If you want to check the actual circuit capacity then use iperf3. You need your ISP to run it on a server at their end, and you need to run it on a server at your end. Both ends should ideally plug directly into the fibre. https://iperf.fr/iperf-download.php Note you are unlikely to be able to generate 10Gbe of traffic with a notebook. They just don't have enough punch. Typically you'll need a server-class machine. I guess you could try creating an iperf cluster using a number of notebooks and running the tests in parallel. It will probably be cheaper to hire a DDOS service.
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