Watch pod events k8s-debug

Copy file from pod kubectl cp mynamespace/mypod:/var/log/app.log ./app.log Top pods by restart count kubectl get po -A --sort-by='.status.containerStatuses[0].restartCount' | tail -20 Detect OOMKilled containers kubectl get po -A -o jsonpath='{range .items[*]}{.metadata.namespace}{" "}{.metadata.name}{" "}{.status.containerStatuses[*].lastState.terminated.reason}{"\n"}{end}' | grep OOMKilled Pending pods scheduling reason kubectl get po -A --field-selector=status.phase=Pending -o name | xargs -I{} kubectl describe {} -n <ns> | grep -A3 FailedScheduling Node NotReady triage kubectl describe node <node> | grep -A12 Conditions; ssh <node> 'journalctl -u kubelet -n 100 --no-pager'