: https://github.com/knyar/nginx-lua-prometheus - rules: - - name: HTTP errors 4xx - description: Too many HTTP requests with status 4xx (> 5%) - query: 'sum(rate(nginx_http_requests_total{status=~"^4.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5' - severity: error - - name: HTTP errors 5xx - description: Too many HTTP requests with status 5xx (> 5%) - query: 'sum(rate(nginx_http_requests_total{status=~"^5.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5' - severity: error + - name: Docker containers + exporters: + - name: google/cAdvisor + doc_url: https://github.com/google/cadvisor + rules: + - name: Container killed + description: A container has disappeared + query: "time() - container_last_seen > 60" + severity: warning + - name: Container CPU usage + description: Container CPU usage is above 80% + query: "(sum(rate(container_cpu_usage_seconds_total[3m])) BY (instance, name) * 100) > 80" + severity: warning + - name: Container Memory usage + description: Container Memory usage is above 80% + query: "(sum(container_memory_working_set_bytes) BY (instance, name) / sum(container_spec_memory_limit_bytes > 0) BY (instance, name) * 100) > 80" + severity: warning + comments: See https://medium.com/faun/how-much-is-too-much-the-linux-oomkiller-and-used-memory-d32186f29c9d + - name: Container Volume usage + description: Container Volume usage is above 80% + query: "(1 - (sum(container_fs_inodes_free) BY (instance) / sum(container_fs_inodes_total) BY (instance)) * 100) > 80" + severity: warning + - name: Container Volume IO usage + description: Container Volume IO usage is above 80% + query: "(sum(container_fs_io_current) BY (instance, name) * 100) > 80" + severity: warning + - name: Container high throttle rate + description: Container is being throttled + query: 'rate(container_cpu_cfs_throttled_seconds_total[3m]) > 1' + severity: warning - - name: RabbitMQ - exporters: - - name: kbudde/rabbitmq-exporter - doc_url: https://github.com/kbudde/rabbitmq_exporter - rules: - - name: Rabbitmq down - description: RabbitMQ node down - query: 'rabbitmq_up == 0' - severity: error - - name: Cluster down - description: Less than 3 nodes running in RabbitMQ cluster - query: 'rabbitmq_running < 3' - severity: error - - name: Cluster partition - description: Cluster partition - query: 'rabbitmq_partitions > 0' - severity: error - - name: Out of memory - description: Memory available for RabbmitMQ is low (< 10%) - query: 'rabbitmq_node_mem_used / rabbitmq_node_mem_limit * 100 > 90' - severity: warning - - name: Too many connections - description: RabbitMQ instance has too many connections (> 1000) - query: 'rabbitmq_connectionsTotal > 1000' - severity: warning - - name: Dead letter queue filling up - description: Dead letter queue is filling up (> 10 msgs) - query: 'rabbitmq_queue_messages{queue="my-dead-letter-queue"} > 10' - severity: error - - name: Too many messages in queue - description: Queue is filling up (> 1000 msgs) - query: 'rabbitmq_queue_messages_ready{queue="my-queue"} > 1000' - severity: warning - - name: Slow queue consuming - description: Queue messages are consumed slowly (> 60s) - query: 'time() - rabbitmq_queue_head_message_timestamp{queue="my-queue"} > 60' - severity: warning - - name: No consumer - description: Queue has no consumer - query: 'rabbitmq_queue_consumers == 0' - severity: error - - name: Too many consumers - description: Queue should have only 1 consumer - query: 'rabbitmq_queue_consumers > 1' - severity: error - - name: Unactive exchange - description: Exchange receive less than 5 msgs per second - query: 'rate(rabbitmq_exchange_messages_published_in_total{exchange="my-exchange"}[1m]) < 5' - severity: warning + - name: Blackbox + exporters: + - name: prometheus/blackbox_exporter + doc_url: https://github.com/prometheus/blackbox_exporter + rules: + - name: Blackbox probe failed + description: Probe failed + query: probe_success == 0 + severity: critical + - name: Blackbox slow probe + description: Blackbox probe took more than 1s to complete + query: "avg_over_time(probe_duration_seconds[1m]) > 1" + severity: warning + - name: Blackbox probe HTTP failure + description: HTTP status code is not 200-399 + query: "probe_http_status_code <= 199 OR probe_http_status_code >= 400" + severity: critical + - name: Blackbox SSL certificate will expire soon + description: SSL certificate expires in 30 days + query: "probe_ssl_earliest_cert_expiry - time() < 86400 * 30" + severity: warning + - name: Blackbox SSL certificate will expire soon + description: SSL certificate expires in 3 days + query: "probe_ssl_earliest_cert_expiry - time() < 86400 * 3" + severity: critical + - name: Blackbox SSL certificate expired + description: SSL certificate has expired already + query: "probe_ssl_earliest_cert_expiry - time() <= 0" + severity: critical + - name: Blackbox probe slow HTTP + description: HTTP request took more than 1s + query: "avg_over_time(probe_http_duration_seconds[1m]) > 1" + severity: warning + - name: Blackbox probe slow ping + description: Blackbox ping took more than 1s + query: "avg_over_time(probe_icmp_duration_seconds[1m]) > 1" + severity: warning - - name: MySQL - exporters: - - name: prometheus/mysqld_exporter - doc_url: https://github.com/prometheus/mysqld_exporter - rules: + - name: Windows Server + exporters: + - name: martinlindhe/wmi_exporter + doc_url: https://github.com/martinlindhe/wmi_exporter + rules: + - name: Windows Server collector Error + description: "Collector {{ $labels.collector }} was not successful" + query: "wmi_exporter_collector_success == 0" + severity: critical + - name: Windows Server service Status + description: Windows Service state is not OK + query: 'wmi_service_status{status="ok"} != 1' + severity: critical + - name: Windows Server CPU Usage + description: CPU Usage is more than 80% + query: '100 - (avg by (instance) (rate(wmi_cpu_time_total{mode="idle"}[2m])) * 100) > 80' + severity: warning + - name: Windows Server memory Usage + description: Memory usage is more than 90% + query: "100 - ((wmi_os_physical_memory_free_bytes / wmi_cs_physical_memory_bytes) * 100) > 90" + severity: warning + - name: Windows Server disk Space Usage + description: Disk usage is more than 80% + query: "100.0 - 100 * ((wmi_logical_disk_free_bytes{} / 1024 / 1024 ) / (wmi_logical_disk_size_bytes{} / 1024 / 1024)) > 80" + severity: critical - - name: PostgreSQL - exporters: - - name: wrouesnel/postgres_exporter - doc_url: https://github.com/wrouesnel/postgres_exporter/ - rules: - - name: PostgreSQL down - description: PostgreSQL instance is down - query: 'pg_up == 0' - severity: error - - name: Replication lag - description: PostgreSQL replication lag is going up (> 10s) - query: 'pg_replication_lag > 10' - severity: warning - - name: Table not vaccumed - description: Table has not been vaccum for 24 hours - query: 'time() - pg_stat_user_tables_last_autovacuum > 60 * 60 * 24' - severity: warning - - name: Table not analyzed - description: Table has not been analyzed for 24 hours - query: 'time() - pg_stat_user_tables_last_autoanalyze > 60 * 60 * 24' - severity: warning - - name: Too many connections - description: PostgreSQL instance has too many connections - query: 'sum by (datname) (pg_stat_activity_count{datname!~"template.*|postgres"}) > 100' - severity: warning - - name: Not enough connections - description: PostgreSQL instance should have more connections (> 5) - query: 'sum by (datname) (pg_stat_activity_count{datname!~"template.*|postgres"}) < 5' - severity: warning - - name: Dead locks - description: PostgreSQL has dead-locks - query: 'rate(pg_stat_database_deadlocks{pg_stat_database_de}[1m]) > 0' - severity: warning - - name: Slow queries - description: PostgreSQL executes slow queries (> 1min) - query: 'avg(rate(pg_stat_activity_max_tx_duration{datname!~"template.*"}[1m])) BY (datname) > 60' - severity: warning - - name: Redis - exporters: - - name: oliver006/redis_exporter - doc_url: https://github.com/oliver006/redis_exporter - rules: - - name: Redis down - description: Redis instance is down - query: 'redis_up == 0' - severity: error - - name: Missing backup - description: Redis has not been backuped for 24 hours - query: 'time() - redis_rdb_last_save_timestamp_seconds > 60 * 60 * 24' - severity: error - - name: Out of memory - description: Redis is running out of memory (> 90%) - query: 'redis_memory_used_bytes / redis_total_system_memory_bytes * 100 > 90' - severity: warning - - name: Replication broken - description: Redis instance lost a slave - query: 'delta(redis_connected_slaves[1m]) < 0' - severity: error - - name: Too many connections - description: Redis instance has too many connections - query: 'redis_connected_clients > 100' - severity: warning - - name: Not enough connections - description: Redis instance should have more connections (> 5) - query: 'redis_connected_clients < 5' - severity: warning - - name: Rejected connections - description: Some connections to Redis has been rejected - query: 'increase(redis_rejected_connections_total[1m]) > 0' - severity: error + - name: Databases and brokers + services: + - name: MySQL + exporters: + - name: prometheus/mysqld_exporter + doc_url: https://github.com/prometheus/mysqld_exporter + rules: + - name: MySQL down + description: MySQL instance is down on {{ $labels.instance }} + query: 'mysql_up == 0' + severity: critical + - name: MySQL too many connections + description: 'More than 80% of MySQL connections are in use on {{ $labels.instance }}' + query: 'avg by (instance) (max_over_time(mysql_global_status_threads_connected[5m])) / avg by (instance) (mysql_global_variables_max_connections) * 100 > 80' + severity: warning + - name: MySQL high threads running + description: 'More than 60% of MySQL connections are in running state on {{ $labels.instance }}' + query: 'avg by (instance) (max_over_time(mysql_global_status_threads_running[5m])) / avg by (instance) (mysql_global_variables_max_connections) * 100 > 60' + severity: warning + - name: MySQL Slave IO thread not running + description: 'MySQL Slave IO thread not running on {{ $labels.instance }}' + query: 'mysql_slave_status_master_server_id > 0 and ON (instance) mysql_slave_status_slave_io_running == 0' + severity: critical + - name: MySQL Slave SQL thread not running + description: 'MySQL Slave SQL thread not running on {{ $labels.instance }}' + query: 'mysql_slave_status_master_server_id > 0 and ON (instance) mysql_slave_status_slave_sql_running == 0' + severity: critical + - name: MySQL Slave replication lag + description: 'MysqL replication lag on {{ $labels.instance }}' + query: 'mysql_slave_status_master_server_id > 0 and ON (instance) (mysql_slave_status_seconds_behind_master - mysql_slave_status_sql_delay) > 300' + severity: warning + - name: MySQL slow queries + description: MySQL server mysql has some new slow query. + query: rate(mysql_global_status_slow_queries[2m]) > 0 + severity: warning + - name: MySQL restarted + description: MySQL has just been restarted, less than one minute ago on {{ $labels.instance }}. + query: 'mysql_global_status_uptime < 60' + severity: warning - - name: MongoDB - exporters: - - name: dcu/mongodb_exporter - doc_url: https://github.com/percona/mongodb_exporter - rules: - - name: MongoDB replication lag - description: Mongodb replication lag is more than 10s - query: 'avg(mongodb_replset_member_optime_date{state="PRIMARY"}) - avg(mongodb_replset_member_optime_date{state="SECONDARY"}) > 10' - severity: error - - name: MongoDB replication headroom - description: MongoDB replication headroom is <= 0 - query: '(avg(mongodb_replset_oplog_tail_timestamp - mongodb_replset_oplog_head_timestamp) - (avg(mongodb_replset_member_optime_date{state="PRIMARY"}) - avg(mongodb_replset_member_optime_date{state="SECONDARY"}))) <= 0' - severity: error - - name: MongoDB replication Status 3 - description: MongoDB Replication set member either perform startup self-checks, or transition from completing a rollback or resync - query: 'mongodb_replset_member_state == 3' - severity: error - - name: MongoDB replication Status 6 - description: MongoDB Replication set member as seen from another member of the set, is not yet known - query: 'mongodb_replset_member_state == 6' - severity: error - - name: MongoDB replication Status 8 - description: MongoDB Replication set member as seen from another member of the set, is unreachable - query: 'mongodb_replset_member_state == 8' - severity: error - - name: MongoDB replication Status 9 - description: MongoDB Replication set member is actively performing a rollback. Data is not available for reads - query: 'mongodb_replset_member_state == 9' - severity: error - - name: MongoDB replication Status 10 - description: MongoDB Replication set member was once in a replica set but was subsequently removed - query: 'mongodb_replset_member_state == 10' - severity: error - - name: MongoDB number cursors open - description: Too many cursors opened by MongoDB for clients (> 10k) - query: 'mongodb_metrics_cursor_open{state="total_open"} > 10000' - severity: warning - - name: MongoDB cursors timeouts - description: Too many cursors are timing out - query: 'increase(mongodb_metrics_cursor_timed_out_total[10min]) > 100' - severity: warning - - name: MongoDB too many connections - description: Too many connections - query: 'mongodb_connections{state="current"} > 500' - severity: warning - - name: MongoDB virtual memory usage - description: High memory usage - query: '(sum(mongodb_memory{type="virtual"}) BY (ip) / sum(mongodb_memory{type="mapped"}) BY (ip)) > 3' - severity: warning + - name: PostgreSQL + exporters: + - name: wrouesnel/postgres_exporter + doc_url: https://github.com/wrouesnel/postgres_exporter/ + rules: + - name: Postgresql down + description: Postgresql instance is down + query: "pg_up == 0" + severity: critical + - name: Postgresql restarted + description: Postgresql restarted + query: "time() - pg_postmaster_start_time_seconds < 60" + severity: critical + - name: Postgresql exporter error + description: Postgresql exporter is showing errors. A query may be buggy in query.yaml + query: 'pg_exporter_last_scrape_error > 0' + severity: warning + - name: Postgresql replication lag + description: PostgreSQL replication lag is going up (> 10s) + query: '(pg_replication_lag) > 10 and ON(instance) (pg_replication_is_replica == 1)' + severity: warning + - name: Postgresql table not vaccumed + description: Table has not been vaccum for 24 hours + query: "time() - pg_stat_user_tables_last_autovacuum > 60 * 60 * 24" + severity: warning + - name: Postgresql table not analyzed + description: Table has not been analyzed for 24 hours + query: "time() - pg_stat_user_tables_last_autoanalyze > 60 * 60 * 24" + severity: warning + - name: Postgresql too many connections + description: PostgreSQL instance has too many connections + query: 'sum by (datname) (pg_stat_activity_count{datname!~"template.*|postgres"}) > pg_settings_max_connections * 0.9' + severity: warning + - name: Postgresql not enough connections + description: PostgreSQL instance should have more connections (> 5) + query: 'sum by (datname) (pg_stat_activity_count{datname!~"template.*|postgres"}) < 5' + severity: warning + - name: Postgresql dead locks + description: PostgreSQL has dead-locks + query: 'rate(pg_stat_database_deadlocks{datname!~"template.*|postgres"}[1m]) > 0' + severity: warning + - name: Postgresql slow queries + description: PostgreSQL executes slow queries + query: 'pg_slow_queries > 0' + severity: warning + - name: Postgresql high rollback rate + description: Ratio of transactions being aborted compared to committed is > 2 % + query: 'rate(pg_stat_database_xact_rollback{datname!~"template.*"}[3m]) / rate(pg_stat_database_xact_commit{datname!~"template.*"}[3m]) > 0.02' + severity: warning + - name: Postgresql commit rate low + description: Postgres seems to be processing very few transactions + query: 'rate(pg_stat_database_xact_commit[1m]) < 10' + severity: critical + - name: Postgresql low XID consumption + description: Postgresql seems to be consuming transaction IDs very slowly + query: 'rate(pg_txid_current[1m]) < 5' + severity: warning + - name: Postgresqllow XLOG consumption + description: Postgres seems to be consuming XLOG very slowly + query: 'rate(pg_xlog_position_bytes[1m]) < 100' + severity: warning + - name: Postgresql WALE replication stopped + description: WAL-E replication seems to be stopped + query: 'rate(pg_xlog_position_bytes[1m]) == 0' + severity: critical + - name: Postgresql high rate statement timeout + description: Postgres transactions showing high rate of statement timeouts + query: 'rate(postgresql_errors_total{type="statement_timeout"}[5m]) > 3' + severity: critical + - name: Postgresql high rate deadlock + description: Postgres detected deadlocks + query: 'rate(postgresql_errors_total{type="deadlock_detected"}[1m]) * 60 > 1' + severity: critical + - name: Postgresql replication lab bytes + description: Postgres Replication lag (in bytes) is high + query: '(pg_xlog_position_bytes and pg_replication_is_replica == 0) - GROUP_RIGHT(instance) (pg_xlog_position_bytes and pg_replication_is_replica == 1) > 1e+09' + severity: critical + - name: Postgresql unused replication slot + description: Unused Replication Slots + query: 'pg_replication_slots_active == 0' + severity: warning + - name: Postgresql too many dead tuples + description: PostgreSQL dead tuples is too large + query: '((pg_stat_user_tables_n_dead_tup > 10000) / (pg_stat_user_tables_n_live_tup + pg_stat_user_tables_n_dead_tup)) >= 0.1 unless ON(instance) (pg_replication_is_replica == 1)' + severity: warning + - name: Postgresql split brain + description: Split Brain, too many primary Postgresql databases in read-write mode + query: 'count(pg_replication_is_replica == 0) != 1' + severity: critical + - name: Postgresql promoted node + description: Postgresql standby server has been promoted as primary node + query: 'pg_replication_is_replica and changes(pg_replication_is_replica[1m]) > 0' + severity: warning + - name: Postgresql configuration changed + description: Postgres Database configuration change has occurred + query: '{__name__=~"pg_settings_.*"} != ON(__name__) {__name__=~"pg_settings_([^t]|t[^r]|tr[^a]|tra[^n]|tran[^s]|trans[^a]|transa[^c]|transac[^t]|transact[^i]|transacti[^o]|transactio[^n]|transaction[^_]|transaction_[^r]|transaction_r[^e]|transaction_re[^a]|transaction_rea[^d]|transaction_read[^_]|transaction_read_[^o]|transaction_read_o[^n]|transaction_read_on[^l]|transaction_read_onl[^y]).