KSar Sysstat Graphs

1 GENERAL

Sysstat is installed or install-able on almost every Linux distribution. So this is the best place to hook-up when performance problems cross your path.

• Don't need a modification on target system
• Export and keep a single data file to start performance analysis
• kSar is written in java and can run on almost every desktop machine

2 GET kSar

• https://github.com/vlsi/ksar/releases

3 get Sysstat performance data

• all of them on RHEL8

(for f in /var/log/sa/sa??; do LC_ALL=C sar -bBdqSruvwWy -I SUM -I ALL -u ALL -P ALL -r -f $f ; done ) >> /tmp/$(hostname -s)-sarReport.txt

• all of them on CentOS7

(for f in /var/log/sa/sa??; do LC_ALL=C sar -bBdqrRSuvwWy -I SUM -I XALL -u ALL -P ALL -r -f $f ; done ) >> /tmp/$(hostname -s)-sarReport.txt