Process sd_server.exe or cmengine.exe are using excessive number of handles and the number of handle used is increasing.
In the screenshot below, process sd_server.exe is using 389746 handles :
CA Client Automation 12.8 or higher version.
This problem is resolved by these fixes :
CA ITCM 12.8 FP1 --> T55L049
CA ITCM 12.9 --> T55L046
CA ITCM 14.0 --> T55L047
Please open a support issue in order to get this fix.