CA has released
FIX:SO08130 (incorporating Server_x64_15.20_HF0194). This fix is targeted at resolving the following support issues: WGNCM process is consuming high memory
Installation Instructions:
1. Download and extract the Server_x64_15.20_HF0194.zip file.
2. Apply the hotfix.
2.1. Apply Server_x64_15.20_HF0194.msp to all machines where the CA Data
Protection policy engine is deployed.