If you're encountering any lag on the site, please add a report to the master thread regarding lag here: Timeouts, Error Codes (5xx), Lag | Report Your Issues Here!

It's helpful for lag reports if you include the following:

1. What page(s) or sections of the site you experience lag on
2. Approximate severity of the lag (for instance, how long do pages hang for - 5 seconds? a whole minute? etc)
3. Approximate time the lag started