Android OS Draining Battery (aka Keep Awake Problem) Need Help

Hello All,

As the topic says my battery is being drained by Android OS. It is awake all the time and my battery is depleted within 16hrs.

Some information regarding my phone;
1) Stock software, (N920C) Baseband N920CXXU1AOH2 with build nr LMY47X.N920CXXU1AOH4
2) Already tried clean cache,
3) Already tried re-installed stock firmware from Sammobile,

Have Package Disabler Pro and GSam Battery Monitor. Please help.

P.S. : The following seem to be running all the time; (for almost 16hrs!)
Fingerprint, SecurityManagerService, DeviceTest, Passpoint Settings, Security policy updates, tuiService, SmartcardService, Context Service, Google Services, Adapt Sound, Email sync, Email storage, Email, GameService, com.sec.android.app.FlashBarS.., com.sec.android.app.SmartClip..
P.S. : With the info below if i use a different rom does that solve my problem?!

Now i gotta recharge.
Your helps are appreciated;