I think that the usage is too high, look at the attachmet, this is a virtual appliance on an ML350 G5, there's no internal or outside traffic (only an ap5 and a RED remotelly connected); this usage is only activating lot of function.
Owner: Emmanuel Technology Consulting
Former Sophos SG(Astaro) advocate/researcher/Silver Partner
PfSense w/Suricata, ntopng,
Other addons to follow