Uptime Infrastructure Monitor 7.1 and later have this configured automatically so you will not need to apply it.  If missing from the configuration then contact uptime Support to review.

Setting the -server Java option will enable the Uptime Infrastructure Monitor core to use the server JVM, which has enhanced performance and stability for applications that stay running for long periods of time (such as Uptime Infrastructure Monitor).  To enable the -server option, complete the following steps for the appropriate Operating System:

Unix Systems

Windows Systems

JVM -server Version Guidelines