总PV量: grep "0[7-8]/Oct/2020" access.log | awk '{print $6}' | wc -l
独立IP: grep "0[7-8]/Oct/2020" access.log | awk '{print $1}' | sort -r |uniq -c | wc -l
UV统计: grep "0[7-8]/Oct/2020" access.log | awk '{print $10}' | sort -r |uniq -c |wc -l