Virmach is a VPS hosting provider from the United States. Currently, it mainly takes the low-price route and provides VPS hosting for US$1 a month. The price/performance ratio is very high, but the stability still needs to be observed. In addition, Virmach should be seriously overbooked, the stability of the server remains to be seen, and there will be some network lag at night. Virmach currently offers the cheapest OpenVZ VPS host for $1 a month, with a configuration of 192MB memory, 10GB hard drive, and 250GB monthly traffic.