- Plesk Onyx for Linux
Note: This article has the reference to the issue with the fix available:
"When restoring a full server backup, the number of event_handler processes Plesk could create was not limited."
- Plesk Onyx Update 8 28 November 2016 (Linux)
A lot of event_handler processes are being spawned on the server.
Bug #PPP-26817 . Fixed in Plesk Onyx Update #8
Apply the latest updates according to [KB128626]Using Micro-Updates in Plesk 11.x, 12.x and Onyx