[root@bd root]# iostat 10 Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn sda 7.20 0.00 92.00 0 920 sda1 0.00 0.00 0.00 0 0 sda2 6.40 0.00 78.40 0 784 sda3 0.00 0.00 0.00 0 0 sda4 0.00 0.00 0.00 0 0 sda5 0.00 0.00 0.00 0 0 sda6 0.80 0.00 13.60 0 136 sdb 5.00 0.00 165.60 0 1656 sdb1 5.00 0.00 165.60 0 1656 Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn sda 1.30 0.00 20.80 0 208 sda1 0.00 0.00 0.00 0 0 sda2 0.70 0.00 9.60 0 96 sda3 0.00 0.00 0.00 0 0 sda4 0.00 0.00 0.00 0 0 sda5 0.00 0.00 0.00 0 0 sda6 0.60 0.00 11.20 0 112 sdb 5.40 0.00 173.60 0 1736 sdb1 5.40 0.00 173.60 0 1736 Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn sda 2.20 0.00 28.00 0 280 sda1 0.00 0.00 0.00 0 0 sda2 2.20 0.00 28.00 0 280 sda3 0.00 0.00 0.00 0 0 sda4 0.00 0.00 0.00 0 0 sda5 0.00 0.00 0.00 0 0 sda6 0.00 0.00 0.00 0 0 sdb 5.20 0.00 171.20 0 1712 sdb1 5.20 0.00 171.20 0 1712