Munin
Zabbix
Nagios
Datadog
Cacti
Netdata
Spiceworks
M/Monit
DU Meter
NetSpeedMonitor
NetWorx
GlassWire
TrafficMonitor
Ping Meter Gadget
PingDoctor
Open Nettest
Munin DU MeterBased on our record, Munin seems to be more popular. It has been mentiond 17 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I rediscovered Munin. To my surprise it is written entirely in Perl. I remember Munin from years ago... It still seems healty and maintained and lies ready on your Deb-Repositories. So I followed the Easy Install Guide... Which really is easy, but fails to mention that you need to install your own HTTP-Server to serve the HTML-reports. Source: almost 2 years ago
A bit of background, which may make understanding my choices in this lib easier: Munin is a resource monitoring tool using rrdtool, usually run in a Server/Client Setup. The client accepts plugins which are just executables in a directory. Usually written in a scripting language, but it actually doesn't matter. Data is fetched every 5 minutes, plugins are first run with a config argument to spit out a munin graph... Source: almost 2 years ago
Munin plugins and management script for monitoring various Pi-hole® statistics. Source: almost 2 years ago
When you do not have enough power you would get errors because looking up the plots would simply fail. Sounds more that there is one disk which is slower. I had one 2TB external usb which was really slow and the latency of lookups was through the roof. Are you on linux ? Then install munin-monitoring.org it shows latency of the disks out of the box. Source: about 2 years ago
What os ? On linux install https://munin-monitoring.org/ it will give you disk latency information. Source: about 2 years ago
Zabbix - Track, record, alert and visualize performance and availability of IT resources
NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
NetWorx - NetWorx is a simple and powerful tool that helps you objectively evaluate your bandwidth situation.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...