This paper investigates reactive elasticity model in stream process environments the performance goal is to investigate
massive amounts of data records with low latency and minimum resources. Operating in the context of Apache Storm, the system
proposes an elastic management strategy that modulates the similarity degree of applications’ elements while probably
addressing the hierarchy of execution containers (virtual machines, processes and threads). The system shows that provisioning
the incorrect related container that may cause performance degradation and propose a resolution that provisions the minimal
expensive container to extend performance