KubeAPILatencyHigh regularly reported in OpenShift Container Platform 3.11
Issue
KubeAPILatencyHigh regularly reported in OpenShift Container Platform 3.11
- For example, the alertmanager might trigger alerts when the
ImageStreamis automatically synchronized with new version of image, showing error like:
[FIRING:1] KubeAPILatencyHigh <node> kubernetes (https apiserver default openshift-monitoring/k8s 0.99 imagestreamimports namespace warning POST)
- Prometheus shows messages like:
KubeAPILatencyHigh on - <x>
The API server has a 99th percentile latency of 8 seconds for GET imagestreamimages
Environment
Red Hat OpenShift Container Platform 3.11
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