micromonitor
v0.0.5
Published
micromonitor is a fast linux command line tool that outputs a number of metrics from your OS in plain text or json format
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micromonitor
micromonitor is a fast linux command line tool that outputs a number of metrics from your OS in plain text or json format.
How to use
TODO
Metrics
Info
Version
Collect date
Execution time
uname report
Metric count (TODO)
System
Uptime
Idle time
CPU
Load: 1 min, 5 min, 15 min
Tasks: total, running, sleeping, stopped, zombie
State: user, system, nice, idle, IO wait, hardware interrupts, software interrupts, steal
Memory
Physical: total, used, free, shared, buffers, cached
Swap: total, used, free
Partitions
Device, mount point, type
Space: total, used, free
Inodes: total, used, free
Network (TODO)
hostname
inet/inet6 addr
RX: bytes, packets, errors, dropped, overrun, mcast
TX: bytes, packets, errors, dropped, carrier, collsns
Processes (TODO)
TODO
Commands
List of commands used. Your OS must support these tools in order to micromonitor to work.
Info:
uname -a
System:
cat /proc/uptime
CPU:
top -bn 1 | head -n 3
Memory:
free -b
Partitions:
df -T -x tmpfs -x rootfs -x devtmpfs --block-size=1
df -i
cat /proc/sys/fs/file-nr (TODO)
Network:
hostname
ip -s link
ip -s addr (TOOO) (inet/inet6)
Process:
TODO ps -eo pcpu,pid,user,args | sort -k 1 -r | head -10
Output
Output example in plain text.
Version 0.0.5
Collect date 2015-02-28T00:24:32.000Z
Execution time 753
uname Linux raspberrypi 3.12.32+ #721 PREEMPT Fri Nov 7 16:50:31 GMT 2014 armv6l GNU/Linux
Uptime 7h 39m 40s
Idle time 6h 56m 2s
CPU 1min load 0.32
CPU 5min load 0.28
CPU 15min load 0.36
Total tasks 73
Running tasks 2
Sleeping tasks 71
Stopped tasks 0
Zombie tasks 0
CPU % user 4.59 %
CPU % system 1.7 %
CPU % nice 0 %
CPU % idle 90.5 %
CPU % IO wait 3.1 %
CPU % hardware interrupts 0 %
CPU % software interrupts 0.2 %
CPU % steal 0 %
Total physical memory 484 MiB
Used physical memory 471 MiB (97.26 %)
Free physical memory 13 MiB (2.73 %)
Shared physical memory 0 B (0 %)
Buffers physical memory 51 MiB (10.57 %)
Cached physical memory 342 MiB (70.71 %)
Total swap 99 MiB
Used swap 0 B (0 %)
Free swap 99 MiB (100 %)
/ total 14909 MiB
/ used 3090 MiB (20.72 %)
/ free 11169 MiB (74.91 %)
/ inodes total 957712
/ inodes used 93557 (9.76 %)
/ inodes free 864155 (90.23 %)
/media/MyBook2 total 1877634 MiB
/media/MyBook2 used 103848 MiB (5.53 %)
/media/MyBook2 free 1678385 MiB (89.38 %)
/media/MyBook2 inodes total 122093568
/media/MyBook2 inodes used 1235 (0 %)
/media/MyBook2 inodes free 122092333 (99.99 %)
/boot total 55 MiB
/boot used 14 MiB (25.7 %)
/boot free 41 MiB (74.29 %)
/boot inodes total 0
/boot inodes used 0
/boot inodes free 0
Hostname raspberrypi
lo receive bytes 6 KiB
lo receive packets 114
lo receive errors 0
lo receive dropped 0
lo receive overrun 0
lo receive multicast 0
lo transmit bytes 6 KiB
lo transmit packets 114
lo transmit errors 0
lo transmit dropped 0
lo transmit carrier 0
lo transmit collisions 0
eth0 receive bytes 186 MiB
eth0 receive packets 351131
eth0 receive errors 0
eth0 receive dropped 0
eth0 receive overrun 0
eth0 receive multicast 0
eth0 transmit bytes 262 MiB
eth0 transmit packets 402326
eth0 transmit errors 0
eth0 transmit dropped 0
eth0 transmit carrier 0
eth0 transmit collisions 0
Output example in json format.
