avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.700      0.000     47.350   1785.630      0.000  11463.300 
avg	     0.028      0.000      0.356     13.426      0.000     86.190 
stddev	     0.060      0.000      0.191      3.610      0.000      3.679 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     63.000      0.000  16610.500      0.000 7560493.540 121070.180   6224.530  53039.140   1133.040  13299.810 
avg	     0.000      0.474      0.000    124.891      0.000  56845.816    910.302     46.801    398.791      8.519     99.999 
stddev	     0.000      2.646      0.000     28.206      0.000  12846.857      4.707      9.536    151.318      2.300      0.139