avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    46.070      0.000    295.800   9395.460      0.000   3562.790 
avg	     0.346      0.000      2.224     70.643      0.000     26.788 
stddev	     0.090      0.000      0.691     15.380      0.000     15.506 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1809135.050      6.000  14402.720     24.000 7286013.660 134468.230  18305.390 172042.420   1296.510  13299.800 
avg	     0.000  13602.519      0.045    108.291      0.180  54782.058   1011.039    137.635   1293.552      9.748     99.998 
stddev	     0.000   4611.158      0.270     23.295      1.082  11892.758     17.085     15.734    265.454      2.450      0.017