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为了更方便地监控Linux block IO限流，Alibaba Cloud Linux 2（内核版本4.19.81-17.al7开始）和Alibaba Cloud Linux 3增加相关接口，用于增强block IO限流的监控统计能力。本文主要介绍新增接口及使用示例。

linux监控命令详解

在日常工作中，系统管理员所做的工作大多都是监控服务器，处理服务器故障，因此掌握几个常用的监控命令是我们的重中只重，下面我为大家罗列了几条常用的监控命令及选项希望对各位朋友能够有所帮助。 ps：静态查看进程状态 -a：显示当前终端下所有进程的信息 &nb...

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命令说明 vmstat ：命令可以观察到系统的进展状态、内存使用、虚拟内存使用、磁盘IO读写、中断、上下文切换、CPU使用等负载信息。相对于top命令、iostat命令以及free命令来说，它是一个综合查看性能的命令。参数说明参数说明 -a 显示活跃和非活跃页面状态（内存） -S 指定单位显示...

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