Update cheatsheets

linux/top

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# top
+
+> Display dynamic real-time information about running processes.
+> More information: <https://manned.org/top>.
+
+- Start `top`:
+
+`top`
+
+- Do not show any idle or zombie processes:
+
+`top -i`
+
+- Show only processes owned by given user:
+
+`top -u {{username}}`
+
+- Sort processes by a field:
+
+`top -o {{field_name}}`
+
+- Show the individual threads of a given process:
+
+`top -Hp {{process_id}}`
+
+- Show only the processes with the given PID(s), passed as a comma-separated list. (Normally you wouldn't know PIDs off hand. This example picks the PIDs from the process name):
+
+`top -p $(pgrep -d ',' {{process_name}})`
+
+- Display help about interactive commands:
+
+`?`