小命令 sysdig

Posted 2020-08-07

 详情请自行google 

安装方法：

 curl -s https://s3.amazonaws.com/download.draios.com/stable/install-sysdig | bash

执行 sysdig -cl | less出现的结果

 

Category: Application

---------------------

httplog         HTTP requests log

httptop         Top HTTP requests

memcachelog     memcached requests log

Category: CPU Usage

-------------------

spectrogram     Visualize OS latency in real time.

subsecoffset    Visualize subsecond offset execution time.

topcontainers_cpu

                Top containers by CPU usage

topprocs_cpu    Top processes by CPU usage

Category: Errors

----------------

topcontainers_error

                Top containers by number of errors

topfiles_errors Top files by number of errors

topprocs_errors top processes by number of errors

Category: I/O

-------------

echo_fds        Print the data read and written by processes.

fdbytes_by      I/O bytes, aggregated by an arbitrary filter field

fdcount_by      FD count, aggregated by an arbitrary filter field

fdtime_by       FD time group by

iobytes         Sum of I/O bytes on any type of FD

iobytes_file    Sum of file I/O bytes

spy_file        Echo any read/write made by any process to all files. Optionall

                y, you can provide the name of one file to only intercept reads

                /writes to that file.

stderr          Print stderr of processes

stdin           Print stdin of processes

stdout          Print stdout of processes

topcontainers_file

                Top containers by R+W disk bytes

topfiles_bytes  Top files by R+W bytes

topfiles_time   Top files by time

topprocs_file   Top processes by R+W disk bytes

Category: Logs

--------------

spy_logs        Echo any write made by any process to a log file. Optionally, e

                xport the events around each log message to file.

spy_syslog      Print every message written to syslog. Optionally, export the e

                vents around each syslog message to file.

Category: Misc

--------------

around          Export to file the events around the time range where the given

                 filter matches.

Category: Net

-------------

iobytes_net     Show total network I/O bytes

spy_ip          Show the data exchanged with the given IP address

spy_port        Show the data exchanged using the given IP port number

topconns        Top network connections by total bytes

topcontainers_net

                Top containers by network I/O

topports_server Top TCP/UDP server ports by R+W bytes

topprocs_net    Top processes by network I/O

Category: Performance

---------------------

bottlenecks     Slowest system calls

fileslower      Trace slow file I/O

netlower        Trace slow network I/0

proc_exec_time  Show process execution time

scallslower     Trace slow syscalls

topscalls       Top system calls by number of calls

topscalls_time  Top system calls by time

Category: Security

------------------

list_login_shells

                List the login shell IDs

shellshock_detect

                print shellshock attacks

spy_users       Display interactive user activity

Category: System State

----------------------

lscontainers    List the running containers

lsof            List (and optionally filter) the open file descriptors.

netstat         List (and optionally filter) network connections.

ps              List (and optionally filter) the machine processes.

Category: Tracers

-----------------

tracers_2_statsd

                Export spans duration as statds metrics.

Use the -i flag to get detailed information about a specific chisel

 

本文出自 “江湖笑笑生” 博客，请务必保留此出处http://hashlinux.blog.51cto.com/9647696/1850561