GPZ (ABAP) - High ABAP Memory Usage (GPZ asgpz02_GPZ_00 (ABAP_SRV))
1. Since it is already clarified that SWNCCOLL is a standard SAP program used for performance data collection and monitoring, no further action is required from our end. 
2. The observed behavior is as designed and part of normal system functionality. 
3. Hence, closing this incident in our queue 
4. Attached is the mail chain for reference.