Are you having issues monitoring your Linux community bandwidth utilization? Do you want assist? It’s essential that you’ll be able to visualize what is occurring in your community in an effort to perceive and resolve no matter is inflicting community slowness or just to control your community.
On this article, we’ll evaluate 19 helpful bandwidth monitoring instruments to research community utilization on a Linux system. The instruments listed under are all open supply and may help you to reply questions reminiscent of “why is the community so sluggish immediately?”.
This text contains a mixture of small instruments for monitoring bandwidth on a single Linux machine and full monitoring options able to dealing with a couple of numbers of hosts on a LAN (Native Space Community) to a number of hosts even on a WAN (Huge Space Community).
If you’re searching for monitoring and networking instruments to handle, troubleshoot or debug your Community, then learn our following articles:
Let’s get began…
1. Site24x7’s NetFlow Analyzer – Community Site visitors Monitoring
Site24x7’s NetFlow Analyzer is a cloud-based community site visitors and bandwidth monitoring device that displays your supply and vacation spot units, their interfaces, and the site visitors that flows via them.
Configure threshold values for all key metrics, reminiscent of inbound site visitors, outbound site visitors, and bandwidth utilization, and obtain instantaneous alerts when a threshold is exceeded.
NetFlow Analyzer analyzes circulate based mostly on totally different applied sciences, like NetFlow, sFlow, and J-Move. You’ll be able to get hold of full visibility into the community bandwidth with stats on the height site visitors, high functions, and high conversations.
Establish bandwidth hogs, repair them, and increase your community efficiency utilizing Site24x7’s community bandwidth monitoring device.

2. ManageEngine Netflow Analyzer
ManageEngine NetFlow Analyzer is a flow-based bandwidth monitoring resolution that provides multi-vendor help. It displays your community, analyzes site visitors patterns, and detects and diagnoses bandwidth hogs.
You’ll be able to monitor the site visitors patterns in your community over any time frame, and drill down additional into the gadget, interface, utility, and user-level particulars.
With its site visitors shaping skills, NetFlow Analyzer helps you determine community anomalies in real-time and troubleshoot them earlier than they have an effect on your end-users.
With its customizable reviews, NetFlow Analyzer additionally helps you are expecting and plan your bandwidth necessities. You’ll be able to create, schedule, and generate complete bandwidth evaluation reviews in just some clicks.

3. vnStat – A Community Site visitors Monitor
VnStat is a fully-featured, command line-based program to observe Linux community site visitors and bandwidth utilization in real-time, on Linux and BSD programs.

One benefit it has over an identical device is that it logs community site visitors and bandwidth utilization statistics for later evaluation – that is its default conduct. You’ll be able to really view these logs even after the system reboots.
Set up VnStat in Linux
$ sudo yum set up sysstat [On Older CentOS/RHEL & Fedora] $ sudo dnf set up sysstat [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up sysstat [On Debian/Ubuntu & Mint] $ sudo pacman -S sysstat [On Arch Linux]
4. iftop – Shows Bandwidth Utilization
iftop is a straightforward, easy-to-use, real-time top-like command line-based community bandwidth monitoring device, used to get a fast overview of community actions on an interface. It shows community utilization bandwidth updates each 2, 10, and 40 seconds on common.

Set up iftop in Linux
$ sudo yum set up iftop [On Older CentOS/RHEL & Fedora] $ sudo dnf set up iftop [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up iftop [On Debian/Ubuntu & Mint] $ sudo pacman -S iftop [On Arch Linux]
5. nload – Shows Community Utilization
nload is one other easy, easy-to-use command-line device for monitoring community site visitors and bandwidth utilization in real-time. It makes use of graphs that will help you monitor inbound and outbound site visitors. As well as, it additionally shows data reminiscent of the whole quantity of transferred information and min/max community utilization.

