How long has the system been up?
uptime
What architecture is the system?
arch
Create a list of useful configuration information for this system
sosreport –list -list plugins
e.g. bootloader apache kernel hardware memory samba etc
Display kernel boot messages
dmesg (/var/log/dmesg)
Display last logged on users
last -x
Read the system log (syslog)
/var/log/messages
Display all kernel information
uname -a
Display release numbers
/etc/lsb-release.d /etc/redhat-release
Check SNMP is working if HP Systems Management is installed
snmpwalk -v1 -c community_string localhost enterprises | grep -i dl