#! /bin/sh

# Chr. Clemens Lee
# 2002-12-07

cat /proc/cpuinfo | awk '/vendor_id/ { printf "%s ", $3 }
/model name/ { print $4, $5, $6, $7, $8, $9 }
/cpu MHz/ { printf "   %s MHz  ", $4 }
/cache size/ { print $4, $5 }
/bogomips/ { print "   " $3, "bogomips" }'
cat /proc/version | awk -v RS=' ' '
{ printf "%s ", $1 }
/\)\)/ { printf "\n   " }
'
echo
echo -n "Uptime:"
uptime
cat /proc/stat | head -1 | sed 's/cpu *//' | awk -v RS=' ' 'NR == 1 { user=$1 }
NR == 2 { user=user+$1; printf "   User mode:   %9.2f days\n", user/100/60/60/24 }
NR == 3 { user=user+$1; printf "   System mode: %9.2f days\n", $1/100/60/60/24 }
NR == 4 { user=user+$1; printf "   Idle time:   %9.2f days\n", $1/100/60/60/24 }
END { printf "                %9.2f days\n", user/100/60/60/24 }
'
cat /proc/meminfo | awk 'NR <= 3 { }
NR > 3 { print }
'

# total disk io
echo -n "Disk IO:          "
cat /proc/stat | grep "disk_io:" | sed 's/disk_io: //' | awk -v RS=' ' '
/:/ { print }
' | sed 's/.*:(//' | sed 's/,.*//' | awk 'total=total+$1 { }
END { printf "%13i\n", total }
'

# context switches
echo -n "Context switches: "
printf "%13s\n" $(cat /proc/stat | grep ctxt | sed 's/ctxt //')


# processes
echo -n "Processes:        "
printf "%13s\n" $(cat /proc/stat | grep processes | sed 's/processes //')

# load average
echo -n "Load average:  "
cat /proc/loadavg | sed 's/ [^\/]* /  R\/Threads(/' | sed 's/\/.* /&)  last pid: /' | sed 's/ )/)/'
#dsd /   last pid: /