Hi Sumit,
Please remove unwanted users profile from server. and done below points.
Delete this file
C\Program Files\Symantec\Symantec Endpoint Protection Manager\data\temp
Delete or move to another
C\Programe Files\Symantec\Symantec Endpoint Protection Manager\data\inbox\log
Delete or move to another if required in future.
Program Files\Symantec\Symantec Endpoint Protection Manager\tomcat\logs
Move to another location
C\Program Files\Symantec\Symantec Endpoint Protection Manager\data\backup