when i use iostat i found almost 5% iowait , is it ok ?
That should be fine … what is your system load avg like ?
– R
server load seems to be ok , my 24 cores server only have 0.08, 0.14 , 0.45 when i use uptime
That looks good. This may simply be system waiting for io. Keep monitoring you iostat for detail of how your disks are doing …
– R