avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.070      0.000     42.630   2331.180      0.000  10923.080 
avg	     0.023      0.000      0.321     17.528      0.000     82.128 
stddev	     0.052      0.000      0.139      6.477      0.000      6.489 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      3.000  15300.070     12.000 7590317.120 131948.460  17500.120 152448.410   1202.540  13299.810 
avg	     0.000      0.023      0.023    115.038      0.090  57070.054    992.094    131.580   1146.229      9.042     99.999 
stddev	     0.000      0.148      0.259     21.130      1.037  10471.786      5.225     12.733    180.772      1.934      0.121