> For the complete documentation index, see [llms.txt](https://toska.gitbook.io/echoshell/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://toska.gitbook.io/echoshell/linux-system-adminstrato/analyze-tools.md).

# Analyze tools

When you try to analyze the problem or performance of your Linux OS, steps:

* overview tools
  * top
  * vmstat
  * sar
  * hardware overview
* after you find the problem on which part, use more specific tool
  * cpu
    * top
    * vmstae
    * sar
    * mpstat 
  * disk/IO
    * top
    * vmstat
    * sar
    * lsof 
    * iostate
  * memory
    * top
    * vmstat
    * sar
  * network 
    * ss
    * netstat 
    * lsof
  * process
    * ps
    * ls -al /proce | grep pid
    * stat /proc/pid
  * OS version
    * uname
    * lscpu
    * lsblk
  *