/usr/lib/sitesummary/collect.d/system is in sitesummary-client 0.1.20.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | #!/bin/sh
PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin
# Keep going even if one of the programs report an error code
# set -e
mkdir system && cd system
if type dmidecode >/dev/null 2>&1; then
    # Throw away error messages.  It will print "/dev/mem: mmap: Bad address"
    # in Xen machines.
    dmidecode   > dmidecode 2> /dev/null
fi
if [ -d /proc/bus/pci ] && type lspci >/dev/null 2>&1; then
    lspci       > lspci
    lspci -n    > lspci-n
fi
if type lsusb >/dev/null 2>&1; then
    lsusb       > lsusb
fi
if [ -d /sys/bus/scsi ] && type lsscsi >/dev/null 2>&1; then
    lsscsi       > lsscsi
fi
if type lsmod >/dev/null 2>&1; then
    lsmod       > lsmod
fi
uname -smr  > uname-smr
uname -n    > hostname
ifconfig -a > ifconfig-a
route -n    > route-n
cat /proc/cpuinfo > cpuinfo
cat /proc/meminfo > meminfo
# Collect software RAID status
if [ -f /proc/mdstat ] ; then
    cat /proc/mdstat > mdstat
fi
# Collect hard disk information
for diskdev in $(grep 'sd.$' /proc/partitions|awk '{print $4}'|sort); do
    hdparm -I /dev/$diskdev || true
done > hdparm-I
# Collect mount points, for nagios configuration
cp /etc/fstab fstab
cat /proc/mounts > procmounts
# Document current runlevel, useful to differenciate LTSP
# thin clients from diskless workstations.
runlevel > runlevel
# Throw away error message from laptop-detect using dmidecode in Xen
# domUs.  See #438693 for more info.
if [ -x /usr/sbin/laptop-detect ] && /usr/sbin/laptop-detect 2>/dev/null; then
    touch laptop
fi
for f in /etc/ssh/ssh_host*.pub ; do
    cp $f .
done
if [ -f /etc/X11/xorg.conf ]; then
    cp /etc/X11/xorg.conf .
fi
if [ -f /var/log/Xorg.0.log ]; then
    cp /var/log/Xorg.0.log .
fi
if [ -f /etc/X11/fs/config ]; then
    cp /etc/X11/fs/config x11-fs-config
fi
# Collect Cisco Discover Protocol information from all interfaces, in
# parallell.
if type cdpr >/dev/null 2>&1; then
    childs=""
    for if in $(ip link show up|awk '/^[0-9]+:/ {print $2}' | cut -d: -f1) ; do
	if [ lo = "$if" ] ; then continue; fi
	cdpr -d $if -t 61 > cdpr.$if &
	childs="$childs $!"
    done
    for pid in $childs ; do
	wait $pid
    done
fi
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