There is a large amount of incoming garbage traffic on Your server. This may be the cause of a DDoS attack, both on Your side and on Your server.
In accordance with clauses 1.2.4. and 1.4. of Annex 1 to the offer Agreement, Your server has been stopped and blocked.
1.2.4. the Contractor does not host the Customer's sites and other resources that are subject to a network attack (DDoS)...
1.4. the Contractor has the right to refuse hosting or change the terms of service (tariff plan, payment parameters, technical parameters) in the following cases:
1.4.1. Violation of network etiquette or other accepted norms of behavior described in the section "rights and obligations of the Customer" (see section 2).
https://ruvds.com/ru-rub/contract