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Update rules.yml

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Samuel Berthe 2024-06-14 20:15:44 +02:00 committed by GitHub
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_data/rules.yml
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@ -240,12 +240,15 @@ groups:
query: '(rate(node_disk_io_time_seconds_total[1m]) > 0.5) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}' query: '(rate(node_disk_io_time_seconds_total[1m]) > 0.5) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
severity: warning severity: warning
for: 5m for: 5m
- name: Host context switching - name: Host context switching high
description: Context switching is growing on the node (> 10000 / CPU / s) description: Context switching is growing on the node (twice the daily average during the last 15m)
query: '((rate(node_context_switches_total[5m])) / (count without(cpu, mode) (node_cpu_seconds_total{mode="idle"})) > 10000) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}' query: |
(rate(node_context_switches_total[15m])/count without(mode,cpu) (node_cpu_seconds_total{mode="idle"}))
/
(rate(node_context_switches_total[1d])/count without(mode,cpu) (node_cpu_seconds_total{mode="idle"})) > 2
severity: warning severity: warning
comments: | comments: |
10000 context switches is an arbitrary number. x2 context switches is an arbitrary number.
The alert threshold depends on the nature of the application. The alert threshold depends on the nature of the application.
Please read: https://github.com/samber/awesome-prometheus-alerts/issues/58 Please read: https://github.com/samber/awesome-prometheus-alerts/issues/58
- name: Host swap is filling up - name: Host swap is filling up