Try reseting the device if things don't get right, visit service center and tell them it's only after the Update, So kindly check if it's a bug or battery need replacement.
Kindly complaint to Samsung customer support through Samsung Members App as error report also send log files Along with this error report for this issue and wait for next update may be fix it by Samsung team soon. If you like please accept as a solution it's help to others users also,click on 3dots in my reply section and click on accept solution. Thanks.
