Playbook #22 Kubernetes High Disk Pressure
Disk pressure within Kubernetes nodes can quickly escalate into critical incidents, posing a threat to cluster stability. This playbook help us to mitigate risks. This involves pinpointing the root cause, alleviating disk space constraints, and establishing proactive monitoring measures to forestall future occurrences, ensuring uninterrupted cluster operations."
Check the Kubernetes event logs for any disk-related disk pressure issue
kubectl get events --field-selector involvedObject.kind=Node,reason=NodeHasDiskPressure
Check the Kubernetes event logs for any disk-related pod eviction threshold met
kubectl get events --field-selector involvedObject.kind=Node,reason=EvictionThresholdMet