Centos Linux - Various OS performance monitoring tools

 Dear Readers,

In this blog we will see unique performance monitoring tools for Centos Linux.

htop (the command doesnt come by default, you have to install it using yum)

Screenshot below:

atop (the command doesnt come by default, you have install it using yum)

Screenshot below:

dstat is one other unique tool

Command: dstat -c -d -g -l -m -n -r -s

[oracle@10 06Oct2022_OStest]$ dstat -c -d -g -l -m -n -r -s
Terminal width too small, trimming output.
----total-cpu-usage---- -dsk/total- ---paging-- ---load-avg--- ------memory-usage----- -net/total- --io/total->
usr sys idl wai hiq siq| read  writ|  in   out | 1m   5m  15m | used  buff  cach  free| recv  send| read  writ>
  0   1  98   0   0   1| 163k  660k|   0     0 |   0 0.01 0.05| 281M 2108k 1205M 1358M|   0     0 |7.26  2.79 >
  0   0 100   0   0   0|   0     0 |   0     0 |   0 0.01 0.05| 281M 2108k 1205M 1358M|  60B 1270B|   0     0 >
  0   1  99   0   0   0|   0     0 |   0     0 |   0 0.01 0.05| 281M 2108k 1205M 1358M|  60B  486B|   0     0 >
  0   0 100   0   0   0|   0     0 |   0     0 |   0 0.01 0.05| 281M 2108k 1205M 1358M|  60B  486B|   0     0 >
  0   0 100   0   0   0|   0     0 |   0     0 |   0 0.01 0.05| 281M 2108k 1205M 1358M|  60B  486B|   0     0 >

This was a very quick blog!