CPU Overall Usage (%) `itsi_os_module_indexes` host=$host$ tag=oshost tag=performance tag=cpu cpu_load_percent=* (cpu_instance=* OR cpu=*) (cpu_instance=all OR cpu=all OR cpu_instance=_Total OR cpu=_Total) | eval cpu_instance=coalesce(cpu_instance,cpu) | timechart eval(round(avg(cpu_load_percent), 2)) as "CPU Overall Usage (%)" by cpu_instance $earliest$ $latest$