Cleanup evicted pods k8s-debug
Bulk-delete all Evicted pods left behind by node-pressure eviction
kubectl get po -A | grep Evicted | awk '{print $2" -n "$1}' | xargs -L1 kubectl delete po
more k8s-debug
all 27 commands →
Force-remove stuck Terminating pod
kubectl patch po <pod> -n <ns> -p '{"metadata":{"finalizers":null}}' --type=merge; kubectl delete po <pod> -n <ns> --grace-period=0 --force
Raw kubelet stats summary
kubectl get --raw /api/v1/nodes/<node>/proxy/stats/summary | jq '.pods[] | {name:.podRef.name, mem:.memory.workingSetBytes}'
Conntrack stats on node
kubectl debug node/<node> -it --image=nicolaka/netshoot -- conntrack -S
In-cluster DNS resolution test
kubectl run dnstest --rm -it --image=nicolaka/netshoot --restart=Never -- dig +short <name>.<ns>.svc.cluster.local
Ordered events for a pod
kubectl events --for pod/<pod> -n <ns> --types=Warning