

This is probably a long shot, and AFAIK WoW should be using UDP anyway, but you could try changing the TCP congestion control.
Here’s the first guide from my ddg search: https://oneuptime.com/blog/post/2026-03-20-switch-tcp-congestion-control-linux/view








And Paragon Solutions (the spyware company) is not Paragon Software (the company that wrote the ntfs3 Linux driver). At least AFAIK.