---
- name: Gather system information and save to file
  hosts: all
  tasks:
    - name: Capture system information
      ansible.builtin.shell: uname -a > ~/res.txt
      changed_when: false
      register: uname_result

    - name: Capture user information
      ansible.builtin.shell: whoami >> ~/res.txt
      changed_when: false
      register: whoami_result

- name: Display system information
  hosts: all
  tasks:
    - name: Read system information from file
      ansible.builtin.command: cat ~/res.txt
      register: output
      changed_when: false

    - name: Show system information
      ansible.builtin.debug:
        msg: ""

- name: Remove temporary file
  hosts: all
  tasks:
    - name: Delete temporary file
      ansible.builtin.file:
        path: ~/res.txt
        state: absent