Fatigue, body pain, sleepy. Guide!

Tremely fatigue, sleepy through out the day... Especially after evenings, it becomes worse. Face extreme full body pain after evenings... Feel extremely sleepy through out the day... Everyday my face suggest that I have improper sleep.... In the night sleep, my knees keeps on cracking through our the night... Could be more than 100-200 cracking sounds in knees through out the night... Feel extreme urge to move legs through out the night... Moving legs give temporary relief, but after few minutes, again feel severe urge to move legs... Extremely tired, fatigue, sleepy, body pain through out the day... I suffer from thyroid, have vitamin d, vitamin b12 deficiency, for which I take medicines and is well under control... I have doubt that I am suffering from Restless leg syndrome (RLS), Sleep apnea, Osteoarthritis, fibromyalgia etc... Please guide