document how to use gridportal to identify cpu resource issues
create new page & macro to show CPU usage per cpu and fw node
* show in 1 page, this allows us to see immediate which cpu/fw node is overloaded
* cpu usage means context switches (define danger zone) & cpu usage
\ the 1 page lists all cpu/fw nodes & their cpu status
there should be a page per compute node which shows cpu usage per VM
* is not the main page of the compute node, its a 2nd one only called when user wants to troubleshoot resource utilization
* lists all vm's & their used mem,cpu,bandwidth? ... whatever relevant to see resource used
info comes from graphite or our aggregator or osis (we have multiple locations with this info)