getfattr, setfattr, sysdig: add page (#13921)

* sysdig

* Add periods and colons

* Modified with recommended changes

* Fix typo

* Attribute

* Made fixes

* Removed spaces

* Newline

* Design changes

* Corrected link and attribute name

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Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>

pages/linux/sysdig.md

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+# sysdig
+
+> System troubleshooting, analysis and exploration.
+> Capture, filter and store systemcalls.
+> More information: <https://github.com/draios/sysdig/wiki>.
+
+- Capture all the events from the live system and print them to screen:
+
+`sysdig`
+
+- Capture all the events from the live system and save them to disk:
+
+`sysdig -w {{path/to/file}}.scap`
+
+- Read events from a file and print them to screen:
+
+`sysdig -r {{path/to/file}}.scap`
+
+- Filter and Print all the open system calls invoked by cat:
+
+`sysdig proc.name=cat and evt.type=open`
+
+- Register any found plugin and use dummy as input source passing to it open params:
+
+`sysdig -I dummy:'{{parameter}}'`
+
+- List the available chisels:
+
+`sysdig -cl`
+
+- Use the spy_ip chisel to look at the data exchanged with ip address:
+
+`sysdig -c spy_ip {{ip_address}}`