Sarchart assume M/Y/D

[JohnHughesAtlantech]

Seems like sarchart assumes US date formats, it thinks there are many days between 06/06/23 and
07/06/23

[JohnHughesAtlantech]

zz0.txt

[James-Dean-NE-AU02]

Work around this by specifying ISO dates

ls /var/log/sa/sa?? | S_TIME_FORMAT=ISO xargs -i sar -A -f {} > /tmp/sar_$(uname -n).txt