*"} OFFSET 5m' + severity: warning + - name: Postgresql SSL compression active + description: Database connections with SSL compression enabled. This may add significant jitter in replication delay. Replicas should turn off SSL compression via `sslcompression=0` in `recovery.conf`. + query: 'sum(pg_stat_ssl_compression) > 0' + severity: critical + - name: Postgresql too many locks acquired + description: Too many locks acquired on the database. If this alert happens frequently, we may need to increase the postgres setting max_locks_per_transaction. + query: '((sum (pg_locks_count)) / (pg_settings_max_locks_per_transaction * pg_settings_max_connections)) > 0.20' + severity: critical - - name: Elasticsearch - exporters: - - name: justwatchcom/elasticsearch_exporter - doc_url: https://github.com/justwatchcom/elasticsearch_exporter - rules: - - name: Elastic Heap Usage Too High - description: 'The heap usage is over 90% for 5m' - query: '(elasticsearch_jvm_memory_used_bytes{area="heap"} / elasticsearch_jvm_memory_max_bytes{area="heap"}) * 100 > 90' - severity: error - - name: Elastic Heap Usage warning - description: 'The heap usage is over 80% for 5m' - query: '(elasticsearch_jvm_memory_used_bytes{area="heap"} / elasticsearch_jvm_memory_max_bytes{area="heap"}) * 100 > 80' - severity: warning - - name: Elastic Cluster Red - description: Elastic Cluster Red status - query: 'elasticsearch_cluster_health_status{color="red"} == 1' - severity: error - - name: Elastic Cluster Yellow - description: Elastic Cluster Yellow status - query: 'elasticsearch_cluster_health_status{color="yellow"} == 1' - severity: warning - - name: Number of Elastic Healthy Nodes - description: 'Number Healthy Nodes less then number_of_nodes' - query: 'elasticsearch_cluster_health_number_of_nodes < number_of_nodes' - severity: error - - name: Number of Elastic Healthy Data Nodes - description: 'Number Healthy Data Nodes less then number_of_data_nodes' - query: 'elasticsearch_cluster_health_number_of_data_nodes < number_of_data_nodes' - severity: error - - name: Number of relocation shards - description: 'Number of relocation shards for 20 min' - query: 'elasticsearch_cluster_health_relocating_shards > 0' - severity: error - - name: Number of initializing shards - description: 'Number of initializing shards for 10 min' - query: 'elasticsearch_cluster_health_initializing_shards > 0' - severity: error - - name: Number of unassigned shards - description: 'Number of unassigned shards for 2 min' - query: 'elasticsearch_cluster_health_unassigned_shards > 0' - severity: error - - name: Number of pending tasks - description: 'Number of pending tasks for 10 min. Cluster works slowly.' - query: 'elasticsearch_cluster_health_number_of_pending_tasks > 0' - severity: warning - - name: Elastic no new documents - description: No new documents for 10 min! - query: 'rate(elasticsearch_indices_docs{es_master_node="false"}[10m]) < 1' - severity: warning + - name: SQL Server + exporters: + - name: Ozarklake/prometheus-mssql-exporter + doc_url: https://github.com/Ozarklake/prometheus-mssql-exporter + rules: + - name: SQL Server down + description: SQl server instance is down + query: mssql_up == 0 + severity: critical + - name: SQL Server deadlock + description: SQL Server is having some deadlock. + query: rate(mssql_deadlocks[1m]) > 0 + severity: warning - - name: Apache - exporters: - - name: Lusitaniae/apache_exporter - doc_url: https://github.com/Lusitaniae/apache_exporter - rules: + - name: PGBouncer + exporters: + - name: spreaker/prometheus-pgbouncer-exporter + doc_url: https://github.com/spreaker/prometheus-pgbouncer-exporter + rules: + - name: PGBouncer active connectinos + description: PGBouncer pools are filling up + query: 'pgbouncer_pools_server_active_connections > 200' + severity: warning + - name: PGBouncer errors + description: PGBouncer is logging errors. This may be due to a a server restart or an admin typing commands at the pgbouncer console. + query: 'increase(pgbouncer_errors_count{errmsg!="server conn crashed?"}[5m]) > 10' + severity: warning + - name: PGBouncer max connections + description: The number of PGBouncer client connections has reached max_client_conn. + query: 'rate(pgbouncer_errors_count{errmsg="no more connections allowed (max_client_conn)"}[1m]) > 0' + severity: critical - - name: HaProxy - exporters: - - name: prometheus/haproxy_exporter - doc_url: https://github.com/prometheus/haproxy_exporter - rules: + - name: Redis + exporters: + - name: oliver006/redis_exporter + doc_url: https://github.com/oliver006/redis_exporter + rules: + - name: Redis down + description: Redis instance is down + query: "redis_up == 0" + severity: critical + - name: Redis missing master + description: Redis cluster has no node marked as master. + query: 'count(redis_instance_info{role="master"}) == 0' + severity: critical + - name: Redis too many masters + description: Redis cluster has too many nodes marked as master. + query: 'count(redis_instance_info{role="master"}) > 1' + severity: critical + - name: Redis disconnected slaves + description: Redis not replicating for all slaves. Consider reviewing the redis replication status. + query: 'count without (instance, job) (redis_connected_slaves) - sum without (instance, job) (redis_connected_slaves) - 1 > 1' + severity: critical + - name: Redis replication broken + description: Redis instance lost a slave + query: "delta(redis_connected_slaves[1m]) < 0" + severity: critical + - name: Redis cluster flapping + description: Changes have been detected in Redis replica connection. This can occur when replica nodes lose connection to the master and reconnect (a.k.a flapping). + query: 'changes(redis_connected_slaves[5m]) > 2' + severity: critical + - name: Redis missing backup + description: Redis has not been backuped for 24 hours + query: "time() - redis_rdb_last_save_timestamp_seconds > 60 * 60 * 24" + severity: critical + - name: Redis out of memory + description: Redis is running out of memory (> 90%) + query: "redis_memory_used_bytes / redis_total_system_memory_bytes * 100 > 90" + severity: warning + - name: Redis too many connections + description: Redis instance has too many connections + query: "redis_connected_clients > 100" + severity: warning + - name: Redis not enough connections + description: Redis instance should have more connections (> 5) + query: "redis_connected_clients < 5" + severity: warning + - name: Redis rejected connections + description: Some connections to Redis has been rejected + query: "increase(redis_rejected_connections_total[1m]) > 0" + severity: critical - - name: Traefik - exporters: - - rules: + - name: MongoDB + exporters: + - name: percona/mongodb_exporter + doc_url: https://github.com/percona/mongodb_exporter + rules: - - name: PHP-FPM - exporters: - - name: bakins/php-fpm-exporter - doc_url: https://github.com/bakins/php-fpm-exporter - rules: + - name: dcu/mongodb_exporter + doc_url: https://github.com/dcu/mongodb_exporter + rules: + - name: MongoDB replication lag + description: Mongodb replication lag is more than 10s + query: 'avg(mongodb_replset_member_optime_date{state="PRIMARY"}) - avg(mongodb_replset_member_optime_date{state="SECONDARY"}) > 10' + severity: critical + - name: MongoDB replication headroom + description: MongoDB replication headroom is <= 0 + query: '(avg(mongodb_replset_oplog_tail_timestamp - mongodb_replset_oplog_head_timestamp) - (avg(mongodb_replset_member_optime_date{state="PRIMARY"}) - avg(mongodb_replset_member_optime_date{state="SECONDARY"}))) <= 0' + severity: critical + - name: MongoDB replication Status 3 + description: MongoDB Replication set member either perform startup self-checks, or transition from completing a rollback or resync + query: "mongodb_replset_member_state == 3" + severity: critical + - name: MongoDB replication Status 6 + description: MongoDB Replication set member as seen from another member of the set, is not yet known + query: "mongodb_replset_member_state == 6" + severity: critical + - name: MongoDB replication Status 8 + description: MongoDB Replication set member as seen from another member of the set, is unreachable + query: "mongodb_replset_member_state == 8" + severity: critical + - name: MongoDB replication Status 9 + description: MongoDB Replication set member is actively performing a rollback. Data is not available for reads + query: "mongodb_replset_member_state == 9" + severity: critical + - name: MongoDB replication Status 10 + description: MongoDB Replication set member was once in a replica set but was subsequently removed + query: "mongodb_replset_member_state == 10" + severity: critical + - name: MongoDB number cursors open + description: Too many cursors opened by MongoDB for clients (> 10k) + query: 'mongodb_metrics_cursor_open{state="total_open"} > 10000' + severity: warning + - name: MongoDB cursors timeouts + description: Too many cursors are timing out + query: "increase(mongodb_metrics_cursor_timed_out_total[10m]) > 100" + severity: warning + - name: MongoDB too many connections + description: Too many connections + query: 'mongodb_connections{state="current"} > 500' + severity: warning + - name: MongoDB virtual memory usage + description: High memory usage + query: '(sum(mongodb_memory{type="virtual"}) BY (ip) / sum(mongodb_memory{type="mapped"}) BY (ip)) > 3' + severity: warning - - name: Java - exporters: - - name: java-client - doc_url: https://github.com/prometheus/client_java - rules: - - name: JVM memory filling up - description: JVM memory is filling up (> 80%) - query: 'jvm_memory_bytes_used / jvm_memory_bytes_max{area="heap"} > 0.8' - severity: warning + - name: RabbitMQ (official exporter) + exporters: + - name: rabbitmq/rabbitmq-prometheus + doc_url: https://github.com/rabbitmq/rabbitmq-prometheus + rules: + - name: Rabbitmq node down + description: Less than 3 nodes running in RabbitMQ cluster + query: "sum(rabbitmq_build_info) < 3" + severity: critical + - name: Rabbitmq instances different versions + description: Running different version of Rabbitmq in the same cluster, can lead to failure. + query: "count(count(rabbitmq_build_info) by (rabbitmq_version)) > 1" + severity: warning + - name: Rabbitmq memory high + description: A node use more than 90% of allocated RAM + query: "rabbitmq_process_resident_memory_bytes / rabbitmq_resident_memory_limit_bytes * 100 > 90" + severity: warning + - name: Rabbitmq too much unack + description: Too much unacknowledged messages + query: "sum(rabbitmq_queue_messages_unacked) BY (queue) > 1000" + severity: warning + - name: Rabbitmq too much connections + description: The total connections of a node is too high + query: "rabbitmq_connections > 1000" + severity: warning + - name: Rabbitmq no queue consumer + description: A queue has less than 1 consumer + query: "rabbitmq_queue_consumers < 1" + severity: warning + - name: kbudde/rabbitmq-exporter + doc_url: https://github.com/kbudde/rabbitmq_exporter + rules: + - name: Rabbitmq down + description: RabbitMQ node down + query: "rabbitmq_up == 0" + severity: critical + - name: Rabbitmq cluster down + description: Less than 3 nodes running in RabbitMQ cluster + query: "sum(rabbitmq_running) < 3" + severity: critical + - name: Rabbitmq cluster partition + description: Cluster partition + query: "rabbitmq_partitions > 0" + severity: critical + - name: Rabbitmq out of memory + description: Memory available for RabbmitMQ is low (< 10%) + query: "rabbitmq_node_mem_used / rabbitmq_node_mem_limit * 100 > 90" + severity: warning + - name: Rabbitmq too many connections + description: RabbitMQ instance has too many connections (> 1000) + query: "rabbitmq_connectionsTotal > 1000" + severity: warning + - name: Rabbitmq dead letter queue filling up + description: Dead letter queue is filling up (> 10 msgs) + query: 'rabbitmq_queue_messages{queue="my-dead-letter-queue"} > 10' + severity: critical + - name: Rabbitmq too many messages in queue + description: Queue is filling up (> 1000 msgs) + query: 'rabbitmq_queue_messages_ready{queue="my-queue"} > 1000' + severity: warning + - name: Rabbitmq slow queue consuming + description: Queue messages are consumed slowly (> 60s) + query: 'time() - rabbitmq_queue_head_message_timestamp{queue="my-queue"} > 60' + severity: warning + - name: Rabbitmq no consumer + description: Queue has no consumer + query: "rabbitmq_queue_consumers == 0" + severity: critical + - name: Rabbitmq too many consumers + description: Queue should have only 1 consumer + query: "rabbitmq_queue_consumers > 1" + severity: critical + - name: Rabbitmq unactive exchange + description: Exchange receive less than 5 msgs per second + query: 'rate(rabbitmq_exchange_messages_published_in_total{exchange="my-exchange"}[1m]) < 5' + severity: warning - - name: ZFS - exporters: - - name: node-exporteer - doc_url: https://github.com/prometheus/node_exporter - rules: + - name: Elasticsearch + exporters: + - name: justwatchcom/elasticsearch_exporter + doc_url: https://github.com/justwatchcom/elasticsearch_exporter + rules: + - name: Elasticsearch Heap Usage Too High + description: "The heap usage is over 90% for 5m" + query: '(elasticsearch_jvm_memory_used_bytes{area="heap"} / elasticsearch_jvm_memory_max_bytes{area="heap"}) * 100 > 90' + severity: critical + - name: Elasticsearch Heap Usage warning + description: "The heap usage is over 80% for 5m" + query: '(elasticsearch_jvm_memory_used_bytes{area="heap"} / elasticsearch_jvm_memory_max_bytes{area="heap"}) * 100 > 80' + severity: warning + - name: Elasticsearch disk space low + description: The disk usage is over 80% + query: 'elasticsearch_filesystem_data_available_bytes / elasticsearch_filesystem_data_size_bytes * 100 < 20' + severity: warning + - name: Elasticsearch disk out of space + description: The disk usage is over 90% + query: 'elasticsearch_filesystem_data_available_bytes / elasticsearch_filesystem_data_size_bytes * 100 < 10' + severity: critical + - name: Elasticsearch Cluster Red + description: Elastic Cluster Red status + query: 'elasticsearch_cluster_health_status{color="red"} == 1' + severity: critical + - name: Elasticsearch Cluster Yellow + description: Elastic Cluster Yellow status + query: 'elasticsearch_cluster_health_status{color="yellow"} == 1' + severity: warning + - name: Elasticsearch Healthy Nodes + description: "Number Healthy Nodes less then number_of_nodes" + query: "elasticsearch_cluster_health_number_of_nodes < number_of_nodes" + severity: critical + - name: Elasticsearch Healthy Data Nodes + description: "Number Healthy Data Nodes less then number_of_data_nodes" + query: "elasticsearch_cluster_health_number_of_data_nodes < number_of_data_nodes" + severity: critical + - name: Elasticsearch relocation shards + description: "Number of relocation shards for 20 min" + query: "elasticsearch_cluster_health_relocating_shards > 0" + severity: critical + - name: Elasticsearch initializing shards + description: "Number of initializing shards for 10 min" + query: "elasticsearch_cluster_health_initializing_shards > 0" + severity: warning + - name: Elasticsearch unassigned shards + description: "Number of unassigned shards for 2 min" + query: "elasticsearch_cluster_health_unassigned_shards > 0" + severity: critical + - name: Elasticsearch pending tasks + description: "Number of pending tasks for 10 min. Cluster works slowly." + query: "elasticsearch_cluster_health_number_of_pending_tasks > 0" + severity: warning + - name: Elasticsearch no new documents + description: No new documents for 10 min! + query: 'rate(elasticsearch_indices_docs{es_data_node="true"}[10m]) < 1' + severity: warning - - name: Kubernetes - exporters: - - name: kubelet - rules: - - name: Volume out of disk space - description: Volume is almost full (< 10% left) - query: 'kubelet_volume_stats_available_bytes / kubelet_volume_stats_capacity_bytes * 100 < 10' - severity: warning - - name: Volume full in four days - description: "{{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} is expected to fill up within four days. Currently {{ $value | humanize }}% is available." - query: '100 * (kubelet_volume_stats_available_bytes / kubelet_volume_stats_capacity_bytes) < 15 and predict_linear(kubelet_volume_stats_available_bytes[6h], 4 * 24 * 3600) < 0' - severity: error - - name: StatefulSet down - description: A StatefulSet went down - query: '(kube_statefulset_status_replicas_ready / kube_statefulset_status_replicas_current) != 1' - severity: error + - name: Cassandra + exporters: + - name: instaclustr/cassandra-exporter + doc_url: https://github.com/instaclustr/cassandra-exporter + rules: - - name: Nomad - exporters: - - name: samber/prometheus-nomad-exporter - doc_url: https://github.com/samber/prometheus-nomad-exporter - rules: + - name: criteo/cassandra_exporter + doc_url: https://github.com/criteo/cassandra_exporter + rules: + - name: Cassandra hints count + description: Cassandra hints count has changed on {{ $labels.instance }} some nodes may go down + query: 'changes(cassandra_stats{name="org:apache:cassandra:metrics:storage:totalhints:count"}[1m]) > 3' + severity: critical + - name: Cassandra compaction task pending + description: Many Cassandra compaction tasks are pending. You might need to increase I/O capacity by adding nodes to the cluster. + query: 'avg_over_time(cassandra_stats{name="org:apache:cassandra:metrics:compaction:pendingtasks:value"}[30m]) > 100' + severity: warning + - name: Cassandra viewwrite latency + description: High viewwrite latency on {{ $labels.instance }} cassandra node + query: 'cassandra_stats{name="org:apache:cassandra:metrics:clientrequest:viewwrite:viewwritelatency:99thpercentile",service="cas"} > 100000' + severity: warning + - name: Cassandra cool hacker + description: Increase of Cassandra authentication failures + query: 'irate(cassandra_stats{name="org:apache:cassandra:metrics:client:authfailure:count"}[1m]) > 5' + severity: warning + - name: Cassandra node down + description: Cassandra node down + query: 'sum(cassandra_stats{name="org:apache:cassandra:net:failuredetector:downendpointcount"}) by (service,group,cluster,env) > 0' + severity: critical + - name: Cassandra commitlog pending tasks + description: Unexpected number of Cassandra commitlog pending tasks + query: 'cassandra_stats{name="org:apache:cassandra:metrics:commitlog:pendingtasks:value"} > 15' + severity: warning + - name: Cassandra compaction executor blocked tasks + description: Some Cassandra compaction executor tasks are blocked + query: 'cassandra_stats{name="org:apache:cassandra:metrics:threadpools:internal:compactionexecutor:currentlyblockedtasks:count"} > 0' + severity: warning + - name: Cassandra flush writer blocked tasks + description: Some Cassandra flush writer tasks are blocked + query: 'cassandra_stats{name="org:apache:cassandra:metrics:threadpools:internal:memtableflushwriter:currentlyblockedtasks:count"} > 0' + severity: warning + - name: Cassandra repair pending tasks + description: Some Cassandra repair tasks are pending + query: 'cassandra_stats{name="org:apache:cassandra:metrics:threadpools:internal:antientropystage:pendingtasks:value"} > 2' + severity: warning + - name: Cassandra repair blocked tasks + description: Some Cassandra repair tasks are blocked + query: 