The speed of US1 has restored

$ speedtest

Retrieving speedtest.net configuration...

Testing from Choopa, LLC (45.32.71.92)...

Retrieving speedtest.net server list...

Selecting best server based on ping...

Hosted by Interoute VDC (Los Angeles [2.73 km]: 1.1 ms

Testing download speed................................................................................

Download: 4049.01 Mbit/s

Testing upload speed................................................................................................

Upload: 1715.63 Mb