Lol. There is a video on site about the profiler. I use it quite a bit. I have a powered audio interface, direct into laptop, My main keyboard is directly into the laptop. Powered usb hub into the 3rd port on laptop. In the hub, I have 2-keyboards, 1-foot pedal, and usb mouse. The profiler is here:
EDIT: also play around with the C3 engine settings. That’s how I got my newer laptop to perform much better.
(Ugh. USB dongles. iLok…another ugh! I use Ilok software for B5. Works most of the time. No wonder your load is high)