Summary:
We mistakenly assumed all universes would have user level systemd. That is not the case, and
we still need to run systemctl commands against global services

Test Plan: manual

Reviewers: anijhawan, nbhatia, nsingh

Reviewed By: anijhawan, nsingh

Subscribers: svc_phabricator, vkumar, yugaware, nikhil

Differential Revision: https://phorge.dev.yugabyte.com/D47772