The official Micro Focus web site for Performance Center 12.60-12.61 states:

Required policies for the Performance Center system user:

This section describes the required policies Performance Center grants automatically to a system user.
Note: This section applies to:
* An administrative or non-administrative Performance Center user.
* All Performance Center servers and hosts.

The Performance Center (System) user MUST be granted ALL of the following policies:

Policy Name
* Create global object (SeCreateGlobalPrivilege)
? REASON: For Autolab running Vusers on the Controller

* Batch logon rights (SeBatchLogonRight)
? REASON: The minimum policies required to run Web applications

* Service logon rights (SeServiceLogonRight)
? REASON: The minimum policies required to run Web applications

* Access this computer from the network (SeNetworkLogonRight)
? REASON: The minimum policies required to run Web applications

* Log on locally (SeInteractiveLogonRight)
? REASON: Required by infra services. For example, after reboot, the system logs in with the Performance Center system user

* Impersonate a client after authentication (SeImpersonatePrivilege)
? REASON: Required for running Performance Center processes under the Performance Center system user.

From https://admhelp.microfocus.com/pc/en/12.60-12.61/online_help/Content/PC/PC-System-Admin.htm

Without the proper permissions and policy settings, Performance Center will not work!

I hope this helps