Fix various bugs

- Fix data race for some tests by disabling database recording
- Fix undefined behaviour in configuration test
- Port clkMhz to tCK for simulation script
- Port memUtil Python script to tCK with backwards compatibility

tests/tests_configuration/test_configuration.cpp

@@ -75,6 +75,7 @@ protected:
         addressMapBitVector({13, 14, 15}),
         addressMapBitVector({17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32}),
         addressMapBitVector({33}),
+        std::nullopt,
         std::nullopt};
 
     DRAMSys::Config::McConfig mcConfig{PagePolicyType::Open,