For real-time data stream processing and analysis, Amazon Kinesis is designed specifically for such tasks, offering tools to collect, process, and analyze large streams of data quickly and easily, making it the most suitable service for these requirements. Other options like the Simple Storage Service, Relational Database Service, or Glue are either geared towards storage, database management, or batch ETL operations and do not specialize in handling streaming data. The Elastic Compute Cloud service provides compute capacity but would require additional solutions to handle streaming effectively compared to Kinesis, which offers a more direct and optimized approach.