B200 intermittent link failures

[jed-hacker]

NVML:Unable to retrieve Nvlink information as all links are inActive
cuda version:590.48.01
A single SIM card failure occurs randomly on the same node, and the issue is resolved after each reboot. In most cases, nvidia-bug-report.sh freezes during execution. A xid 149 error was found in the only successfully exported log file. The problem is currently unidentified.