So I am getting the following when running  sysstat –u. As far as I know nothing should be hitting the array hard enough to drive disk utilization to 100%, much less hold it there. What can I do to further determine what’s causing this?

 

All of my storage is NFS based at this time.

 

 

 29%     799 44261  1344  14900  54402     0     0    38   93%  46%  F  77%

 29%     896 43727  1938  14643  54488     0     0    38   93%  43%  F  94%

 28%     734 43831  1102  13251  54881     0     0    38   93%  44%  F  77%

 CPU   Total    Net kB/s    Disk kB/s    Tape kB/s Cache Cache  CP  CP Disk

       ops/s    in   out   read  write  read write   age   hit time ty util

 31%     876 53275  1354  12054  61719     0     0    39   93%  53%  F  80%

 13%     264  8377   369  15069  14423     0     0    39   92%  31%  2  94%

  8%     107   674    33  13300   5331     0     0    39   92%  30%  T  94%

  7%     101   601   112  13263   1026     0     0    39   92%   7%  T 100%

  8%     100   626    55  15145    989     0     0    40   92%   6%  T  85%

  8%      76   520    76  13809   2049     0     0    40   92%  13%  T 100%

  8%      96   602    63  13637    893     0     0    40   92%   5%  T  93%

 

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