RHEL : sysreport/sosreport from the rescue environment

Please follow the below kbase article on how to create sosreport from rescue mode

How do I generate a sysreport/sosreport from the rescue environment?
https://access.redhat.com/kb/docs/DOC-2873

LSOF for HP-UX

LSOF for HP-UX can be downloaded from -

http://hpux.connect.org.uk/hppd/hpux/Sysadmin/lsof-4.84/

nmiwatchdog, kdump

configure :- 1. nmiwatchdog
https://access.redhat.com/kb/docs/DOC-4128

2. How do I configure kexec/kdump on Red Hat Enterprise Linux?
https://access.redhat.com/kb/docs/DOC-6039

3. How can I collect system information provided to Red Hat Support for analysis when system hangs?
https://access.redhat.com/kb/docs/DOC-35282