HostSumo: $4/month/1CPU/1GB memory/50GB space/1TB traffic/1 IP/Xen

HostSumo is an American hosting provider that provides Xen VPS. It was founded in 2015 and its data center is located in Dallas.

Network port 100Mbps, general.

XEN-1
CPU: 1 core Memory: 1 GB
Space: 50 GB
Traffic: 1 TB / month
IPv4: 1
$4/month discount code: LETXEN1
Buy

XEN-2
CPU: 2 cores Memory: 2 GB
Space: 100 GB
Traffic: 2 TB / month
IPv4: 2
$7/month coupon code: LETXEN2
Buy

There is also an OpenVZ one, which is cost-effective:
PeeWee
CPU: 1 core Memory: 256 MB
Burst memory: 512 MB
Space: 15 GB
Data traffic: 150 GB / month
IPv4: 1
$10/year discount code: LETXEN2
Buy

Data Centers and Speed ​​Tests:
Dallas: 107.155.77.2 100MB