Cacti

I am revisiting this question that I asked a while back. I was told that cacti would be very labor intensive on a server and it would be to intensive for my server. I am getting ready to replace my server and would like to be able to run something like cacti on it. Thank you for the answer TheWitnes...

I was talking to some server techs and they told me that Cacti will utilize lot of server resources.
Is this true and if so please explain.

I am not linux smart. What I mean is I have a tech team that does most of the stuff for me. I know very little. Basically enough to be very dangerous. If I have my tech team install the cacti program and the above mentioned plugins, will I be able to take care of everything else from the control pan...

I did not see a forum for posting general questions in. Please forgive me in I am in the wrong place or out of line. I colo my server and recently had a file start sending data out and I exceeded my bandwidth by a lot and it cost me a lot of money for overage fees. I am looking for a monitoring prog...