avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.420      0.000   2495.720   5620.780      0.000   5183.190 
avg	     0.003      0.000     18.765     42.262      0.000     38.971 
stddev	     0.021      0.000      5.639     12.132      0.000     13.393 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    281.990      0.000  12436.030      0.000 6204217.740 132788.550  19106.560 204607.390   1423.500  13299.810 
avg	     0.000      2.120      0.000     93.504      0.000  46648.254    998.410    143.658   1538.401     10.703     99.999 
stddev	     0.000     10.935      0.000      2.580      0.000   1290.840     35.223      1.141    192.685      0.294      0.099