Registered to chime in, I have netcup VPS 2000 G9
flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx lm nopl cpuid tsc_known_freq pni pclmulqdq ssse3 cx16 sse4_1 sse4_2 x2apic popcnt aes xsave rdrand hypervisor lahf_lm cmp_legacy 3dnowprefetch ssbd ibpb vmmcall
So no avx.
EDIT: Sent a request to support about it.