job.yaml

apiVersion: batch/v1
kind: Job
metadata:
  name: busybox
spec:
  template:
    spec:
      containers:
        - name: busybox
          image: busybox
          command: ["sh", "-c", "echo hello1; echo hello2; echo hello3; sleep $((10 + RANDOM % 11));"]
      restartPolicy: Never
  backoffLimit: 4
  completions: 50000
  parallelism: 100