version: '3.2'
services:
    simple:
      image: busybox:1.31.0-uclibc
      command: top
      ports:
        - target: 3000
        - target: 3001
          published: 53222
        - target: 3002
          published: 53223
          protocol: tcp
        - target: 3003
          published: 53224
          protocol: udp