General Information
System utilization reporting.
The following virtual machines will be used:
Finding help in this section.
man dstat man sar man sadf
Dstat is good for real time monitoring and reporting.
Install
yum install dstat
Running dstat with default options
dstat
Write stats to a file/report
dstat -tcdm --output system-stats.csv
Sysstat runs periodically and provides historical statistics.
See here for more sar commands.
Install
yum install sysstat
Sysstat config file
Cron jobs
System activity log files
View info now from a system activity file
sar -urd -f /var/log/sa/sa01
Semi Colon Separated: Print data from a system activity file, redirect to a file to view later
sadf -d /var/log/sa/sa01 -- -urd -n DEV > system-stats.txt