Port scanning isn’t abuse but automatically filing frivilous abuse reports is.

It’s not normal for - model-cache:/cache to be deleted on restart or even upgrade. You shouldn’t need to do this.

The server responds with a 404 error. If you’re using a reverse proxy, make sure the reverse proxy rules are right. Does it work when you connect directly?

It’s relatively easy for Cloudflare to profile clients as being web scrapers. A concerning amount of internet traffic goes through their servers in plain text.