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Merge pull request #27 from asteny/master

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fome fixes for node exporter rules
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Samuel Berthe 2019-02-15 11:13:02 +01:00 committed by GitHub
commit 002af9bdd9
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1 changed files with 15 additions and 11 deletions
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26
_data/rules.yml
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@ -14,27 +14,27 @@ services:
rules:
- name: Out of memory
description: Node memory is filling up (< 10% left)
query: '(node_memory_MemFree + node_memory_Cached + node_memory_Buffers) / node_memory_MemTotal * 100 < 10'
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[2m])) / 1024 / 1024 > 100'
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[2m])) / 1024 / 1024 > 100'
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_bytes_read[2m])) / 1024 / 1024 > 50'
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_bytes_written[2m])) / 1024 / 1024 > 50'
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{mountpoint ="/rootfs"} / node_filesystem_size{mountpoint ="/rootfs"} * 100 < 10'
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)
@ -42,19 +42,23 @@ services:
severity: warning
- name: Unusual disk read latency
description: Disk latency is growing (read operations > 100ms)
query: 'rate(node_disk_read_time_ms[1m]) / rate(node_disk_reads_completed[1m]) > 100'
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_ms[1m]) / rate(node_disk_writes_completed[1m]) > 100'
query: 'rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 100'
severity: warning
- name: CPU load
description: CPU load (15m) is high (> 75%)
query: 'avg by (instance) (sum by (cpu) (rate(node_cpu{mode!="idle"}[5m]))) * 100 > 75'
description: CPU load (15m) is high
query: 'node_load15 / (count without (cpu, mode) (node_cpu_seconds_total{mode="system"})) > 2'
severity: warning
- name: Context switching
description: Context switching is growing on node (> 1000 / s)
query: 'rate(node_context_switches[5m]) > 1000'
query: 'rate(node_context_switches_total[5m]) > 1000'
severity: warning
- name: Node has swap
description: Node has swap
query: 'node_memory_SwapTotal_bytes > 0'
severity: warning
- name: Docker containers