✔️ root@centrallog2001.codfw.wmnet /srv/syslog 🕐⁉️  ls mw*/syslog.log-20200612 | xargs -n10 -P3 grep --line-buffered -hP 'mw\d{4} kernel: \[[0-9.]+\] .*: segfault at' | awk '$7 ~ /php-fpm7\.2/ {print $3}'  | cut -d: -f1 | sort | uniq -c 
     12 00
     18 01
      9 02
     16 03
     14 04
     12 05
      3 06
      3 07
     14 08
     15 09
     13 10
     25 11
     22 12
      4 13
      3 14
      5 15
      7 16
      8 17
     18 18
     21 19
      4 20
     30 21
     16 22
      3 23