Please try the steps under "Per sub-system hibernate testing" on the page below and report back your results.
https://wiki.ubuntu.com/DebuggingKernelSuspendHibernateResume
Please try the steps under "Per sub-system hibernate testing" on the page below and report back your results.
https:/ /wiki.ubuntu. com/DebuggingKe rnelSuspendHibe rnateResume