Traffic problem
 

I own 2 servers with 1gbps dedicated line each,both with lightspeed,
the one needs more traffic because arrived at the limit,
Load balancer will help ?
If yes how ?

Yes, it will. Please refer to the configuration guide below:

http://www.litespeedtech.com/support..._for_beginners => Load Balancer Config (http://www.wowtutorial.org/tutorial/80.html)