avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.020      0.000     57.390   2894.270      0.000  10345.250 
avg	     0.023      0.000      0.432     21.761      0.000     77.784 
stddev	     0.056      0.000      0.290     10.144      0.000     10.316 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    392.970     47.000  14004.820    188.000 6071676.550 115923.560  19070.330 182967.920   1311.560  13299.810 
avg	     0.000      2.955      0.353    105.299      1.414  45651.703    871.606    143.386   1375.699      9.861     99.999 
stddev	     0.000      0.917      0.478     19.885      1.912   8990.332    117.969      1.393    215.696      2.145      0.139