I agree that those schools are tough. My daughter was admitted to Johns Hopkins both as an undergrad and grad student. Even with top scores, we would be full pay.
Google: US universities with financial aid for international students.
Find out if the school has your major and how having a physics degree will work in your country for jobs.
Every university is different in how much funding is provided.
The public universities typically don’t fund international students since funding comes from the state’s taxpayers.
The universities lost millions of dollars during the Pandemic, so their coffers are going to be low. Since you are asking for a full ride, that is going to be really tough and limiting.