It had been slow before but recently, after the migration, it became worse and constantly throwing 504 for (if not all) most of time.
Even if I manage to view the first page of revisions, as I change a filter and submit, or go to a next page, it doesn’t respond at all. I guess AJAX calls are getting 504s as well.
Here’s the last Request ID from error page:
Generated by cloudfront (CloudFront)
Request ID: HCueugYqmyo0YZIZ6C6hwVH-dnXPTvzZjorQrRg5tWznB6TY7RKuKQ==