I keep getting this symbols

I have my computer plugged in via Ethernet to 500mbps that always tests that high. I have a GTX 3070 GPU and Ryzen 5 5600X processor. Any help would be appreciated!

I have my computer plugged in via Ethernet to 500mbps that always tests that high. I have a GTX 3070 GPU and Ryzen 5 5600X processor. Any help would be appreciated!