Apple's Rosetta 2 for Linux VM hides the CPU and kernel arch info

You can even simply by pass Rosetta 2 to get the kernel response:

# cat /proc/cpuinfo processor : 0 vendor_id : VirtualApple cpu family : 6 model : 142 model name : VirtualApple @ 2.50GHz stepping : 10 cpu MHz : 2502.057 cache size : 6144 KB physical id : 0 siblings : 8 core id : 0 cpu cores : 8 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : no cpuid level : 22 wp : yes flags : fpu tsc de cx8 apic sep cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx lm rep_good nopl pni cpuid pclmulqdq ssse3 cx16 sse4_1 popcnt sse4_2 aes lahf_lm movbe fma avx f16c rdrand bmi1 avx2 bmi2 bugs : bogomips : 5184.11 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management:

# cd /proc # cat cpuinfo processor : 0 BogoMIPS : 48.00 Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 asimddp sha512 asimdfhm dit uscat ilrcpc flagm sb paca pacg dcpodp flagm2 frint CPU implementer : 0x61 CPU architecture: 8 CPU variant : 0x0 CPU part : 0x000 CPU revision : 0