[speeedfire@backup ~]$ sudo iostat -cdDpx sda
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
sda        2     5    6.1    8.0   182.9   343.1   37.3   0.7   44.7   6.2   9   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx sdb
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
sdb        1     5    2.9    8.0   137.6   342.8   43.9   3.0  266.5   9.8  11   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx sdc
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
sdc        0     0    2.8    0.0   281.9    16.7  105.8   0.0    1.6   1.6   0   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx md9
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
md9        0     0    0.1    1.5     0.4     6.4    4.3   0.1   92.1  11.3   2   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx md13
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
md13       0     0    0.1    0.2     2.5     1.2    9.7   0.2  480.4   2.0   0   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx md256
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
md256      0     0    0.0    0.0     0.0     0.0    4.0   0.0  384.8 144.2   0   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx md322
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
md322      0     0    0.0    0.0     0.0     0.0    4.0   0.0  128.0  57.8   0   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx md1
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
md1        0     0   10.2    9.2   309.1   324.1   32.7   5.2  271.1   3.4   7   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx md-1
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
[speeedfire@backup ~]$ sudo iostat -cdDpx md-0
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
[speeedfire@backup ~]$ sudo iostat -cdDpx cpu
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
[speeedfire@backup ~]$ sudo iostat -cdDpx
[speeedfire@backup ~]$ sudo iostat -cdDpx mmcblk0
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
mmcblk0     0     0    0.0    0.0     0.5     0.0   73.6   0.0    2.7   2.1   0   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx mmcblk0
[speeedfire@backup ~]$ sudo iostat -cdDpx mmcblk0p1
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
mmcblk0p1     0     0    0.0    0.0     0.0     0.0    1.0   0.0    0.5   0.5   0   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx mmcblk0p2
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
mmcblk0p2     0     0    0.0    0.0     0.1     0.0   83.4   0.0    1.8   1.1   0   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx mmcblk0p3
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
mmcblk0p3     0     0    0.0    0.0     0.4     0.0   83.0   0.0    1.8   1.1   0   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx mmcblk0p5
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
mmcblk0p5     0     0    0.0    0.0     0.0     0.0    1.1   0.0   15.5  16.2   0   3   3   3  91
[speeedfire@backup ~]$ sudo iostat -cdDpx mmcblk0p6
                             extended device statistics                             cpu
device mgr/s mgw/s    r/s    w/s    kr/s    kw/s   size queue   wait svc_t  %b  us  sy  wt  id
mmcblk0p6     0     0    0.0    0.0     0.0     0.0    3.7   0.0   13.4  14.2   0   3   3   3  91
[speeedfire@backup ~]$