I think the key here is "it does it all the time". Im experiencing the same thing, but I doubt it has anything to do with me (or you), Just a random thing that happen a lot, whether we are here or not
This entire past week, this site has been so slow I just exited because it was too frustrating. There are also times when I respond to a question and all of a sudden, I get logged out and have to log back in. Today I was in the middle of answering someone and got a message that the site was experiencing difficulties.