RQ1: What is the motivation behind using simulation as an appropriate method to analyse microservice systems?

The data extraction for RQ1: What is the motivation behind using simulation as an appropriate method to analyse microservice systems?针对研究问题1（Research Question 1，简称RQ1）的数据抽取：采用仿真作为分析微服务系统的适宜方法，其背后的动因是什么？