Describe the workload
Web servers, databases and background jobs behave differently. Measure peak CPU time, memory needs and disk waits alongside averages. Choose tests representative of your application rather than a single synthetic result.
What does a virtual CPU mean?
A vCPU does not automatically mean an exclusive physical core. VPS and VDS terminology varies by provider. Ask explicitly about CPU sharing, reservation, oversubscription and isolation instead of relying on a label.
When does physical control help?
Hardware configuration, a custom hypervisor or specific isolation needs may favour a physical server. It can also bring more operational responsibility. Clarify disk failure handling, access, installation and backups in the quote.
Plan the growth path early
Find out whether expansion requires a restart or migration. Prepare a verified backup and rollback plan before changing capacity. A good starting point makes the next steps visible.
Before deciding
Turn the technical scope into a written checklist. Comparing each option with the same application data reduces ambiguity caused by product labels. Record a baseline and repeat the test under the same conditions after changes.
- Measure CPU, RAM and disk waits during peak periods.
- Verify management, backups, licensing and network limits.
- Define scaling and rollback plans before installation.
Images are illustrative; they do not represent ROVE facilities or hardware inventory.
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