---
- hosts: swarm_workers 
  become: true

  vars:
  roles:
    - role: geerlingguy.swap
      swap_file_size_mb: 1024 
    - role: geerlingguy.docker
    - role: common

  tasks:
    - name: Check memory and swap usage
      command: free -m
      register: memory_info
      changed_when: false