too light ?
- htop
- iperf
- ntop
- https://openhardwaremonitor.org/downloads/
- sar
too heavy ?
- cacti
- https://icinga.com/products/icinga-2/
- nagios
- https://prometheus.io/
- webmin
- zabbix
what should free libre open source app should goldilocks choose in 2020 ?
NOTE my orig 2016 post !
my guess is that these have died off now