Excellent! I did not witness the team mixing myself, and perhaps the rounds I played on were closer than 75, but it sounds like you guys have the perfect configuration.
The symptoms were it would get really bad for about 30 seconds. Not quite to the point of noone being able to move, but...
http://battlelog.battlefield.com/bf3/servers/show/0bd89fd4-010e-415e-a0c8-a32c6e4c3c1b/eGO-B2K-Conquest-Edge-Gamers-com/
This one.
Thought you might want to know. Also, can you tell me what server hosting company you use? I recognize this is not your fault, and so I'm just curious which...