cpu过高

cpu过高

top 可以看到平均负载

top - 11:18:50 up 17:23,  4 users,  load average: 1694.98, 1721.24, 1796.37

iostat -x 1

Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util

sdx               0.00     0.00    0.00    0.00     0.00     0.00     0.00   280.00    0.00    0.00    0.00   0.00 100.00

dmesg -T｜grep sdx

[57963.338120] Buffer I/O error on dev sdx, logical block 1677140309, lost async page write
[57963.339430] Buffer I/O error on dev sdx, logical block 1677140310, lost async page write
[57963.340717] Buffer I/O error on dev sdx, logical block 1677140311, lost async page write
[57963.341975] Buffer I/O error on dev sdx, logical block 1677140312, lost async page write
[57963.343212] Buffer I/O error on dev sdx, logical block 1677140313, lost async page write

发现坏盘,是坏盘导致