apiVersion: v1
kind: Pod
metadata:
  name: ubuntu
  namespace: app02
  labels:
    app: ubuntu
spec:
  containers:
    - name: test002
      image: ubuntu
      command:
        - "/bin/bash"
      args: ["-c", "while true; do echo hello; sleep 10;done"]

      # apt install iproute2 net-tools

      # args:
      #   - "while true; do echo hello world; sleep 1;done"