Remote users cannot execute "hostnamectl/systemctl/timedatectl" commands

Issue

• On RHEL7, trying to run systemd related commands as a remote user, the commands fail, as shown in the examples below

  $ hostnamectl
  --> no output
  
  $ systemctl 
  Failed to list units: Operation not permitted
  
  $ timedatectl
  Failed to query server: Operation not permitted
  

• On RHEL8 and later, trying to run systemd related commands as a remote user, the commands fail, as shown in the examples below

  $ hostnamectl
  Failed to query system properties: Transport endpoint is not connected
  
  $ systemctl 
  Failed to list units: Transport endpoint is not connected
  
  $ timedatectl
  Failed to query server: Transport endpoint is not connected