Set up nload in Linux
$ sudo yum set up nload [On Older CentOS/RHEL & Fedora] $ sudo dnf set up nload [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up nload [On Debian/Ubuntu & Mint] $ sudo pacman -S nload [On Arch Linux]
6. NetHogs – Monitor Community Site visitors Bandwidth
NetHogs is a tiny top-like, text-based device to observe real-time community site visitors bandwidth utilization by every course of or utility operating on a Linux system. It merely provides real-time statistics of your community bandwidth utilization on a per-process foundation.

Set up NetHogs in Linux
$ sudo yum set up nethogs [On Older CentOS/RHEL & Fedora] $ sudo dnf set up nethogs [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up nethogs [On Debian/Ubuntu & Mint] $ sudo pacman -S nethogs [On Arch Linux]
7. bmon – Bandwidth Monitor and Price Estimator
bmon can be a simple command-line device for monitoring community bandwidth utilization and a price estimator, in Linux. It captures community statistics and visualizes them in a human-friendly format as a way to control your system.

Set up Bmon in Linux
$ sudo yum set up bmon [On Older CentOS/RHEL & Fedora] $ sudo dnf set up bmon [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up bmon [On Debian/Ubuntu & Mint] $ sudo pacman -S bmon [On Arch Linux]
8. Darkstat – Captures Community Site visitors
Darkstat is a small, easy, cross-platform, real-time, environment friendly web-based community site visitors analyzer. It’s a community statistics monitoring device that works by capturing community site visitors, and laptop utilization statistics, and serves the reviews over HTTP in a graphical format. You too can use it through the command line to get the identical outcomes.

Set up Darkstat in Linux
$ sudo yum set up darkstat [On Older CentOS/RHEL & Fedora] $ sudo dnf set up darkstat [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up darkstat [On Debian/Ubuntu & Mint] $ sudo pacman -S darkstat [On Arch Linux]
9. IPTraf – An IP Community Monitor
IPTraf is an easy-to-use, ncurses-based and configurable device for monitoring incoming and outgoing community site visitors passing via an interface. It’s helpful for IP site visitors monitoring, and viewing basic interface statistics, detailed interface statistics and a lot extra.

Set up IPTraf in Linux
$ sudo yum set up iptraf [On Older CentOS/RHEL & Fedora] $ sudo dnf set up iptraf [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up iptraf [On Debian/Ubuntu & Mint] $ sudo pacman -S iptraf [On Arch Linux]
10. CBM – (Colour Bandwidth Meter)
CBM is a tiny command-line utility for displaying present community site visitors on all linked units in coloured output in Ubuntu Linux and its derivatives reminiscent of Linux Mint, Lubuntu, and lots of others. It reveals every linked community interface, bytes obtained, bytes transmitted, and complete bytes, permitting you to observe community bandwidth.

Set up Colour Bandwidth Meter in Linux
$ sudo yum set up cbm [On Older CentOS/RHEL & Fedora] $ sudo dnf set up cbm [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up cbm [On Debian/Ubuntu & Mint] $ sudo pacman -S cbm [On Arch Linux]
11. Iperf/Iperf3 – Community Bandwidth Measurement Instrument
Iperf/Iperf3 is a strong device for measuring community throughput over protocols reminiscent of TCP, UDP, and SCTP. It’s primarily constructed to assist in tuning TCP connections over a selected path, thus helpful for testing and monitoring the utmost achievable bandwidth on IP networks (helps each IPv4 and IPv6).
It requires a server and a shopper to carry out checks (which report the bandwidth, loss, and different helpful community efficiency parameters).

Set up Iperf3 in Linux
$ sudo yum set up iperf3 [On Older CentOS/RHEL & Fedora] $ sudo dnf set up iperf3 [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up iperf3 [On Debian/Ubuntu & Mint] $ sudo pacman -S iperf3 [On Arch Linux]
12. Netperf – Community Bandwidth Testing
Netperf is just like iperf, for testing community efficiency. It might probably assist in monitoring community bandwidth in Linux by measuring information switch utilizing both TCP, UDP. It additionally helps measurements through Berkeley Sockets interface, DLPI, Unix Area Sockets, and so many different interfaces. You want a server and a shopper to run checks.

