This section explains how to delete an instance.
Execute the following command to disable it, and then unregister it.
systemctl disable nameOfUnitFileThatPerformsAutomaticStartAndStop rm /usr/lib/systemd/system/nameOfUnitFileThatPerformsAutomaticStartAndStop
# systemctl disable fsepsvoi_inst1.service # rm /usr/lib/systemd/system/fsepsvoi_inst1.service