oacore_server start command causes high paging in EBS 12.2.4

While starting the oacore services in EBS 12.2.4, We see the paging spiking until the start commands finishes up.

OS version : IBM AIX 7.1

Anyone faced this kind of situation in your experience. Need to find the root cause for this issue.

$ proctree 26476714

24838208    sh admanagedsrvctl.sh start oacore_server1

   26476714    perl -S /u01/app/PROD/fs2/EBSapps/appl/fnd/12.0.0/bin/txkrun.pl -script=ChkEBSDependecies -server=oacore_server1

$ lsps -s

Total Paging Space   Percent Used

      25856MB              59%

-Karthi