- Plesk for Windows
- High load on the server. The operations hang or it takes too long to execute.
Plesk sends email messaes with the content like this:
Server health parameter "Services > IIS CPU usage" changed its status from "yellow" to "green".
Identify the exact domain causing high CPU load: open IIS > server_name > IIS > Worker Processes. Depending on the result, apply one of the following:
If the issue is caused by application pool exclusively used by Plesk, please, contact Plesk Technical Support, as additional investigation is required.
If the issue is caused by application pool of a client's website, please inspect website's code for resource consumption.
Limit CPU usage for application pool of the domain, following instructions from the article .