4 week old, wakeful times about 4-5 hours?!?!

Laura
Does anyone else's baby do this? My baby has done it frequently, and yesterday did it several times day and night. 
730-1130am awake
1130-115 sleep
115-630 awake, very tired, Trouble settling and keeping eyes closed
630-830 pm sleep
830-915awake 
915-1130 sleep
1130pm-3 am AWAKE?!?! 
wTF?! The poor babe (and his mother😜) is exhausted!! Don't normally wake my husband during the night but had to have him take a turn.