avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    33.570      0.000    200.150   8279.940      0.000   4786.320 
avg	     0.252      0.000      1.505     62.255      0.000     35.987 
stddev	     0.096      0.000      0.458     15.806      0.000     16.056 


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  13304.000      0.000 6055238.500 121045.490  19085.460 192601.460   1346.670  13300.400 
avg	     0.000      0.030      0.000    100.030      0.000  45528.109    910.116    143.500   1448.131     10.125    100.003 
stddev	     0.000      0.171      0.000     11.013      0.000   5118.118     11.019      1.043    179.005      1.177      0.060