apiVersion: apps/v1
kind: Deployment
metadata:
  name: io-bound-deployment
spec:
  replicas: 3
  selector:
    matchLabels:
      app: io-bound
  template:
    metadata:
      labels:
        app: io-bound
    spec:
      containers:
      - name: io-bound-container
        image: busybox:latest
        resources:
          requests:
            cpu: "500m"
            memory: "256Mi"
          limits:
            cpu: "1000m"
            memory: "512Mi"
        volumeMounts:
        - name: test-volume
          mountPath: /data
        command: ["/bin/sh"]
        args: ["-c", "dd if=/dev/zero of=/data/testfile bs=1M count=1024 && sleep 600"]
      volumes:
      - name: test-volume
        emptyDir: {}