小编Lin*_*ter的帖子

    - hosts: dr
      become: true
      become_user: root

      tasks:
        - name: yum
          shell: "hostname >> /tmp/ycu.txt; yum history | head -5 >> /tmp/ycu.txt"

        - name: Specifying a path directly
          fetch:
            src: /tmp/ycu.txt
            dest: /tmp/{{ inventory_hostname }}/
            flat: yes

如何在此 ansible 脚本中的主机之间添加 30 秒的时间延迟？