@@ -28,18 +28,16 @@ resource "coder_agent" "main" {
2828 # calculates CPU usage by summing the "us", "sy" and "id" columns of
2929 # vmstat.
3030 script = <<EOT
31- vmstat | awk 'FNR==3 {printf "%2.0f%%", $13+$14+$16 }'
31+ top -bn1 | awk 'FNR==3 {printf "%2.0f%%", $2+$3+$4 }'
3232 EOT
3333 interval = 1
3434 timeout = 1
3535 }
3636
3737 metadata {
3838 display_name = "Disk Usage"
39- key = "cpu"
40- script = <<EOT
41- df -h | awk -v mount="/" '$6 == mount { print $5 }'
42- EOT
39+ key = "disk"
40+ script = "df -h | awk '$6 ~ /^\\/$/ { print $5 }'"
4341 interval = 1
4442 timeout = 1
4543 }
@@ -59,7 +57,7 @@ resource "coder_agent" "main" {
5957 key = "load"
6058 script = <<EOT
6159 awk '{print $1,$2,$3}' /proc/loadavg
62- >>
60+ EOT
6361 interval = 1
6462 timeout = 1
6563 }
@@ -68,6 +66,16 @@ resource "coder_agent" "main" {
6866
6967##Utilities
7068
69+ [ top] ( https://linux.die.net/man/1/top ) is available in most Linux
70+ distributions and provides virtual memory, CPU and IO statistics. Running` top `
71+ produces output that looks like:
72+
73+ ```
74+ %Cpu(s): 65.8 us, 4.4 sy, 0.0 ni, 29.3 id, 0.3 wa, 0.0 hi, 0.2 si, 0.0 st
75+ MiB Mem : 16009.0 total, 493.7 free, 4624.8 used, 10890.5 buff/cache
76+ MiB Swap: 0.0 total, 0.0 free, 0.0 used. 11021.3 avail Mem
77+ ```
78+
7179[ vmstat] ( https://linux.die.net/man/8/vmstat ) is available in most Linux
7280distributions and provides virtual memory, CPU and IO statistics. Running` vmstat `
7381produces output that looks like: