find /var/log -type f -size +10000k -exec ls -lh {} \; | awk '{ print $5 ": " $9 }'
find /var/log -name "*.gz" | xargs -I {} rm {}
find /var/log -name "*.log.*" | xargs -I {} rm {}
find /var/log -name "*.1" | xargs -I {} rm {}
find /var/log -name "*.old" | xargs -I {} rm {}
find /var/log -name "*.old" | xargs -I {} rm {}