SAP performance and service-level issues can have multiple root causes and often more equipment is purchased to solve the problem with brute force. A continuous challenge is the right-sizing of memory at reasonable costs for SAP S/4HANA databases. It may be smarter to make a small investment in SystemInspection Service Suite upfront, before overspending on systems later. It is an efficient analysis and consultation package for SAP IT infrastructures, offered as a standard service, entry service, or modular offering. It uses the real-life data of your landscape to optimize performance and costs in migration or hardware refresh projects. SystemInspection Service is a unique assessment and consulting package. Compared to standard SAP performance tools, it bases on real-life data compared with theoretical models derived from reference architectures. It includes data collection over longer periods and a much more comprehensive set of parameters than any other comparable offering. Thus, its accuracy factors higher, it can capture hidden peak loads and discover workload anomalies which help to avoid over or undersized configurations.