avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    12.610      0.000    463.770   7746.080      0.000  11777.560 
avg	     0.063      0.000      2.319     38.730      0.000     58.888 
stddev	     0.074      0.000      0.996     11.949      0.000     12.685 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081014.000    319.000  16386.000  20796.960 1048700.000 9958626.880 177823.440  28578.470 248191.180   1679.910  20000.310 
avg	 10405.070      1.595     81.930    103.985   5243.500  49793.134    889.117    142.892   1240.956      8.400    100.002 
stddev	 34911.869      2.202    274.925     32.092  17595.208  15494.838    229.675      1.885    802.274      2.593      0.080