avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.400      0.000    319.440   5356.850      0.000   7623.360 
avg	     0.003      0.000      2.402     40.277      0.000     57.318 
stddev	     0.024      0.000      0.909     15.184      0.000     15.935 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 139507.000      4.000   5090.000     16.000 580404.000  26963.400  19122.640 633943.080   7711.170  13300.800 
avg	     0.000   1048.925      0.030     38.271      0.120   4363.940    202.732    143.779   4766.489     57.979    100.006 
stddev	     0.000    658.676      0.171     17.677      0.683   2225.210     72.269      4.507   3784.011     90.682      0.085