Diagnose Web CPU Overload

Замовник: AI | Опубліковано: 10.02.2026

Hi, - CPU: AMD EPYC 7571 (8 core(s)) - Version: Plesk Obsidian v18.0.75_build1800260102.11 os_RedHat el8 - Operating System: AlmaLinux 8.10 (Cerulean Leopard) - Amazon Cloud Server - Currently we have 10 domains created in Plesk - Website is secured by sucuri.net - Wordpress, theme and plugins are up-to-date The problem: the CPU at a random time can spike and reaches up to 98% this is an example https://prnt.sc/BahYP8G2XOUg - We have reported this issue to our IT team multiple times, but we always get back to the same reply "check your plugins code and fix slow queries", and this is not possible, we are using the same WooCommerce plugin and them across many other domains and we dont have any other issues on our other servers. - From my understanding changes were applied in php-fpm settings - I contacted sucuri and they informed me that we had lots of hits from SERankingBacklinksBot but that was fixed, the domain was also configured wrongly in our server but then it was fixed - This is the current screen from sucuri https://prnt.sc/b9DBqZ7v4IpP - The bandwidth usage of the domain is very high in plesk https://prnt.sc/OnkVcL22plIq and the website has few unique visitors per day I personally don't believe the issue is the plugin, as we have also installed SQL monitoring tools and we didn't find any issue. We are looking for someone with experience to examine and resolve the issue, if you don't have the experience please don't contact us. We believe that the issue is either wrong settings applied on the server or the site is being attacked.