Multi-tenant technology is one of key competencies for Software-as-a-Service (SaaS) to achieve higher profit and performance for the cloud users. Multi-tenancy enables to share resources of a single database server among multiple tenants. This multi-tenancy enables cost reduction for the cloud service users. However, resource sharing can affect a tenant's performance due to resource demands of other tenant's workloads. During the conditions like number of tenants increase's, in the resource utilization and according to their demands.