head% qsort
JobID  Jobname         User    Status Ncpus C_Time    CPU%    hosts
=======================================================================
211    headbox         suqin      R   4:m    00:00       0%   node-8-7-6-5
212    headbox         fengxs     R   4:m    00:00       0%   node-4-3-2-1
218    headbox         suqin      R   8:m    00:00       0%   node-12-11-10-9-8-7-6-5
250    headbox         fengxs     R   4:m    00:00       0%   node-4-3-2-1
282    MOBILITY        roman      R  15:m    00:00       0%   node-23-22-21-20-19-18-17-16-15-14-13-12-11-10-9
283    NO-He_0         roman      R  15:m    00:00       0%   node-27-26-25-24-23-22-21-20-19-18-17-16-15-14-13
total number of jobs    =  6 ; queued    = 0
number of cpus used     =  50 ; free cpus = 26
Cluster utilization    ~=  65.7%