Symptom
Sometimes the IIS CPU is getting high, and you might experience some performance issues
Cause
It might be a memory issue in the application pool
Resolution
Schedule periodic recycle to the Application pool
Steps to resolve

1. Click on the Orcanos virtual application  in the IIS (Usually /qpack/web and /qpack/qpackserv)
2. On the right side, select advance settings
3. See what is the associated application pool for these 2 virtual applications (such as qpackWeb)
4. In the IIS right side, select application pools
5. Select the associated application pool
6. Right-click the application pool and select “Recycling…“
7. In the recycle screen, check only the “Specific time(s):” option
8. Put a value for the time you want the app pool to be recycled (usually during the night, such as 04:00 AM)
9. Click Next and then Finish