avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.670      0.000     41.820   3626.690      0.000   9625.810 
avg	     0.043      0.000      0.314     27.268      0.000     72.375 
stddev	     0.067      0.000      0.194      9.400      0.000      9.476 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      0.000  14646.000      0.000 7265067.500 131945.740  16586.270 152578.350   1236.650  13300.800 
avg	     0.000      0.023      0.000    110.120      0.000  54624.568    992.073    124.709   1147.206      9.298    100.006 
stddev	     0.000      0.148      0.000     16.544      0.000   8213.102      5.720     16.198    208.825      1.463      0.110