Your comments

With AMP beta firmware the whole security reports is being revamped.

I'm on a beta firmware that appears to have included this issue. No word on an actual release date.

I'm on a beta firmware that appears to have included this issue. No word on an actual release date.

I'm not with Meraki but I believe this is coming https://meraki.cisco.com/blog/2015/02/heres-a-sneak-peek-into-our-security-roadmap/ This is the post I found from Feb and I recall some quarterly update saying that they were hoping to get this feature in around now but it didn't make the latest firmware update from a couple weeks ago.
I'm not 100% I understand what you are thinking. I was thinking something along the lines of the offering from Palo Alto and many other firewall vendors
https://www.paloaltonetworks.com/products/platforms/virtualized-firewalls/vm-series/overview.html

It's my opinion that they have made a conscious decision to hide the CPU and RAM usage for some reason.