https://bugs.winehq.org/show_bug.cgi?id=56679
--- Comment #2 from Jeremy Newman jnewman@codeweavers.com --- I've done some tweaking, and will continue to tweak. I've increased the amount of RAM for the mysql VPS. I've also turned the query cache on (defaults to off).
Hopefully these changes help.
We also had an issue were bots looking for the old Wine-Staging tracker were being redirected to our bugzilla. This would cause the site to get hammered quite heavily when those bots would hit is. To fix that I've turned off the old dev.wine-staging.com A record in DNS.