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groups:
- name: cpu
rules:
- alert: containers/high-cpu-throttling
expr: rate(container_cpu_cfs_throttled_seconds_total{pod=~".+", container_name!="POD", image!=""}[5m]) > 1
for: 5m
labels:
severity: page
annotations:
summary: "Container {{ $labels.container_name }} in {{ $labels.pod }} high throttling "
description: "{{ $labels.container_name }} inside {{ $labels.pod }} is at {{ $value }}"
- alert: kubernetes/high-node-cpu
expr: 100 - (avg by (kubernetes_node) (irate(node_cpu_seconds_total{job="node-exporter",mode="idle"}[5m])) * 100) > 80
for: 5m
labels:
severity: page
annotations:
summary: "Node {{ $labels.kubernetes_node }} has CPU over 80% for last 5 minute"
description: "CPU on {{ $labels.kubernetes_node }} is averaging {{ $value }}"
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