Currently the logs that we save in /var/log/ironic/deploy and /var/log/ironic-inspector/ramdisk usually miss the last few dozens of lines. It seems to happen because of Python buffering stdout, so it doesn't hit journald before we issue the journalctl command to collect the logs.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0765