Ok i get dc 14 and 15.4 after this until today no problem, today first dc at 12:59, if one hour pattern occur, what SE do? Here is fresh trace route.
Tracing route to 195.82.50.54 over a maximum of 30 hops

1 1 ms 1 ms 1 ms 192.168.0.1
2 * * * Request timed out.
3 7 ms 24 ms 8 ms ip-86-49-1-65.net.upcbroadband.cz [86.49.1.65]
4 16 ms 17 ms 19 ms cz-prg01a-ra4-vla2010.net.upc.cz [84.116.222.201]
5 18 ms 19 ms 19 ms de-fra04d-rc1-ae33-0.aorta.net [84.116.135.5]
6 38 ms 19 ms 19 ms de-fra04a-rc1-ae26-0.aorta.net [84.116.138.237]
7 125 ms 22 ms 19 ms de-fra03b-ri1-ae5-0.aorta.net [84.116.133.118]
8 24 ms 24 ms 26 ms 213.46.179.50.aorta.net [213.46.179.50]
9 16 ms 17 ms 17 ms GW-KDDI.retn.net [87.245.236.147]
10 34 ms 27 ms 24 ms 195.82.60.29
11 20 ms 19 ms 16 ms 195.82.61.14
12 23 ms 51 ms 24 ms 195.82.50.234
13