I pinged and did a traceroute. The traceroute shows some timeouts.
traceroute to 185.116.215.111 (185.116.215.111), 20 hops max, 60 byte packets
Step Time IP – Hostname / IP, Provider and Location details
1 0.373 ms 213.239.229.17 – core23.hetzner.de
213.239.229.17 (Provider Hetzner Online GmbH) – Germany (DE) flag
2 4.915 ms 213.239.229.77 – core1.hetzner.de
213.239.229.77 (Provider Hetzner Online GmbH) – Germany (DE) flag
3 4.988 ms 213.239.245.10 – juniper4.ffm.hetzner.de
213.239.245.10 (Provider Hetzner Online GmbH) – Germany (DE) flag
4 5.038 ms 80.255.15.121 – ae1-710.fra20.core-backbone.com
80.255.15.121 (Provider AS33891 Netzbetrieb GmbH) – Germany (DE) flag
5 14.127 ms 80.255.14.34 – ae2-2075.lon10.core-backbone.com
80.255.14.34 (Provider AS33891 Netzbetrieb GmbH) – Germany (DE) flag
6 timeout
7 17.840 ms 62.128.222.206 – po97.core2.thn.as20860.net
62.128.222.206 (Provider Iomart) – United Kingdom (GB) flag
8 18.471 ms 185.91.76.22 – 3920.core1.dc4.as20860.net
185.91.76.22 (Provider Iomart) – United Kingdom (GB) flag
9 18.557 ms 62.233.118.230 – 300.core2.dc4.as20860.net
62.233.118.230 (Provider Iomart) – United Kingdom (GB) flag
10 17.442 ms 185.91.76.26 – 3924.core2.dc3.as20860.net
185.91.76.26 (Provider Iomart) – United Kingdom (GB) flag
11 17.438 ms 212.38.163.17 –
212.38.163.17 (Provider Iomart) – United Kingdom (GB) flag
12 17.751 ms 185.25.243.241 – custfw1a.nott.melbourne.co.uk
185.25.243.241 (Provider Iomart) – Manchester, England, United Kingdom (GB) flag
13 timeout
14 timeout
15 timeout
16 timeout
17 timeout
You might want to ask your host about your problem. There are also 1,869 domains hosted on IP address 185.116.215.111. Maybe your host could move you to a different server with fewer neighbors.