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samber 2026-01-30 11:15:52 +00:00
parent 51aea96ba7
commit dd10c7ef05
1 changed files with 2 additions and 1 deletions
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3
dist/rules/host-and-hardware/node-exporter.yml vendored
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@ -250,8 +250,9 @@ groups:
summary: Host kernel version deviations (instance {{ $labels.instance }})
description: "Kernel version for {{ $labels.instance }} has changed.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
# When a machine runs out of memory, the node exporter can become unresponsive for several minutes. Even if the system takes 15–20 minutes to recover, the alert should still trigger.
- alert: HostOomKillDetected
expr: '(increase(node_vmstat_oom_kill[1m]) > 0)'
expr: '(increase(node_vmstat_oom_kill[30m]) > 0)'
for: 0m
labels:
severity: warning