The value of tmnxSysCpuMonBusyGroupName indicates the name 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 capacity utilization of the busiest group is indicated by
tmnxSysCpuMonBusyGroupUtil.