The issue is fixed after contacting ubuntu support team
systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target
systemctl status sleep.target suspend.target hibernate.target hybrid-sleep.target
enter the below value under /etc/default/grub
#GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi=off apm=off"
sudo update-grub & reboot the system
The issue is fixed after contacting ubuntu support team
systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target
systemctl status sleep.target suspend.target hibernate.target hybrid-sleep.target
enter the below value under /etc/default/grub
#GRUB_CMDLINE_ LINUX_DEFAULT= "quiet splash" LINUX_DEFAULT= "quiet splash acpi=off apm=off"
GRUB_CMDLINE_
sudo update-grub & reboot the system