In reply to Shashank Gurijala:
I am running in SYNOPSIS.
// To track coverage information for each instance, addition to the cumulative coverage information for covergroup, set per_instance = 1;
option.per_instance = 1;
//in your code
covergroup cg;
option.per_instance = 1;
//coverpoint code ....
///.......
endgroup
To get cumulative coverage use get_coverage()