This shoud tell all you need to know
Parse Time: 27.131 - Number of Queries: 229 - Query Time: 12.8918719248

the mysql server is not tuned and is overloaded,
ask GD to move you to a less crowded server,
you will need to continue to do this as the new server gets loaded up as well


or take a look at some of the certified hosts that are tuned for e-commerce