Just an idea, if the 1 Gbps limit is a problem for your load balancer, you could just start serving static files through a CDN, therefore freeing up quite a bit

Just an idea, if the 1 Gbps limit is a problem for your load balancer, you could just start serving static files through a CDN, therefore freeing up quite a bit of bandwidth for dynamically generated stuff. It's a good problem to have, though!