'cassandra_stats{name="org:apache:cassandra:metrics:threadpools:internal:antientropystage:currentlyblockedtasks:count"} > 0' + severity: warning + - name: Cassandra connection timeouts total + description: Some connection between nodes are ending in timeout + query: 'rate(cassandra_stats{name="org:apache:cassandra:metrics:connection:totaltimeouts:count"}[1m]) > 5' + severity: critical + - name: Cassandra storage exceptions + description: Something is going wrong with cassandra storage + query: 'changes(cassandra_stats{name="org:apache:cassandra:metrics:storage:exceptions:count"}[1m]) > 1' + severity: critical - - name: Consul - exporters: - - name: prometheus/consul_exporter - doc_url: https://github.com/prometheus/consul_exporter - rules: - - name: Service healthcheck failed - description: 'Service: `{{ $labels.service_name }}` Healthcheck: `{{ $labels.service_id }}`' - query: 'consul_catalog_service_node_healthy == 0' - severity: error - - name: Missing Consul master node - description: Numbers of consul raft peers less then expected - query: 'consul_raft_peers < number_of_consul_master' - severity: error + - name: Zookeeper + exporters: + - name: cloudflare/kafka_zookeeper_exporter + doc_url: https://github.com/cloudflare/kafka_zookeeper_exporter + rules: - - name: Etcd - exporters: - - rules: - - name: Insufficient Members - description: Etcd cluster should have an odd number of members - query: 'count(etcd_server_id) > (count(etcd_server_id) / 2 - 1)' - severity: error - - name: No Leader - description: Etcd cluster have no leader - query: 'etcd_server_has_leader == 0' - severity: error - - name: High number of leader changes - description: Etcd leader changed more than 3 times during last hour - query: 'increase(etcd_server_leader_changes_seen_total[1h]) > 3' - severity: warning - - name: High number of failed GRPC requests - description: More than 1% GRPC request failure detected in Etcd for 5 minutes - query: 'sum(rate(grpc_server_handled_total{grpc_code!="OK"}[5m])) BY (grpc_service, grpc_method) / sum(rate(grpc_server_handled_total[5m])) BY (grpc_service, grpc_method) > 0.01' - severity: warning - - name: High number of failed GRPC requests - description: More than 5% GRPC request failure detected in Etcd for 5 minutes - query: 'sum(rate(grpc_server_handled_total{grpc_code!="OK"}[5m])) BY (grpc_service, grpc_method) / sum(rate(grpc_server_handled_total[5m])) BY (grpc_service, grpc_method) > 0.05' - severity: error - - name: GRPC requests slow - description: GRPC requests slowing down, 99th percentil is over 0.15s for 5 minutes - query: 'histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{grpc_type="unary"}[5m])) by (grpc_service, grpc_method, le)) > 0.15' - severity: warning - - name: High number of failed HTTP requests - description: More than 1% HTTP failure detected in Etcd for 5 minutes - query: 'sum(rate(etcd_http_failed_total[5m])) BY (method) / sum(rate(etcd_http_received_total[5m])) BY (method) > 0.01' - severity: warning - - name: High number of failed HTTP requests - description: More than 5% HTTP failure detected in Etcd for 5 minutes - query: 'sum(rate(etcd_http_failed_total[5m])) BY (method) / sum(rate(etcd_http_received_total[5m])) BY (method) > 0.05' - severity: error - - name: HTTP requests slow - description: HTTP requests slowing down, 99th percentil is over 0.15s for 5 minutes - query: 'histogram_quantile(0.99, rate(etcd_http_successful_duration_seconds_bucket[5m])) > 0.15' - severity: warning - - name: Etcd member communication slow - description: Etcd member communication slowing down, 99th percentil is over 0.15s for 5 minutes - query: 'histogram_quantile(0.99, rate(etcd_network_peer_round_trip_time_seconds_bucket[5m])) > 0.15' - severity: warning - - name: High number of failed proposals - description: Etcd server got more than 5 failed proposals past hour - query: 'increase(etcd_server_proposals_failed_total[1h]) > 5' - severity: warning - - name: High fsync durations - description: Etcd WAL fsync duration increasing, 99th percentil is over 0.5s for 5 minutes - query: 'histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket[5m])) > 0.5' - severity: warning - - name: High commit durations - description: Etcd commit duration increasing, 99th percentil is over 0.25s for 5 minutes - query: 'histogram_quantile(0.99, rate(etcd_disk_backend_commit_duration_seconds_bucket[5m])) > 0.25' - severity: warning + - name: Kafka + exporters: + - name: danielqsj/kafka_exporter + doc_url: https://github.com/danielqsj/kafka_exporter + rules: + - name: Kafka topics replicas + description: Kafka topic in-sync partition + query: "sum(kafka_topic_partition_in_sync_replica) by (topic) < 3" + severity: critical + - name: Kafka consumers group + description: Kafka consumers group + query: "sum(kafka_consumergroup_lag) by (consumergroup) > 50" + severity: critical - - name: Zookeeper - exporters: - - name: cloudflare/kafka_zookeeper_exporter - doc_url: https://github.com/cloudflare/kafka_zookeeper_exporter - rules: - - name: Kafka - exporters: - - name: danielqsj/kafka_exporter - doc_url: https://github.com/danielqsj/kafka_exporter - rules: - - name: Kafka Topics - description: Kafka topic in-sync partition - query: 'sum(kafka_topic_partition_in_sync_replica) by (topic) < 3' - severity: error - - name: Kafka consumers group - description: Kafka consumers group - query: 'sum(kafka_consumergroup_lag) by (consumergroup) > 50' - severity: error + - name: Reverse proxies and load balancers + services: + - name: Nginx + exporters: + - name: nginx-lua-prometheus + doc_url: https://github.com/knyar/nginx-lua-prometheus + rules: + - name: Nginx high HTTP 4xx error rate + description: Too many HTTP requests with status 4xx (> 5%) + query: 'sum(rate(nginx_http_requests_total{status=~"^4.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5' + severity: critical + - name: Nginx high HTTP 5xx error rate + description: Too many HTTP requests with status 5xx (> 5%) + query: 'sum(rate(nginx_http_requests_total{status=~"^5.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5' + severity: critical + - name: Nginx latency high + description: Nginx p99 latency is higher than 10 seconds + query: 'histogram_quantile(0.99, sum(rate(nginx_http_request_duration_seconds_bucket[30m])) by (host, node)) > 10' + severity: warning - - name: Linkerd - exporters: - - rules: + - name: Apache + exporters: + - name: Lusitaniae/apache_exporter + doc_url: https://github.com/Lusitaniae/apache_exporter + rules: + - name: Apache down + description: Apache down + query: 'apache_up == 0' + severity: critical + - name: Apache workers load + description: Apache workers in busy state approach the max workers count 80% workers busy on {{ $labels.instance }} + query: '(sum by (instance) (apache_workers{state="busy"}) / sum by (instance) (apache_scoreboard) ) * 100 > 80' + severity: critical + - name: Apache restart + description: Apache has just been restarted, less than one minute ago. + query: 'apache_uptime_seconds_total / 60 < 1' + severity: warning - - name: Istio - exporters: - - rules: + - name: HaProxy + exporters: + - name: Embedded exporter (HAProxy >= v2) + doc_url: https://github.com/haproxy/haproxy/tree/master/contrib/prometheus-exporter + rules: + - name: prometheus/haproxy_exporter (HAProxy < v2) + doc_url: https://github.com/prometheus/haproxy_exporter + rules: + - name: HAProxy down + description: HAProxy down + query: 'haproxy_up == 0' + severity: critical + - name: HAProxy high HTTP 4xx error rate backend + description: Too many HTTP requests with status 4xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }} + query: 'sum by (backend) irate(haproxy_server_http_responses_total{code="4xx"}[1m]) / sum by (backend) irate(haproxy_server_http_responses_total{}[1m]) * 100 > 5' + severity: critical + - name: HAProxy high HTTP 4xx error rate backend + description: Too many HTTP requests with status 5xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }} + query: 'sum by (backend) irate(haproxy_server_http_responses_total{code="5xx"}[1m]) / sum by (backend) irate(haproxy_server_http_responses_total{}[1m]) * 100 > 5' + severity: critical + - name: HAProxy high HTTP 4xx error rate server + description: Too many HTTP requests with status 4xx (> 5%) on server {{ $labels.server }} + query: 'sum by (server) irate(haproxy_server_http_responses_total{code="4xx"}[1m]) / sum by (backend) irate(haproxy_server_http_responses_total{}[1m]) * 100 > 5' + severity: critical + - name: HAProxy high HTTP 5xx error rate server + description: Too many HTTP requests with status 5xx (> 5%) on server {{ $labels.server }} + query: 'sum by (server) irate(haproxy_server_http_responses_total{code="5xx"}[1m]) / sum by (backend) irate(haproxy_server_http_responses_total{}[1m]) * 100 > 5' + severity: critical + - name: HAProxy backend connection errors + description: Too many connection errors to {{ $labels.fqdn }}/{{ $labels.backend }} backend (> 5%). Request throughput may be to high. + query: 'sum by (backend) rate(haproxy_backend_connection_errors_total[1m]) * 100 > 5' + severity: critical + - name: HAProxy server response errors + description: Too many response errors to {{ $labels.server }} server (> 5%). + query: 'sum by (server) rate(haproxy_server_response_errors_total[1m]) * 100 > 5' + severity: critical + - name: HAProxy server connection errors + description: Too many connection errors to {{ $labels.server }} server (> 5%). Request throughput may be to high. + query: 'sum by (server) rate(haproxy_server_connection_errors_total[1m]) * 100 > 5' + severity: critical + - name: HAProxy backend max active session + description: HAproxy backend {{ $labels.fqdn }}/{{ $labels.backend }} is reaching session limit (> 80%). + query: 'avg_over_time((sum by (backend) (haproxy_server_max_sessions) / sum by (backend) (haproxy_server_limit_sessions)) [2m]) * 100 > 80' + severity: warning + - name: HAProxy pending requests + description: Some HAProxy requests are pending on {{ $labels.fqdn }}/{{ $labels.backend }} backend + query: 'sum by (backend) haproxy_backend_current_queue > 0' + severity: warning + - name: HAProxy HTTP slowing down + description: Average request time is increasing + query: 'avg by (backend) (haproxy_backend_http_total_time_average_seconds) > 2' + severity: warning + - name: HAProxy retry high + description: High rate of retry on {{ $labels.fqdn }}/{{ $labels.backend }} backend + query: 'rate(sum by (backend) (haproxy_backend_retry_warnings_total)) > 10' + severity: warning + - name: HAProxy backend down + description: HAProxy backend is down + query: 'haproxy_backend_up == 0' + severity: critical + - name: HAProxy server down + description: HAProxy server is down + query: 'haproxy_server_up == 0' + severity: critical + - name: HAProxy frontend security blocked requests + description: HAProxy is blocking requests for security reason + query: 'rate(sum by (frontend) (haproxy_frontend_requests_denied_total)) > 10' + severity: warning + - name: HAProxy server healthcheck failure + description: Some server healthcheck are failing on {{ $labels.server }} + query: 'increase(haproxy_server_check_failures_total) > 0' + severity: warning - - name: Blackbox - exporters: - - name: prometheus/blackbox_exporter - doc_url: https://github.com/prometheus/blackbox_exporter - rules: - - name: Status Code - description: HTTP status code is not 200-299 - query: 'probe_http_status_code <= 199 OR probe_http_status_code >= 300' - severity: error - - name: SSL certificate will expire soon - description: SSL certificate expires in 30 days - query: 'probe_ssl_earliest_cert_expiry - time() < 86400 * 30' - severity: warning - - name: SSL certificate has expired - description: SSL certificate has expired already - query: 'probe_ssl_earliest_cert_expiry - time() <= 0' - severity: error - - name: Blackbox slow requests - description: Blackbox request took more than 2s - query: 'probe_http_duration_seconds > 2' - severity: warning - - name: Blackbox slow ping - description: Blackbox ping took more than 2s - query: 'probe_icmp_duration_seconds > 2' - severity: warning + - name: Traefik + exporters: + - name: Embedded exporter + doc_url: https://docs.traefik.io/observability/metrics/prometheus/ + rules: + - name: Traefik backend down + description: All Traefik backends are down + query: "count(traefik_backend_server_up) by (backend) == 0" + severity: critical + - name: Traefik high HTTP 4xx error rate backend + description: Traefik backend 4xx error rate is above 5% + query: 'sum(rate(traefik_backend_requests_total{code=~"4.*"}[3m])) by (backend) / sum(rate(traefik_backend_requests_total[3m])) by (backend) * 100 > 5' + severity: critical + - name: Traefik high HTTP 5xx error rate backend + description: Traefik backend 5xx error rate is above 5% + query: 'sum(rate(traefik_backend_requests_total{code=~"5.*"}[3m])) by (backend) / sum(rate(traefik_backend_requests_total[3m])) by (backend) * 100 > 5' + severity: critical + - name: Embedded exporter v2 + doc_url: https://docs.traefik.io/observability/metrics/prometheus/ + rules: + - name: Traefik service down + description: All Traefik services are down + query: "count(traefik_service_server_up) by (service) == 0" + severity: critical + - name: Traefik high HTTP 4xx error rate service + description: Traefik service 4xx error rate is above 5% + query: 'sum(rate(traefik_service_requests_total{code=~"4.*"}[3m])) by (service) / sum(rate(traefik_service_requests_total[3m])) by (service) * 100 > 5' + severity: critical + - name: Traefik high HTTP 5xx error rate service + description: Traefik service 5xx error rate is above 5% + query: 'sum(rate(traefik_service_requests_total{code=~"5.*"}[3m])) by (service) / sum(rate(traefik_service_requests_total[3m])) by (service) * 100 > 5' + severity: critical - - name: Windows Server - exporters: - - name: martinlindhe/wmi_exporter - doc_url: https://github.com/martinlindhe/wmi_exporter - rules: - - name: Service Status - description: Windows Service state is not OK - query: 'wmi_service_status{status="ok"} != 1' - severity: error - - name: CPU Usage - description: CPU Usage is more than 80% - query: '100 - (avg by (instance) (irate(wmi_cpu_time_total{mode="idle"}[2m])) * 100) > 80' - severity: warning - - name: Memory Usage - description: Memory Usage is more than 90% - query: '100 - (wmi_os_physical_memory_free_bytes/wmi_cs_physical_memory_bytes) * 100 > 90' - severity: warning - - name: Disk Space Usage - description: Disk Space on Drive is used more than 80% - query: '100.0 - 100 * ((wmi_logical_disk_free_bytes{} / 1024 / 1024 ) / (wmi_logical_disk_size_bytes{} / 1024 / 1024)) > 80' - severity: error + - name: Runtimes + services: + - name: PHP-FPM + exporters: + - name: bakins/php-fpm-exporter + doc_url: https://github.com/bakins/php-fpm-exporter + rules: - - name: Juniper - exporters: - - name: czerwonk/junos_exporter - doc_url: https://github.com/czerwonk/junos_exporter - rules: - - name: Switch is down - description: The switch appears to be down - query: junos_up == 0 - severity: error - - name: High Bandwith Usage 1GiB - description: Interface is highly saturated for at least 1 min. (> 0.90GiB/s) - query: 'irate(junos_interface_transmit_bytes[1m]) * 8 > 1e+9 * 0.90' - severity: error - - name: High Bandwith Usage 1GiB - description: Interface is getting saturated for at least 1 min. (> 0.80GiB/s) - query: 'irate(junos_interface_transmit_bytes[1m]) * 8 > 1e+9 * 0.80' - severity: warning + - name: JVM + exporters: + - name: java-client + doc_url: https://github.com/prometheus/client_java + rules: + - name: JVM memory filling up + description: JVM memory is filling up (> 80%) + query: 'jvm_memory_bytes_used / jvm_memory_bytes_max{area="heap"} > 0.8' + severity: warning - - name: CoreDNS - exporters: - - rules: - - name: CoreDNS Panic Count - description: Number of CoreDNS panics encountered - query: 'increase(coredns_panic_count_total[10min]) > 0' - severity: error + - name: Sidekiq + exporters: + - name: Strech/sidekiq-prometheus-exporter + doc_url: https://github.com/Strech/sidekiq-prometheus-exporter + rules: + - name: Sidekiq queue size + description: Sidekiq queue {{ $labels.name }} is growing + query: 'sidekiq_queue_size{} > 100' + severity: warning + - name: Sidekiq scheduling latency too high + description: Sidekiq jobs are taking more than 2 minutes to be picked up. Users may be seeing delays in background processing. + query: 'max(sidekiq_queue_latency) > 120' + severity: critical + + + - name: Orchestrators + services: + - name: Kubernetes + exporters: + - name: kube-state-metrics + doc_url: https://github.com/kubernetes/kube-state-metrics/tree/master/docs + rules: + - name: Kubernetes Node ready + description: Node {{ $labels.node }} has been unready for a long time + query: 'kube_node_status_condition{condition="Ready",status="true"} == 0' + severity: critical + - name: Kubernetes memory pressure + description: "{{ $labels.node }} has MemoryPressure condition" + query: 'kube_node_status_condition{condition="MemoryPressure",status="true"} == 1' + severity: critical + - name: Kubernetes disk pressure + description: "{{ $labels.node }} has DiskPressure condition" + query: 'kube_node_status_condition{condition="DiskPressure",status="true"} == 1' + severity: critical + - name: Kubernetes out of disk + description: "{{ $labels.node }} has OutOfDisk condition" + query: 'kube_node_status_condition{condition="OutOfDisk",status="true"} == 1' + severity: critical + - name: Kubernetes Job failed + description: "Job {{$labels.namespace}}/{{$labels.exported_job}} failed to complete" + query: "kube_job_status_failed > 0" + severity: warning + - name: Kubernetes CronJob suspended + description: "CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is suspended" + query: "kube_cronjob_spec_suspend != 0" + severity: warning + - name: Kubernetes PersistentVolumeClaim pending + description: "PersistentVolumeClaim {{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} is pending" + query: 'kube_persistentvolumeclaim_status_phase{phase="Pending"} == 1' + severity: warning + - name: Kubernetes Volume out of disk space + description: Volume is almost full (< 10% left) + query: "kubelet_volume_stats_available_bytes / kubelet_volume_stats_capacity_bytes * 100 < 10" + severity: warning + - name: Kubernetes Volume full in four days + description: "{{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} is expected to fill up within four days. Currently {{ $value | humanize }}% is available." + query: 'predict_linear(kubelet_volume_stats_available_bytes[6h], 4 * 24 * 3600) < 0' + severity: critical + - name: Kubernetes PersistentVolume error + description: "Persistent volume is in bad state" + query: 'kube_persistentvolume_status_phase{phase=~"Failed|Pending",job="kube-state-metrics"} > 0' + severity: critical + - name: Kubernetes StatefulSet down + description: A StatefulSet went down + query: "(kube_statefulset_status_replicas_ready / kube_statefulset_status_replicas_current) != 1" + severity: critical + - name: Kubernetes HPA scaling ability + description: Pod is unable to scale + query: 'kube_hpa_status_condition{status="false", condition ="AbleToScale"} == 1' + severity: warning + - name: Kubernetes HPA metric availability + description: HPA is not able to collect metrics + query: 'kube_hpa_status_condition{status="false", condition="ScalingActive"} == 1' + severity: warning + - name: Kubernetes HPA scale capability + description: The maximum number of desired Pods has been hit + query: 'kube_hpa_status_desired_replicas >= kube_hpa_spec_max_replicas' + severity: warning + - name: Kubernetes Pod not healthy + description: Pod has been in a non-ready state for longer than an hour. + query: 'min_over_time(sum by (namespace, pod) (kube_pod_status_phase{phase=~"Pending|Unknown|Failed"})[1h:]) > 0' + severity: critical + - name: Kubernetes pod crash looping + description: Pod {{ $labels.pod }} is crash looping + query: 'rate(kube_pod_container_status_restarts_total[15m]) * 60 * 5 > 5' + severity: warning + - name: Kubernetes ReplicasSet mismatch + description: Deployment Replicas mismatch + query: 'kube_replicaset_spec_replicas != kube_replicaset_status_ready_replicas' + severity: warning + - name: Kubernetes Deployment replicas mismatch + description: Deployment Replicas mismatch + query: 'kube_deployment_spec_replicas != kube_deployment_status_replicas_available' + severity: warning + - name: Kubernetes StatefulSet replicas mismatch + description: A StatefulSet has not matched the expected number of replicas for longer than 15 minutes. + query: 'kube_statefulset_status_replicas_ready != kube_statefulset_status_replicas' + severity: warning + - name: Kubernetes Deployment generation mismatch + description: A Deployment has failed but has not been rolled back. + query: 'kube_deployment_status_observed_generation != kube_deployment_metadata_generation' + severity: critical + - name: Kubernetes StatefulSet generation mismatch + description: A StatefulSet has failed but has not been rolled back. + query: 'kube_statefulset_status_observed_generation != kube_statefulset_metadata_generation' + severity: critical + - name: Kubernetes StatefulSet update not rolled out + description: StatefulSet update has not been rolled out. + query: 'max without (revision) (kube_statefulset_status_current_revision unless kube_statefulset_status_update_revision) * (kube_statefulset_replicas != kube_statefulset_status_replicas_updated)' + severity: critical + - name: Kubernetes DaemonSet rollout stuck + description: Some Pods of DaemonSet are not scheduled or not ready + query: 'kube_daemonset_status_number_ready / kube_daemonset_status_desired_number_scheduled * 100 < 100 or kube_daemonset_status_desired_number_scheduled - kube_daemonset_status_current_number_scheduled > 0' + severity: critical + - name: Kubernetes DaemonSet misscheduled + description: Some DaemonSet Pods are running where they are not supposed to run + query: 'kube_daemonset_status_number_misscheduled > 0' + severity: critical + - name: Kubernetes CronJob too long + description: CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is taking more than 1h to complete. + query: 'time() - kube_cronjob_next_schedule_time > 3600' + severity: warning + - name: Kubernetes job completion + description: Kubernetes Job failed to complete + query: 'kube_job_spec_completions - kube_job_status_succeeded > 0 or kube_job_status_failed > 0' + severity: critical + - name: Kubernetes API server errors + description: Kubernetes API server is experiencing high error rate + query: 'sum(rate(apiserver_request_count{job="apiserver",code=~"^(?:5..)$"}[2m])) / sum(rate(apiserver_request_count{job="apiserver"}[2m])) * 100 > 3' + severity: critical + - name: Kubernetes API client errors + description: Kubernetes API client is experiencing high error rate + query: '(sum(rate(rest_client_requests_total{code=~"(4|5).."}[2m])) by (instance, job) / sum(rate(rest_client_requests_total[2m])) by (instance, job)) * 100 > 1' + severity: critical + - name: Kubernetes client certificate expires next week + description: A client certificate used to authenticate to the apiserver is expiring next week. + query: 'apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 7*24*60*60' + severity: warning + - name: Kubernetes client certificate expires soon + description: A client certificate used to authenticate to the apiserver is expiring in less than 24.0 hours. + query: 'apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 24*60*60' + severity: critical + - name: Kubernetes API server latency + description: 'Kubernetes API server has a 99th percentile latency of {{ $value }} seconds for {{ $labels.verb }} {{ $labels.resource }}.' + query: 'histogram_quantile(0.99, sum(apiserver_request_latencies_bucket{verb!~"CONNECT|WATCHLIST|WATCH|PROXY"}) WITHOUT (instance, resource)) / 1e+06 > 1' + severity: warning + + + - name: Nomad + exporters: + - name: Embedded exporter + rules: + + - name: Consul + exporters: + - name: prometheus/consul_exporter + doc_url: https://github.com/prometheus/consul_exporter + rules: + - name: Consul service healthcheck failed + description: "Service: `{{ $labels.service_name }}` Healthcheck: `{{ $labels.service_id }}`" + query: "consul_catalog_service_node_healthy == 0" + severity: critical + - name: Consul missing master node + description: Numbers of consul raft peers should be 3, in order to preserve quorum. + query: "consul_raft_peers < 3" + severity: critical + - name: Consul agent unhealthy + description: A Consul agent is down + query: 'consul_health_node_status{status="critical"} == 1' + severity: critical + + - name: Etcd + exporters: + - rules: + - name: Etcd insufficient Members + description: Etcd cluster should have an odd number of members + query: "count(etcd_server_id) % 2 == 0" + severity: critical + - name: Etcd no Leader + description: Etcd cluster have no leader + query: "etcd_server_has_leader == 0" + severity: critical + - name: Etcd high number of leader changes + description: Etcd leader changed more than 3 times during last hour + query: "increase(etcd_server_leader_changes_seen_total[1h]) > 3" + severity: warning + - name: Etcd high number of failed GRPC requests + description: More than 1% GRPC request failure detected in Etcd for 5 minutes + query: 'sum(rate(grpc_server_handled_total{grpc_code!="OK"}[5m])) BY (grpc_service, grpc_method) / sum(rate(grpc_server_handled_total[5m])) BY (grpc_service, grpc_method) > 0.01' + severity: warning + - name: Etcd high number of failed GRPC requests + description: More than 5% GRPC request failure detected in Etcd for 5 minutes + query: 'sum(rate(grpc_server_handled_total{grpc_code!="OK"}[5m])) BY (grpc_service, grpc_method) / sum(rate(grpc_server_handled_total[5m])) BY (grpc_service, grpc_method) > 0.05' + severity: critical + - name: Etcd GRPC requests slow + description: GRPC requests slowing down, 99th percentil is over 0.15s for 5 minutes + query: 'histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{grpc_type="unary"}[5m])) by (grpc_service, grpc_method, le)) > 0.15' + severity: warning + - name: Etcd high number of failed HTTP requests + description: More than 1% HTTP failure detected in Etcd for 5 minutes + query: "sum(rate(etcd_http_failed_total[5m])) BY (method) / sum(rate(etcd_http_received_total[5m])) BY (method) > 0.01" + severity: warning + - name: Etcd high number of failed HTTP requests + description: More than 5% HTTP failure detected in Etcd for 5 minutes + query: "sum(rate(etcd_http_failed_total[5m])) BY (method) / sum(rate(etcd_http_received_total[5m])) BY (method) > 0.05" + severity: critical + - name: Etcd HTTP requests slow + description: HTTP requests slowing down, 99th percentil is over 0.15s for 5 minutes + query: "histogram_quantile(0.99, rate(etcd_http_successful_duration_seconds_bucket[5m])) > 0.15" + severity: warning + - name: Etcd member communication slow + description: Etcd member communication slowing down, 99th percentil is over 0.15s for 5 minutes + query: "histogram_quantile(0.99, rate(etcd_network_peer_round_trip_time_seconds_bucket[5m])) > 0.15" + severity: warning + - name: Etcd high number of failed proposals + description: Etcd server got more than 5 failed proposals past hour + query: "increase(etcd_server_proposals_failed_total[1h]) > 5" + severity: warning + - name: Etcd high fsync durations + description: Etcd WAL fsync duration increasing, 99th percentil is over 0.5s for 5 minutes + query: "histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket[5m])) > 0.5" + severity: warning + - name: Etcd high commit durations + description: Etcd commit duration increasing, 99th percentil is over 0.25s for 5 minutes + query: "histogram_quantile(0.99, rate(etcd_disk_backend_commit_duration_seconds_bucket[5m])) > 0.25" + severity: warning + + - name: Linkerd + exporters: + - name: Embedded exporter + doc_url: https://linkerd.io/2/tasks/exporting-metrics/ + rules: + - name: Linkerd high error rate + description: Linkerd error rate for {{ $labels.deployment | $labels.statefulset | $labels.daemonset }} is over 10% + query: 'sum(rate(request_errors_total[5m])) by (deployment, statefulset, daemonset) / sum(rate(request_total[5m])) by (deployment, statefulset, daemonset) * 100 > 10' + severity: warning + + + - name: Istio + exporters: + - rules: + + + - name: Network and storage + services: + - name: Ceph + exporters: + - name: