While I try to started the OMS services it's shows the below error
[oracle@prime bin]$ ./emctl start oms
Oracle Enterprise Manager Cloud Control 12c Release 18.104.22.168.0
Copyright (c) 1996, 2012 Oracle Corporation. All rights reserved.
WebTier Successfully Started
Starting Oracle Management Server...
Oracle Management Server is still in the process of getting started
Timed out waiting for Oracle Management Server to start
Oracle Management Server is Down
I notice that you are on version 22.214.171.124. First you should upgrade the latest version (126.96.36.199) and apply all recommended patches. If this problem persists after upgrading I would recommend logging an SR with Oracle Support so that they can diagnose the root cause.