The value of tmnxSysCpuMonBusyGroupUtil indicates the capacity
utilization of the group that is running at the highest capacity
utilization.
Capacity utilization is the CPU utilization relative to the maximum CPU
resources available to that group. A group is a set of related
applications, services, tasks or protocol handlers that consumes some
part of the system CPU resources.
The name of the busiest group is indicated by
tmnxSysCpuMonBusyGroupName.