That’s still not enough to go on if you would like us to help you. As I said, there are multiple images. The information requested in the support template is important. Without it, we can’t really help you.
Let’s try this:
- Upgrade to a supported version of Nextcloud (see below) [either v29 or v30]
- Confirm the problem still occurs
- Review your Nextcloud log from during the time period of one of the CPU spike incidents (you likely have historical logs)
- Post your Nextcloud config (
occ config:list system
) - Post your apps list (
occ app:list
) - Post your Docker Compose file
26.0.5.
Also, unfortunately, v26 reached end-of-life awhile ago. And even within v26 you’re running a very outdated version: the final maintenance release of v26 was v26.0.13.