Add this to playbook and comment any roles mentioned there.

tasks:
   - name: Print some debug information 
     vars: 
       msg: |
         Module Variables ("vars"):
         --------------------------------
         {{ vars | to_nice_json }} 
         
         Environment Variables ("environment"):
         --------------------------------
         {{ environment | to_nice_json }} 
         
         GROUP NAMES Variables ("group_names"):
         --------------------------------
         {{ group_names | to_nice_json }}
         
         GROUPS Variables ("groups"):
         --------------------------------
         {{ groups | to_nice_json }}
         
         HOST Variables ("hostvars"):
         --------------------------------
         {{ hostvars | to_nice_json }} 
   
     debug: 
       msg: "{{ msg.split('\n') }}"       
     tags: debug_info

• ansible 2.9.6

• Ansible debug one variable
• ansible troubleshooting
• ansible playbook examples

• https://gryzli.info/2017/12/21/ansible-debug-print-variables/