Embedded exporter + doc_url: https://docs.ceph.com/docs/luminous/mgr/prometheus/ + rules: + - name: Ceph State + description: Ceph instance unhealthy + query: 'ceph_health_status != 0' + severity: critical + - name: Ceph monitor clock skew + description: Ceph monitor clock skew detected. Please check ntp and hardware clock settings + query: 'abs(ceph_monitor_clock_skew_seconds) > 0.2' + severity: warning + - name: Ceph monitor low space + description: Ceph monitor storage is low. + query: 'ceph_monitor_avail_percent < 10' + severity: warning + - name: Ceph OSD Down + description: Ceph Object Storage Daemon Down + query: 'ceph_osd_up == 0' + severity: critical + - name: Ceph high OSD latency + description: "Ceph Object Storage Daemon latetncy is high. Please check if it doesn't stuck in weird state." + query: 'ceph_osd_perf_apply_latency_seconds > 10' + severity: warning + - name: Ceph OSD low space + description: Ceph Object Storage Daemon is going out of space. Please add more disks. + query: ceph_osd_utilization > 90 + severity: warning + - name: Ceph OSD reweighted + description: Ceph Object Storage Daemon take ttoo much time to resize. + query: 'ceph_osd_weight < 1' + severity: warning + - name: Ceph PG down + description: Some Ceph placement groups are down. Please ensure that all the data are available. + query: 'ceph_pg_down > 0' + severity: critical + - name: Ceph PG incomplete + description: Some Ceph placement groups are incomplete. Please ensure that all the data are available. + query: 'ceph_pg_incomplete > 0' + severity: critical + - name: Ceph PG inconsistant + description: Some Ceph placement groups are inconsitent. Data is available but inconsistent across nodes. + query: ceph_pg_inconsistent > 0 + severity: warning + - name: Ceph PG activation long + description: Some Ceph placement groups are too long to activate. + query: 'ceph_pg_activating > 0' + severity: warning + - name: Ceph PG backfill full + description: Some Ceph placement groups are located on full Object Storage Daemon on cluster. Those PGs can be unavailable shortly. Please check OSDs, change weight or reconfigure CRUSH rules. + query: 'ceph_pg_backfill_toofull > 0' + severity: warning + - name: Ceph PG unavailable + description: Some Ceph placement groups are unavailable. + query: 'ceph_pg_total - ceph_pg_active > 0' + severity: critical + + - name: SpeedTest + exporters: + - name: Speedtest exporter + doc_url: https://github.com/nlamirault/speedtest_exporter + rules: + - name: SpeedTest Slow Internet Download + description: Internet download speed is currently {{humanize $value}} Mbps. + query: 'avg_over_time(speedtest_download[30m]) < 75' + severity: warning + - name: SpeedTest Slow Internet Upload + description: Internet upload speed is currently {{humanize $value}} Mbps. + query: 'avg_over_time(speedtest_upload[30m]) < 20 ' + severity: warning + + - name: ZFS + exporters: + - name: node-exporter + doc_url: https://github.com/prometheus/node_exporter + rules: + + - name: OpenEBS + exporters: + - name: Embedded exporter + rules: + - name: OpenEBS used pool capacity + description: 'OpenEBS Pool use more than 80% of his capacity\n VALUE = {{ $value }}\n LABELS: {{ $labels }}' + query: "(openebs_used_pool_capacity_percent) > 80" + severity: warning + + - name: Minio + exporters: + - name: Embedded exporter + rules: + - name: Minio disk offline + description: 'Minio disk is offline' + query: "minio_offline_disks > 0" + severity: critical + - name: Minio storage space exhausted + description: 'Minio storage space is low (< 10 GB)' + query: "minio_disk_storage_free_bytes / 1024 / 1024 / 1024 < 10" + severity: warning + + - name: Juniper + exporters: + - name: czerwonk/junos_exporter + doc_url: https://github.com/czerwonk/junos_exporter + rules: + - name: Juniper switch down + description: The switch appears to be down + query: junos_up == 0 + severity: critical + - name: Juniper high Bandwith Usage 1GiB + description: Interface is highly saturated for at least 1 min. (> 0.90GiB/s) + query: "irate(junos_interface_transmit_bytes[1m]) * 8 > 1e+9 * 0.90" + severity: critical + - name: Juniper high Bandwith Usage 1GiB + description: Interface is getting saturated for at least 1 min. (> 0.80GiB/s) + query: "irate(junos_interface_transmit_bytes[1m]) * 8 > 1e+9 * 0.80" + severity: warning + + - name: CoreDNS + exporters: + - name: Embedded exporter + rules: + - name: CoreDNS Panic Count + description: Number of CoreDNS panics encountered + query: "increase(coredns_panic_count_total[10m]) > 0" + severity: critical + + + - name: Other + services: + - name: Thanos + exporters: + - rules: + - name: Thanos compaction halted + description: Thanos compaction has failed to run and is now halted. + query: 'thanos_compactor_halted == 1' + severity: critical + - name: Thanos compact bucket operation failure + description: Thanos compaction has failing storage operations + query: 'rate(thanos_objstore_bucket_operation_failures_total[1m]) > 0' + severity: critical + - name: Thanos compact not run + description: Thanos compaction has not run in 24 hours. + query: '(time() - thanos_objstore_bucket_last_successful_upload_time) > 24*60*60' + severity: critical diff --git a/_layouts/default.html b/_layouts/default.html index 8cfbf89..dae9e04 100644 --- a/_layouts/default.html +++ b/_layouts/default.html @@ -1,73 +1,138 @@ - - {% if site.google_analytics %} - - - {% endif %} - + + + {% seo %} + + + + + + + -{% seo %} - - - - - - - - - + } - + + + -
- {{ content }} - - -
- - + \ No newline at end of file diff --git a/alertmanager.md b/alertmanager.md index 9991dfe..7e7375c 100644 --- a/alertmanager.md +++ b/alertmanager.md @@ -1,3 +1,39 @@ +

+ Prometheus configuration +

+ +{% highlight yaml %} +# prometheus.yml + +global: + scrape_interval: 15s + ... + +rule_files: + - 'alerts/*.yml' + +scrape_configs: + ... + +{% endhighlight %} + +{% highlight yaml %} +# alerts/example-redis.yml + +groups: + +- name: ExampleRedisGroup + rules: + - alert: ExampleRedisDown + expr: redis_up{} == 0 + for: 2m + labels: + severity: critical + annotations: + summary: "Redis instance down" + description: "Whatever" + +{% endhighlight %}

AlertManager configuration @@ -15,7 +51,7 @@ route: # notification. group_wait: 10s - # When the first notification was sent, wait 'group_interval' to send a betch + # When the first notification was sent, wait 'group_interval' to send a batch # of new alerts that started firing for that group. group_interval: 5m @@ -32,13 +68,13 @@ route: - receiver: "slack" group_wait: 10s match_re: - severity: error|warning + severity: critical|warning continue: true - - receiver: "sms" + - receiver: "pager" group_wait: 10s match_re: - severity: error + severity: critial continue: true receivers: @@ -49,9 +85,9 @@ receivers: channel: 'monitoring' text: "{{ range .Alerts }} {{ .Annotations.summary }}\n{{ .Annotations.description }}\n{{ end }}" - - name: "sms" + - name: "pager" webhook_config: - - url: http://a.b.c:8080/send/sms + - url: http://a.b.c.d:8080/send/sms send_resolved: true {% endraw %} diff --git a/assets/css/app.css b/assets/css/app.css new file mode 100644 index 0000000..6710534 --- /dev/null +++ b/assets/css/app.css @@ -0,0 +1,11 @@ +.clipboard-single, +.clipboard-multiple { + float: right; + cursor: pointer; + font-size: 14px; + color: #606c71; +} + +details summary { + cursor: pointer; +} \ No newline at end of file diff --git a/assets/js/app.js b/assets/js/app.js new file mode 100644 index 0000000..c21713c --- /dev/null +++ b/assets/js/app.js @@ -0,0 +1,16 @@ +$(function () { + var clipboardRules = new ClipboardJS('.clipboard-single', { + text: function (trigger) { + const id = trigger.getAttribute('data-clipboard-target-id'); + const html = $("#" + id + " .highlight"); + return html.text(); + }, + }); + var clipboardCategories = new ClipboardJS('.clipboard-multiple', { + text: function (trigger) { + const id = trigger.getAttribute('data-clipboard-target-id'); + const html = $("[id^=" + id + "] .highlight"); + return html.append("\n\n").text(); + }, + }); +}); \ No newline at end of file diff --git a/docker-compose.yml b/docker-compose.yml new file mode 100644 index 0000000..4e55dc2 --- /dev/null +++ b/docker-compose.yml @@ -0,0 +1,11 @@ +version: '3' + +services: + + jekyll: + image: jekyll/jekyll:latest + command: jekyll serve + volumes: + - ./:/srv/jekyll + ports: + - 4000:4000 diff --git a/index.md b/index.md index 3a12729..4b9f137 100644 --- a/index.md +++ b/index.md @@ -20,15 +20,31 @@

- Prometheus alerting rules + Out of the box prometheus alerting rules

\ No newline at end of file diff --git a/rules.md b/rules.md index 979b4eb..e689269 100644 --- a/rules.md +++ b/rules.md @@ -4,102 +4,101 @@ } -{% highlight yaml %} -# prometheus.yml +
+

⚠️ Caution ⚠️

-global: - scrape_interval: 15s - ... +

+ Alert thresholds depend on nature of applications. +
+ Some queries in this page may have arbitrary tolerance threshold. +

+ Building an efficient and battle-tested monitoring platform takes time. 😉 +

+
-rule_files: - - 'alerts/*.yml' +
+
-scrape_configs: - ... - -{% endhighlight %} - -{% highlight yaml %} -# alerts/example-redis.yml - -groups: - -- name: ExampleRedisGroup - rules: - - alert: ExampleRedisDown - expr: redis_up{} == 0 - for: 2m - labels: - severity: error - annotations: - summary: "Redis instance ($instance) down" - description: "Whatever" - -{% endhighlight %} +

-
- - {% endfor %} +
+ + {% endfor %} + {% endfor %} {% endfor %}