[collect log]how to collect CNA kdump log?

To collect kdump logs on the CNA node, perform the following steps:
(1) Log in to the CNA node as user root using PuTTY.
(2) Obtain the Kdump logs generated when the fault occurs from the following path on the CNA node: Vmcore.gz and vmcore_panic_log.
/tmp/disk/tmp/[System Breakdown Time]/

· Note: The Kdump log file is stored in a folder named by time. The folder is named in the format of YYYY-MM-DD-HH-MM-SS – Time Zone. The time is the time of the time zone.
vmcore.gz file stores memory information.
vmcore_panic_log file stores the serial port exception information captured when the host is faulty.