Ya, I agree, use ear plug.
Btw I sleep every day with ear plugs. From airplanes one. Some
earplugs are good, some type are not so good. You have to get the
type which is quite solid or tough. It's a bit hard to explain
here.
I also use eye mask. To block light, especially morning
sunlight.
Everyday I sleep with earplug and eyemask.
I believe once you use good earplugs, you will sleep much better.
Initially perhaps you're not used to it, because something is
sticking inside your ears, and when you roll over, you can feel the
earplugs pressing. But after a while it's ok. They are quite
flexible.