Guys,
I am having a 5550 firewall in my network, even though they are no complains about it's performance from users, I can see the CPU utilisation is going steadily higher and higher this year. During a business day it's always somewhere between 30-50%, rarely goes below/above. The only process responsible for it is Dispatch Unit, the rest is at 0.0%. I have collected some statistics from interfaces (I have a module with extra 4 Gigabits) but I am not too sure how can I exactly see if my firewall is creating a bottleneck? Any tips on that would be great.
Thanks