Monitoring VDS Server Resources

Basic VDS Monitoring

CPU and Processes

htop          # interactive monitor
top           # standard monitor
ps aux        # process list

RAM Usage

free -h       # human-readable output

Disk Space

df -h         # free space by partition
du -sh /var/www  # directory size

Network

netstat -tulpn  # open ports
ss -tulpn       # modern alternative