Are the CGL sites on a paid hosting service, Co-located, run from some guys basement???
If its a paid service then someone needs to be fired from that company or CGL should get a few months of free service over this BS. I've seen better reliability from webservers hosted out of someones house.
Kept getting the 504 for most of Sunday.. get frustrating when you are in the middle of writing up a long post, hit submit, then bam.. 504