Originally Posted by Ron Bennett

Why exactly are you getting a new server?

Based on the screenshots, the current server looks to be doing the job just fine. One should be wary of "Top" stats - they can often paint a misleading picture of the situation.

Is the load average spiking above 2 a lot? and/or warnings/errors are showing up in the logs? and/or the server is often unresponsive? and/or are you expecting that server utilization to greatly increase very soon? ... if all no, then my view is leave things alone and save the money for something else... run with what you have for as long as you can.

Ron