Not entirely clear to me what is going on, but we've seen a large influx in traffic from oversea today. This has lead to high CPU and performance issues.
I've put in place a block to what seems to be the source of the traffic, but its not perfect and may cause other issues. If you see/hear of any please let me know here.
And for anyone curious... blue line is traffic from a country we don't normally see much traffic from. The unusual spike, then drop when I blocked the specific sources:
Definitely noticed someyuwas up today. Not just here but lags across a few different websites - my speeds were fine so I wondered if it was a broader DNS or DDoS attacks
I noticed something was up. I'd seen some meta posts about other instances updating so I wondered if it was a bug or federation issue but obviously not.