{
"info": {
"version": {
"name": "Version",
"raw": "0.0.5"
},
"collect_date": {
"name": "Collect date",
"raw": 1425083072,
"display": "2015-02-28T00:24:32.000Z"
},
"exec_time": {
"name": "Execution time",
"raw": 753
},
"uname": {
"name": "uname",
"raw": "Linux raspberrypi 3.12.32+ #721 PREEMPT Fri Nov 7 16:50:31 GMT 2014 armv6l GNU/Linux"
}
},
"system": {
"uptime": {
"name": "Uptime",
"raw": 27580,
"display": "7h 39m 40s"
},
"idle": {
"name": "Idle time",
"raw": 24962,
"display": "6h 56m 2s"
}
},
"cpu": {
"load": {
"1min": {
"name": "CPU 1min load",
"raw": 0.32,
"display": "0.32"
},
"5min": {
"name": "CPU 5min load",
"raw": 0.28,
"display": "0.28"
},
"15min": {
"name": "CPU 15min load",
"raw": 0.36,
"display": "0.36"
}
},
"tasks": {
"total": {
"name": "Total tasks",
"raw": 73,
"display": "73"
},
"running": {
"name": "Running tasks",
"raw": 2,
"display": "2"
},
"sleeping": {
"name": "Sleeping tasks",
"raw": 71,
"display": "71"
},
"stopped": {
"name": "Stopped tasks",
"raw": 0,
"display": "0"
},
"zombie": {
"name": "Zombie tasks",
"raw": 0,
"display": "0"
}
},
"state": {
"user": {
"name": "CPU % user",
"raw": 4.6,
"display": "4.59 %"
},
"system": {
"name": "CPU % system",
"raw": 1.7,
"display": "1.7 %"
},
"nice": {
"name": "CPU % nice",
"raw": 0,
"display": "0 %"
},
"idle": {
"name": "CPU % idle",
"raw": 90.5,
"display": "90.5 %"
},
"io_wait": {
"name": "CPU % IO wait",
"raw": 3.1,
"display": "3.1 %"
},
"hardware_interrupts": {
"name": "CPU % hardware interrupts",
"raw": 0,
"display": "0 %"
},
"software_interrupts": {
"name": "CPU % software interrupts",
"raw": 0.2,
"display": "0.2 %"
},
"steal": {
"name": "CPU % steal",
"raw": 0,
"display": "0 %"
}
},
"memory": {
"physical": {
"total": {
"name": "Total physical memory",
"raw": 508518400,
"display": "484 MiB"
},
"used": {
"name": "Used physical memory",
"raw": 494587904,
"display": "471 MiB",
"percentage": "97.26 %"
},
"free": {
"name": "Free physical memory",
"raw": 13930496,
"display": "13 MiB",
"percentage": "2.73 %"
},
"shared": {
"name": "Shared physical memory",
"raw": 0,
"display": "0 B",
"percentage": "0 %"
},
"buffers": {
"name": "Buffers physical memory",
"raw": 53800960,
"display": "51 MiB",
"percentage": "10.57 %"
},
"cached": {
"name": "Cached physical memory",
"raw": 359620608,
"display": "342 MiB",
"percentage": "70.71 %"
}
},
"swap": {
"total": {
"name": "Total swap",
"raw": 104853504,
"display": "99 MiB"
},
"used": {
"name": "Used swap",
"raw": 0,
"display": "0 B",
"percentage": "0 %"
},
"free": {
"name": "Free swap",
"raw": 104853504,
"display": "99 MiB",
"percentage": "100 %"
}
}
}
},
"partition": {
"/": {
"total": {
"name": "/ total",
"raw": 15633403904,
"display": "14909 MiB"
},
"used": {
"name": "/ used",
"raw": 3240251392,
"display": "3090 MiB",
"percentage": "20.72 %"
},
"free": {
"name": "/ free",
"raw": 11711664128,
"display": "11169 MiB",
"percentage": "74.91 %"
},
"inodes_total": {
