I think it is just one of the bad days you have. Sometimes toddler will wake up from bad dreams and thus want your attention. Since he wakes up at 5am I believe he will replenish his sleep in the afternoon nap or go to bed earlier at night.
If you still want to continue to sleep, you can place your kid at a safe place, e.g. playpen/playard and tell him to play himself. The last resort will be switch on TV for him to entertain himself for a while. A tired parent will be an angry/cranky parent!
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