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10.6 监控io性能磁盘的io是一个非常重要的指标，所以要更详细的查看磁盘状态，需要用到iostat命令，如果之前已经安装了sysstat包的话，在安装sysstat包时iostat命令就已经被安装了。 iostat直接回车可以查看到当前磁盘的信息： kB_read/s表...

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监控磁盘状态io 因为磁盘的io也是非常重要的指标。有时cpu，内存有剩余就是负载很高。Vmstat发现b或者wa列数据比较大。说明磁盘有瓶颈。 iostat命令在安装sysstat包时已经安装上了，和sar同包 iostat -x 磁盘使用 [root@localhost ~]# iostat -...

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监控io性能 iostat命令 iostat命令被用于监视系统输入输出设备和CPU的使用情况。它的特点是汇报磁盘活动统计情况，同时也会汇报出CPU使用情况。同vmstat一样，iostat也有一个弱点，就是它不能对某个进程进行深入分析，仅对系统的整体情况进行分析。安装： [root@centos7...

监控io性能、free命令、ps命令、查看网络状态、Linux下抓包

一、监控io性能 iostat命令 iostat命令被用于监视系统输入输出设备和cpu的使用情况。它的特点是汇报磁盘活动统计情况，同时也会汇报出cpu使用情况。通vmstat一样，iostat也有一个弱点，就是它不能对耨个进程进行深入分析，仅对系统的整体情况进行分析。 iostat -x （查看磁盘...

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