avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.420      0.000     37.150   3352.280      0.000   9910.010 
avg	     0.003      0.000      0.279     25.205      0.000     74.511 
stddev	     0.027      0.000      0.163      7.623      0.000      7.688 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      4.000      0.000  14704.000      0.000 7294767.500 131970.580  16777.350 153836.580   1233.550  13300.800 
avg	     0.000      0.030      0.000    110.556      0.000  54847.876    992.260    126.145   1156.666      9.275    100.006 
stddev	     0.000      0.171      0.000     16.908      0.000   8377.707      5.552     15.994    220.375      1.519      0.110