@firefoxwebdevs I forgot about that. As of now it seems to be my Nextcloud instance that uses most memory. I will check next time it's critical. Am I right that it subdomain usage is shown under the main domain?
@firefoxwebdevs Thanks. I tried killing to processes one by one to see which page corresponded to each process, and it is my Nextcloud instance that uses most memory. After that it's https://phanpy.social