avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     9.360      0.000    383.140   7894.060      0.000  11713.410 
avg	     0.047      0.000      1.916     39.470      0.000     58.567 
stddev	     0.065      0.000      0.814     11.753      0.000     12.138 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	255498.000    170.000   6664.000  22044.920 1048648.000 11265840.510 192616.150  28633.320 228807.540   1602.800  19999.910 
avg	  1277.490      0.850     33.320    110.225   5243.240  56329.203    963.081    143.167   1144.038      8.014    100.000 
stddev	  4044.164      2.485    113.332     33.766  16611.215  17276.694    186.332      2.044    318.587      2.059      0.079