Alerts
etcdDatabaseHighFragmentationRatio
kubectl -n kube-system exec svc/kube-prometheus-stack-kube-etcd -- \
etcdctl defrag \
--cluster \
--cacert /etc/kubernetes/pki/etcd/ca.crt \
--key /etc/kubernetes/pki/etcd/server.key \
--cert /etc/kubernetes/pki/etcd/server.crt