awesome-prometheus-alerts/_data/rules.yml

#
# 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
#

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: 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) (rate(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) (rate(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) (rate(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) (rate(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) (rate(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: Host Network Interface Saturated
                description: 'The network interface "{{ $labels.interface }}" on "{{ $labels.instance }}" is getting overloaded.'
                query: '(rate(node_network_receive_bytes_total{device!~"^tap.*"}[1m]) + rate(node_network_transmit_bytes_total{device!~"^tap.*"}[1m])) / node_network_speed_bytes{device!~"^tap.*"} > 0.8'
                severity: warning


      - 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
                comments: |
                  cAdvisor can sometimes consume a lot of CPU, so this alert will fire constantly.
                  If you want to exclude it from this alert, just use: container_cpu_usage_seconds_total{name!=""}                  
              - 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: 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: Windows Server
        exporters:
          - name: prometheus-community/windows_exporter
            doc_url: https://github.com/prometheus-community/windows_exporter
            rules:
              - name: Windows Server collector Error
                description: "Collector {{ $labels.collector }} was not successful"
                query: "windows_exporter_collector_success == 0"
                severity: critical
              - name: Windows Server service Status
                description: Windows Service state is not OK
                query: 'windows_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(windows_cpu_time_total{mode="idle"}[2m])) * 100) > 80'
                severity: warning
              - name: Windows Server memory Usage
                description: Memory usage is more than 90%
                query: "100 - ((windows_os_physical_memory_free_bytes / windows_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 * ((windows_logical_disk_free_bytes / 1024 / 1024 ) / (windows_logical_disk_size_bytes / 1024 / 1024)) > 80"
                severity: critical


  - 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: 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: 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: 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: 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: MongoDB
        exporters:
          - name: percona/mongodb_exporter
            doc_url: https://github.com/percona/mongodb_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 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: 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 node not distributed
                description: Distribution link state is not 'up'
                query: "erlang_vm_dist_node_state < 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 file descriptors usage
                description: A node use more than 90% of file descriptors
                query: "rabbitmq_process_open_fds / rabbitmq_process_max_fds * 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: Rabbitmq unroutable messages
                description: A queue has unroutable messages
                query: "increase(rabbitmq_channel_messages_unroutable_returned_total[5m]) > 0 or increase(rabbitmq_channel_messages_unroutable_dropped_total[5m]) > 0"
                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: 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: Cassandra
        exporters:
          - name: instaclustr/cassandra-exporter
            doc_url: https://github.com/instaclustr/cassandra-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: 'rate(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: Cassandra tombstone dump
                description: Too much tombstones scanned in queries
                query: 'cassandra_stats{name="org:apache:cassandra:metrics:table:tombstonescannedhistogram:99thpercentile"} > 1000'
                severity: critical
              - name: Cassandra client request unvailable write
                description: Write failures have occurred because too many nodes are unavailable
                query: 'changes(cassandra_stats{name="org:apache:cassandra:metrics:clientrequest:write:unavailables:count"}[1m]) > 0'
                severity: critical
              - name: Cassandra client request unvailable read
                description: Read failures have occurred because too many nodes are unavailable
                query: 'changes(cassandra_stats{name="org:apache:cassandra:metrics:clientrequest:read:unavailables:count"}[1m]) > 0'
                severity: critical
              - name: Cassandra client request write failure
                description: A lot of write failures encountered. A write failure is a non-timeout exception encountered during a write request. Examine the reason map to find to the root cause. The most common cause for this type of error is when batch sizes are too large.
                query: 'increase(cassandra_stats{name="org:apache:cassandra:metrics:clientrequest:write:failures:oneminuterate"}[1m]) > 0'
                severity: critical
              - name: Cassandra client request read failure
                description: A lot of read failures encountered. A read failure is a non-timeout exception encountered during a read request. Examine the reason map to find to the root cause. The most common cause for this type of error is when batch sizes are too large.
                query: 'increase(cassandra_stats{name="org:apache:cassandra:metrics:clientrequest:read:failures:oneminuterate"}[1m]) > 0'
                severity: critical
              - name: Cassandra cache hit rate key cache
                description: Key cache hit rate is below 85%
                query: 'cassandra_stats{name="org:apache:cassandra:metrics:cache:keycache:hitrate:value"} < .85'
                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 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: 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: 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: 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) rate(haproxy_server_http_responses_total{code="4xx"}[1m]) / sum by (backend) rate(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) rate(haproxy_server_http_responses_total{code="5xx"}[1m]) / sum by (backend) rate(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) rate(haproxy_server_http_responses_total{code="4xx"}[1m]) / sum by (backend) rate(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) rate(haproxy_server_http_responses_total{code="5xx"}[1m]) / sum by (backend) rate(haproxy_server_http_responses_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]) / sum by (server) rate(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 (> 100 req/s). Request throughput may be to high.
                query: 'sum by (backend) rate(haproxy_backend_connection_errors_total[1m]) > 100'
                severity: critical
              - name: HAProxy server connection errors
                description: Too many connection errors to {{ $labels.server }} server (> 100 req/s). Request throughput may be to high.
                query: 'sum by (server) rate(haproxy_server_connection_errors_total[1m]) > 100'
                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: 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: Runtimes
    services:
      - name: PHP-FPM
        exporters:
          - name: bakins/php-fpm-exporter
            doc_url: https://github.com/bakins/php-fpm-exporter
            rules:

      - 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: 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 out of capacity
                description: "{{ $labels.node }} is out of capacity"
                query: 'sum(kube_pod_info) by (node) / sum(kube_node_status_allocatable_pods) by (node) * 100 > 90'
                severity: warning
              - name: Kubernetes Job failed
                description: "Job {{$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: "rate(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: "rate(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