https://kubernetes.io/docs/user-guide/kubectl-cheatsheet/
Delete Pods
Delete Replications Controllers
vagrant@contrib-jessie:~$ kubectl get rc --all-namespaces
NAMESPACE NAME DESIRED CURRENT READY AGE
jlk-namespace jlk-nginx-1 0 0 0 6d
kube-system kube-dns-v19 1 1 1 143d
...
No resource quota.
No resource limits.
Delete empty namespace
vagrant@contrib-jessie:~$ kubectl delete namespace jlk-namespace
namespace "jlk-namespace" deleted
vagrant@contrib-jessie:~$