My Linux VPS is slow, what should I check first?
My Linux VPS is slow, what should I check first?
If your VPS is showing slowness, in most cases the problem is related to resource usage or a specific process. Before opening a ticket, we recommend checking the points below:
1. CPU Usage
Check if any process is consuming excessive CPU. Constant use close to 100% can cause system slowdowns.
Recommended command:
htop
2. RAM Memory Usage and Swap
When RAM memory is at its limit, the system starts using swap, which reduces performance.
Useful commands:
free -h
3. Disk Space
A full disk can cause crashes and service failures.
Command:
df-h
4. Running Processes
Poorly configured or looping applications can consume excessive resources.
Tip: in htop, sort by CPU or memory to quickly identify the responsible process.
5. Server Restart
In many cases, a simple restart resolves slowdowns caused by frozen processes.
Command:
reboot
Important
If, after these checks, the slowdown continues, our team is available to help. In some cases, it may be necessary to optimize applications or evaluate a resource upgrade, ensuring better performance for your project.
If you still need help, open a ticket with our support.