That's good to hear positive news.
What the speed are like when you using perf3
Upload test
iperf3 -c lon1-eri.speedtest.network.ovh.net -p 5201
Download test
iperf3 -c lon1-eri.speedtest.network.ovh.net -p 5201 -R
$ iperf3 -c lon1-eri.speedtest.network.ovh.net -p 5201
Connecting to host lon1-eri.speedtest.network.ovh.net, port 5201
[ 5] local 192.168.1.142 port 41400 connected to 198.244.202.178 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 13.4 MBytes 112 Mbits/sec 15 128 KBytes
[ 5] 1.00-2.00 sec 11.8 MBytes 98.6 Mbits/sec 0 184 KBytes
[ 5] 2.00-3.00 sec 12.8 MBytes 107 Mbits/sec 4 173 KBytes
[ 5] 3.00-4.00 sec 11.9 MBytes 99.6 Mbits/sec 3 163 KBytes
[ 5] 4.00-5.00 sec 13.8 MBytes 115 Mbits/sec 3 150 KBytes
[ 5] 5.00-6.00 sec 12.8 MBytes 107 Mbits/sec 0 207 KBytes
[ 5] 6.00-7.00 sec 11.9 MBytes 99.6 Mbits/sec 3 195 KBytes
[ 5] 7.00-8.00 sec 12.8 MBytes 107 Mbits/sec 2 184 KBytes
[ 5] 8.00-9.00 sec 10.9 MBytes 91.2 Mbits/sec 4 129 KBytes
[ 5] 9.00-10.00 sec 11.9 MBytes 99.6 Mbits/sec 0 187 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 124 MBytes 104 Mbits/sec 34 sender
[ 5] 0.00-10.02 sec 122 MBytes 102 Mbits/sec receive
$iperf3 -c lon1-eri.speedtest.network.ovh.net -p 5201 -R
Connecting to host lon1-eri.speedtest.network.ovh.net, port 5201
Reverse mode, remote host lon1-eri.speedtest.network.ovh.net is sending
[ 5] local 192.168.1.142 port 35614 connected to 198.244.202.178 port 5201
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 183 MBytes 1.53 Gbits/sec
[ 5] 1.00-2.00 sec 197 MBytes 1.65 Gbits/sec
[ 5] 2.00-3.00 sec 204 MBytes 1.71 Gbits/sec
[ 5] 3.00-4.00 sec 202 MBytes 1.69 Gbits/sec
[ 5] 4.00-5.00 sec 201 MBytes 1.69 Gbits/sec
[ 5] 5.00-6.00 sec 201 MBytes 1.69 Gbits/sec
[ 5] 6.00-7.00 sec 201 MBytes 1.69 Gbits/sec
[ 5] 7.00-8.00 sec 201 MBytes 1.69 Gbits/sec
[ 5] 8.00-9.00 sec 197 MBytes 1.65 Gbits/sec
[ 5] 9.00-10.00 sec 203 MBytes 1.70 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.01 sec 1.95 GBytes 1.67 Gbits/sec 38107 sender
[ 5] 0.00-10.00 sec 1.94 GBytes 1.67 Gbits/sec receiver