Script for formatting data from iostat command output to csv format.
May be useful with linux-based performance analysis.
Author: Aleksei Kazancev
email: aleksei.kazancev@mail.ru
Firstly you should get raw data from server via cmd: iostat -x 1 > raw_data.log
Put the raw_data.log in same folder with script
Execute and check the result at raw_data_formatted.csv
Open raw_data_formatted.csv in Excel or Google Tab, build diagrams and analysis its.
iostat is part of sysstat package
It is intended for collecting reports CPU statistics and input/output statistics for block devices and partitions.