I don't think it is a problem but this is what I get from my T-1 connection at work. I think with the site back up and fully operational there is just a lot of traffic sucking up that bandwidth, and of course I could be wrong ;D
ECP Core - 6.5 to 7.0 KB/Sec
ECP Dynamic Range addons - 8.0 to 10.0 KB/Sec