Dir   Size   BlkSz  Thr#  Read (CPU%)   Write (CPU%)   Seeks (CPU%)
----- ------ ------- ---- ------------- -------------- --------------
/mnt/  254    4096    1   19.0771 12.0% 17.4298 18.3%  305.760 1.45%
/mnt/  254    4096    2   36.0626 24.1% 17.3834 18.9%  581.382 2.61%
/mnt/  254    4096    4   33.9364 24.6% 16.7027 19.8%  530.121 2.38%
/mnt/  254    4096    8   34.6299 29.7% 15.9468 18.5%  694.243 3.12%