Set up Netperf in Linux
$ sudo yum set up netperf [On Older CentOS/RHEL & Fedora] $ sudo dnf set up netperf [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up netperf [On Debian/Ubuntu & Mint] $ sudo pacman -S netperf [On Arch Linux]
13. SARG – Squid Evaluation Report Generator
SARG is a squid log information analyzer and web bandwidth monitoring device. It produces helpful HTML reviews with data together with however not restricted to IP addresses, and complete bandwidth utilization. It’s a useful device for monitoring web bandwidth utilization by particular person machines on a single community.

For set up instruction and utilization, try our article – Learn how to Set up SARG to Monitor Squid Web Bandwidth Utilization.
14. Monitorix – System and Community Monitoring Instrument
Monitorix is a light-weight system sources and community monitoring utility, designed for small Linux/Unix servers and likewise comes with wonderful help for embedded units.
It helps you monitor community site visitors and utilization statistics from an infinite variety of community units. It helps IPv4 and IPv6 connections together with packet site visitors and site visitors error graphs and helps as much as 9 discs per community interface.

Set up Monitorix in Linux
$ sudo yum set up monitorix [On Older CentOS/RHEL & Fedora] $ sudo dnf set up monitorix [On CentOS/RHEL/Fedora/Rocky Linux & AlmaLinux] $ sudo apt-get set up monitorix [On Debian/Ubuntu & Mint] $ sudo pacman -S monitorix [On Arch Linux]
15. Cacti – Community Monitoring and Graphing Instrument
Cacti is a totally useful, web-based community graphing PHP utility with an intuitive, easy-to-use interface. It makes use of MySQL database for storing information collected community efficiency information, used to provide personalized graphing. It’s a frontend to RRDTool, helpful for monitoring small to complicated networks with hundreds of units.

For set up instruction and utilization, try our article – Set up Cacti (Community Monitoring) on Linux.
16. Observium – Community Monitoring Platform
Observium is a fully-featured community monitoring platform with a sublime and highly effective, sturdy but easy and intuitive interface. It helps various platforms together with, Linux, Home windows, FreeBSD, Cisco, HP, Dell, and lots of others, and contains autodetection of units. It helps customers to collect community metrics and provides intuitive graphing of gadget metrics from collected efficiency information.

For set up instruction and utilization, try our article – Learn how to Set up Observium – A Full Community Administration and Monitoring System.
17. Zabbix – Software and Community Monitoring Instrument
Zabbix is a feature-rich, generally used community monitoring platform, designed in a server-client mannequin, to observe networks, servers, and functions in real-time. It collects several types of information which can be used for a visible illustration of community efficiency or load metrics of the monitored units.
It’s able to working with well-known networking protocols reminiscent of HTTP, FTP, SMTP, IMAP, and lots of extra, with out the necessity to set up extra software program on the monitored units.

For set up instruction and utilization, try our article – Learn how to Set up Zabbix – A Full Community Monitoring Answer for Linux.
18. Nagios – Screens Methods, Networks, and Infrastructure
Nagios is a sturdy, highly effective, feature-rich, and broadly used monitoring software program. It means that you can monitor native and distant community units and their companies from a single window.
It provides bandwidth monitoring in community units reminiscent of switches and Routers through SNMP thus enabling you to simply discover out over-utilized ports, and pinpoint potential community abusers.
Learn Additionally: 13 Linux Community Configuration and Troubleshooting Instructions
As well as, Nagios additionally lets you control per-port bandwidth utilization and errors and helps quick detection of community outages and protocol failures.

For set up instruction and utilization, try our article – Learn how to Set up Nagios – A Full IT Infrastructure Monitoring Answer for Linux.
19. EtherApe – Community Monitoring
EtherApe is an one other graphical Linux community monitoring device that shows your community exercise graphically. It helps wide selection of units reminiscent of Ethernet, FDDI, Token Ring, ISDN, PPP, SLIP and WLAN.

Abstract
On this article, we’ve got reviewed various helpful community bandwidth and system monitoring instruments for Linux. If we’ve missed together with any monitoring device within the checklist, do share with us within the remark type under.