How to correctly monitor memory on virtual machines under Hyper-V?

Question

Computers

On a virtual server, the memory load is constantly 95%.
Tech support said it's normal. It's kind of low in real life.
How to correctly monitor the RAM?
Windows 2012

Answer 1

Launch Performance Monitor by connecting it to a remote computer.
Launch the Hyper-V management utilities.
Run a third party program ... which wagons.
Take the word of support :).

Answer 2

If the entire declared volume was used there when buying, then what difference does it make if there is still memory on the host if they don’t give it to you