In reply to lagnaray:
Sorry forget to mention that in the log report SET of config db seems to be good
UVM_INFO etc/uvm-1.2/base/uvm_resource_db.svh(121) @ 0: reporter [CFGDB/SET] Configuration ‘uvm_test_top.env_obj.o_agt[0].is_active’ (type logic signed[4095:0]) set by = (logic signed[4095:0]) 0