avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    27.340      0.000   3963.300  10762.490      0.000   1147.050 
avg	     0.172      0.000     24.926     67.689      0.000      7.214 
stddev	     0.055      0.000      7.012     16.027      0.000     17.748 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    476.000      0.000  17882.500      0.000 8975389.700 130083.780  17671.280 136977.950   1240.280  12839.800 
avg	     0.000      2.994      0.000    112.469      0.000  56448.992    818.137    111.140    861.497      7.801     80.753 
stddev	     0.000     13.407      0.000     61.808      0.000  31168.388    387.717     56.420    610.904     11.562     38.598