avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.980      0.000    296.250  10649.190      0.000   8948.540 
avg	     0.030      0.000      1.489     53.514      0.000     44.968 
stddev	     0.058      0.000      0.801     16.016      0.000     16.343 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	1679568.410    311.980  13228.190  19624.490 846405.180 9385807.370 178539.730  28397.430 258527.200   1799.700  19900.130 
avg	  8440.042      1.568     66.473     98.616   4253.292  47164.861    897.185    142.701   1299.132      9.044    100.001 
stddev	 31322.085      3.315    246.720     28.054  15784.375  13587.658    212.117      2.117    513.095      2.543      0.086