avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    58.170      0.000    927.730   1515.850      0.000  10798.220 
avg	     0.437      0.000      6.975     11.397      0.000     81.190 
stddev	     0.097      0.000      3.418      1.386      0.000      3.142 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    334.000      0.000  14824.500      0.000 7570055.130 135798.870  19115.330 174361.680   1260.590  13300.020 
avg	     0.000      2.511      0.000    111.462      0.000  56917.708   1021.044    143.724   1310.990      9.478    100.000 
stddev	     0.000     13.335      0.000     23.826      0.000  12244.163     12.858      1.369    238.356      2.407      0.152