avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	   181.820      0.000   1321.260   2254.410      0.000  16242.610 
avg	     0.909      0.000      6.606     11.272      0.000     81.213 
stddev	     0.183      0.000      0.989      0.512      0.000      1.012 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000  30652.480      6.000  24911.160     24.000 9472974.060 152245.530   1614.100  14014.960   1700.000  19548.460 
avg	     0.000    153.262      0.030    124.556      0.120  47364.870    761.228      8.071     70.075      8.500     97.742 
stddev	     0.000     80.051      0.298     31.568      1.194  11967.753     30.907      0.847     23.815      2.644      1.359