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Top 4 Tools to Identify Bandwidth-Consuming Processes on Linux

By Zayden R., July 24, 2026

Discover four essential tools to monitor Linux processes consuming your bandwidth. Elevate network management and boost system efficiency with these practical solutions.

Linux administrators often grapple with identifying which processes are hogging bandwidth. Linux Today has highlighted four standout tools that can streamline this task, providing insight into network usage and enhancing overall system performance.

The first tool, nethogs, offers a straightforward approach by displaying network usage per process, making it easy to identify bandwidth-heavy applications. It’s a favorite among sysadmins for its simplicity and effectiveness. For those who prefer a more graphical interface, iftop presents real-time bandwidth usage, mapping connections to processes in an intuitive manner.

BandwidthD stands out by providing historical data analysis, capturing detailed usage statistics over time, which is invaluable for long-term monitoring. Finally, bmon offers a high-level overview of bandwidth usage, perfect for a quick glance at network activity.

These tools not only assist in managing network resources but also in diagnosing potential bottlenecks, ensuring that Linux systems run smoothly. Each tool has its strengths, and choosing the right one depends on specific needs and preferences. With these utilities, sysadmins have powerful allies in maintaining optimal network performance.

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