Here is what Top on our Tor relay is doing today:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME COMMAND 1163 _tor 20 0 628m 286m 34m R 106.3 15.3 4693:47 tor
Logs filled with:
Sep 03 04:12:20.000 [warn] Your computer is too slow to handle this many circuit creation requests! Please consider using the MaxAdvertisedBandwidth config option or choosing a more restricted exit policy. [5700 similar message(s) suppressed in last 60 seconds]
tor-relays@lists.torproject.org