aws lambda: The duration of deploying a function increase significantly when user and system value in AWS lambda’s cpu info reached the peak

I am currently working with AWS lambda and try to monitor the function performance on it. I deployed simple function on AWS lambda(simple http request send helloworld) every minute, it is expected to have a flat line but there were several peaks and when I looked into the cpu info, user and system value started…

all my ntpd servers marked falsetick, why?

I have a set of four ntpd servers that sync time from the same stratum 1 server. But on some clients they all are marked falsetick, why? remote refid st t when poll reach delay offset jitter ============================================================================== x10.201.24.36 209.51.161.238 2 u 12 64 377 0.177 464.794 1.136 x10.201.13.99 209.51.161.238 2 u 37 64 377…