CPU demand
Look at sustained utilisation and peaks. CPU-heavy jobs, PHP workers and compilation can change the right vCPU level.
VPS options
Choose the operating model before the specification.
CPU and RAM matter, but responsibility matters first. Compare unmanaged and managed VPS by who patches, monitors and maintains the server stack.
Quick answer
Unmanaged VPS gives your team more direct control and more responsibility. Managed VPS is appropriate when you want operational help around the hosting environment. The exact support boundary should be confirmed with the service you order.
Comparison
Managed vs unmanaged VPS
| Decision | Unmanaged VPS | Managed VPS |
|---|---|---|
| Root / administrator control | You operate the server and stack | Access and scope depend on managed service |
| OS updates and hardening | Your responsibility | Handled or assisted within agreed scope |
| Application deployment | Your team | Usually your team; hosting stack support may assist |
| Monitoring and incident response | Your responsibility | Depends on the managed scope |
| Best fit | Sysadmins, developers, custom stacks | Businesses that want less routine server administration |
Sizing
Four inputs that matter more than package names
Memory
Account for the OS, web server, application workers, database buffers, caching and peak concurrency.
Storage & I/O
Capacity alone is not enough. Databases and busy sites can be sensitive to storage latency and I/O patterns.
Network
Estimate real transfer patterns, public bandwidth needs and whether external APIs or users are local or international.
FAQ
Questions people ask before ordering
Many VPS platforms support resource changes, but the exact resize path, downtime requirement and storage behaviour depend on the service. Confirm upgrade rules before relying on future resizing.
No. Visitor count does not describe cache hit rate, dynamic requests, database load, background jobs or peak concurrency. Current CPU/RAM measurements are much more useful.
Choose by workload, not by guesswork.
If you know the resources you need, open the live catalogue. If not, send the workload and we will help narrow the choice.