mirror of
https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
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81 lines
1.6 KiB
Bash
Executable File
81 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# grabs netdev stats and timestamp every second or so, saves
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# to logfile.
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# Usage:
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#
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# Monitor every 60 seconds
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# ./sysmon.sh 60
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#
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# Monitor every 5 seconds (default)
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# ./sysmon.sh
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USAGE="Usage: sysmon.sh [ -s sleep_time ] [ -p ] [ -h ]\n
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-p means show port stats\n
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-s specifies sleep-time between reports.\n
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-h Show help and exit.\n
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"
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log="/home/lanforge/sysmon.log"
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sleep_time=5
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show_port_stats=0
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while getopts "s:hp" opt; do
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case "$opt" in
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s)
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sleep_time=${OPTARG}
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;;
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h)
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echo -e $USAGE
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exit 0
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;;
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p)
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show_port_stats=1
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;;
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*)
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echo -e $USAGE
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exit 1
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;;
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esac
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done
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# Reset arguments to $1, $2, etc.
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shift $((OPTIND - 1))
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echo "Starting sysmon.sh script, sleep-time: $sleep_time."
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if [ $show_port_stats == "1" ]
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then
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echo "Gathering interface stats."
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else
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echo "NOT gathering interface stats."
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fi
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echo "Starting sysmon.sh script." > $log;
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while true
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do
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echo "Logging system stats to $log..."
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date
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date +"%Y-%m-%d %H:%M:%S" >> $log
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# netdev link stats.
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if [ $show_port_stats == "1" ]
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then
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echo "Link stats:" >> $log
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ip -s link show >> $log
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fi
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date +"%Y-%m-%d %H:%M:%S" >> $log
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echo "Process Listing: " >> $log
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COLUMNS=512 LINES=15000 top -b -n 1 -w512 -c >> $log 2>/dev/null
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echo "Memory Info: " >> $log
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cat /proc/meminfo >> $log
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echo "Disk-Free Info: " >> $log
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df >> $log
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# Show free-memory on console. Can direct to /dev/null if
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# user does not want to see this.
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grep MemFree /proc/meminfo
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date +"%Y-%m-%d %H:%M:%S" >> $log
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echo "" >> $log
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sleep $sleep_time
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done
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