TiFlash启动失败

那个tiflash_stderr.log附件就是。里面的内容是:
Fail to check CPU flags: avx2 not supported. Require avx2 popcnt movbe.
Fail to check CPU flags: avx2 not supported. Require avx2 popcnt movbe.
Fail to check CPU flags: avx2 not supported. Require avx2 popcnt movbe.
Fail to check CPU flags: avx2 not supported. Require avx2 popcnt movbe.
Fail to check CPU flags: avx2 not supported. Require avx2 popcnt movbe.
Fail to check CPU flags: avx2 not supported. Require avx2 popcnt movbe.