"name": "/ inodes total",
"raw": 957712
},
"inodes_used": {
"name": "/ inodes used",
"raw": 93557,
"percentage": "9.76 %"
},
"inodes_free": {
"name": "/ inodes free",
"raw": 864155,
"percentage": "90.23 %"
}
},
"/media/MyBook2": {
"total": {
"name": "/media/MyBook2 total",
"raw": 1968842792960,
"display": "1877634 MiB"
},
"used": {
"name": "/media/MyBook2 used",
"raw": 108893212672,
"display": "103848 MiB",
"percentage": "5.53 %"
},
"free": {
"name": "/media/MyBook2 free",
"raw": 1759914594304,
"display": "1678385 MiB",
"percentage": "89.38 %"
},
"inodes_total": {
"name": "/media/MyBook2 inodes total",
"raw": 122093568
},
"inodes_used": {
"name": "/media/MyBook2 inodes used",
"raw": 1235,
"percentage": "0 %"
},
"inodes_free": {
"name": "/media/MyBook2 inodes free",
"raw": 122092333,
"percentage": "99.99 %"
}
},
"/boot": {
"total": {
"name": "/boot total",
"raw": 58662912,
"display": "55 MiB"
},
"used": {
"name": "/boot used",
"raw": 15081472,
"display": "14 MiB",
"percentage": "25.7 %"
},
"free": {
"name": "/boot free",
"raw": 43581440,
"display": "41 MiB",
"percentage": "74.29 %"
},
"inodes_total": {
"name": "/boot inodes total",
"raw": 0
},
"inodes_used": {
"name": "/boot inodes used",
"raw": 0
},
"inodes_free": {
"name": "/boot inodes free",
"raw": 0
}
}
},
"network": {
"hostname": {
"name": "Hostname",
"raw": "raspberrypi"
},
"interfaces": {
"lo": {
"rx_bytes": {
"name": "lo receive bytes",
"raw": 6404,
"display": "6 KiB"
},
"rx_packets": {
"name": "lo receive packets",
"raw": 114
},
"rx_errors": {
"name": "lo receive errors",
"raw": 0
},
"rx_dropped": {
"name": "lo receive dropped",
"raw": 0
},
"rx_overrun": {
"name": "lo receive overrun",
"raw": 0
},
"rx_mcast": {
"name": "lo receive multicast",
"raw": 0
},
"tx_bytes": {
"name": "lo transmit bytes",
"raw": 6404,
"display": "6 KiB"
},
"tx_packets": {
"name": "lo transmit packets",
"raw": 114
},
"tx_errors": {
"name": "lo transmit errors",
"raw": 0
},
"tx_dropped": {
"name": "lo transmit dropped",
"raw": 0
},
"tx_carrier": {
"name": "lo transmit carrier",
"raw": 0
},
"tx_collsns": {
"name": "lo transmit collisions",
"raw": 0
}
},
"eth0": {
"rx_bytes": {
"name": "eth0 receive bytes",
"raw": 195076045,
"display": "186 MiB"
},
"rx_packets": {
"name": "eth0 receive packets",
"raw": 351131
},
"rx_errors": {
"name": "eth0 receive errors",
"raw": 0
},
"rx_dropped": {
"name": "eth0 receive dropped",
"raw": 0
},
"rx_overrun": {
"name": "eth0 receive overrun",
"raw": 0
},
"rx_mcast": {
"name": "eth0 receive multicast",
"raw": 0
},
"tx_bytes": {
"name": "eth0 transmit bytes",
"raw": 275446642,
"display": "262 MiB"
},
"tx_packets": {
"name": "eth0 transmit packets",
"raw": 402326
},
"tx_errors": {
"name": "eth0 transmit errors",
"raw": 0
},
"tx_dropped": {
"name": "eth0 transmit dropped",
"raw": 0
},
"tx_carrier": {
"name": "eth0 transmit carrier",
"raw": 0
},
"tx_collsns": {
"name": "eth0 transmit collisions",
"raw": 0
}
}
}
}
}