Well at the moment, server time is UTC (or GMT) +2, because of summer time savings. On the 31st of October it'll be back to UTC/GMT +1.
So if you -now- are UTC+8, you are 6 hours fast from server time.
Here's a page with what UTC time is around the world.
http://www.worldtimeserver.com/current_time_in_UTC.aspx