As of my last knowledge update in September 2021, CloudSim 3.0.3 was one of the versions of CloudSim.1
References
1Battula M. A Systematic Review on a Multi-tenant Database Management System in Cloud Computing. In: 2024 International Conference on Cognitive Robotics and Intelligent Systems (ICC - ROBINS). IEEE; 2024:890-897. doi:10.1109/ICC-ROBINS60238.2024.10533959