VPS Server not accessible after reboot

[sobayyal]

Kindly help me out please. last night i have rebooted my server and now its accessible after that. VPS is working fine from hosting panel..please help me out

[jmshosting]

Hi,

Have you made an update and restarted the server?

If so, you should read this, it's a bug in grub2.

Issue
UEFI: system hangs after POST and the grub menu never loads after applying the RHSA-2020:3216 and RHSA-2020:3217

https://access.redhat.com/solutions/5272311

https://arstechnica.com/gadgets/2020/07/red-hat-and-centos-systems-arent-booting-due-to-boothole-patches/?amp=1