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<blockquote data-quote="TenHoshi" data-source="post: 28393" data-attributes="member: 1"><h2>1. Tạo file script ramcheck</h2>Chạy lệnh này trên server:[ICODE]nano /usr/local/bin/ramcheck[/ICODE]Rồi dán nguyên khối dưới đây vào:[CODE]#!/bin/bash# ===========================# ramcheck - Clean RAM Report# ===========================# Lấy số liệu từ free -kread _ total used free shared buff_cache available &lt;&lt;&lt; &quot;$(free -k | awk '/Mem:/ {print $1,$2,$3,$4,$5,$6,$7}')&quot;swap_used_kb=$(free -k | awk '/Swap:/ {print $3}')# Đổi KB → MB/GBfmt() {&nbsp; local kb=$1&nbsp; if [ &quot;$kb&quot; -ge 1048576 ]; then&nbsp; &nbsp; awk -v v=&quot;$kb&quot; 'BEGIN {printf &quot;%.2f GB&quot;, v/1048576}'&nbsp; else&nbsp; &nbsp; awk -v v=&quot;$kb&quot; 'BEGIN {printf &quot;%.0f MB&quot;, v/1024}'&nbsp; fi}# Sum RSS theo pattern (case-insensitive)sum_rss() {&nbsp; ps axo rss,args --no-headers | awk -v p=&quot;$1&quot; 'BEGIN{IGNORECASE=1} $0 ~ p {sum+=$1} END{print sum}'}# MySQLmysql_kb=$(sum_rss &quot;mariadbd|mysqld&quot;)# Node.jsnode_kb=$(sum_rss &quot; node &quot;)# PHP-FPMphp_kb=$(sum_rss &quot;php-fpm&quot;)# aaPanel – lọc đúng process, KHÔNG cộng trùngaapanel_kb=$(&nbsp; ps axo rss,args --no-headers |&nbsp; awk '&nbsp; &nbsp; BEGIN {sum=0}&nbsp; &nbsp; /\/www\/server\/panel\/pyenv\/bin\/python3/ {sum+=$1; next}&nbsp; &nbsp; /BT-Panel/ {sum+=$1; next}&nbsp; &nbsp; /BT-Task/ {sum+=$1; next}&nbsp; &nbsp; /spawn_main/ &amp;&amp; /venv\/bin\/python/ {sum+=$1; next}&nbsp; &nbsp; END {print sum}')# App RAM (không tính cache)app_used_kb=$(( used - buff_cache ))[ &quot;$app_used_kb&quot; -lt 0 ] &amp;&amp; app_used_kb=0# RAM unknownknown_kb=$(( mysql_kb + node_kb + php_kb + aapanel_kb ))others_kb=$(( app_used_kb - known_kb ))[ &quot;$others_kb&quot; -lt 0 ] &amp;&amp; others_kb=0# Bảng đẹpline=&quot;──────────────────────────────────────────────&quot;printf &quot;┌$line┬───────────────┐\n&quot;printf &quot;│ %-44s │ %-13s │\n&quot; &quot;Thành phần&quot; &quot;RAM dùng&quot;printf &quot;├$line┼───────────────┤\n&quot;printf &quot;│ %-44s │ %-13s │\n&quot; &quot;MySQL / MariaDB&quot; &quot;$(fmt &quot;$mysql_kb&quot;)&quot;printf &quot;│ %-44s │ %-13s │\n&quot; &quot;Node.js (PM2 / node)&quot; &quot;$(fmt &quot;$node_kb&quot;)&quot;printf &quot;│ %-44s │ %-13s │\n&quot; &quot;PHP-FPM&quot; &quot;$(fmt &quot;$php_kb&quot;)&quot;printf &quot;│ %-44s │ %-13s │\n&quot; &quot;aaPanel Python (BT-Panel/Task)&quot; &quot;$(fmt &quot;$aapanel_kb&quot;)&quot;printf &quot;│ %-44s │ %-13s │\n&quot; &quot;Linux file cache&quot; &quot;$(fmt &quot;$buff_cache&quot;)&quot;printf &quot;│ %-44s │ %-13s │\n&quot; &quot;System + nền tảng khác&quot; &quot;$(fmt &quot;$others_kb&quot;)&quot;printf &quot;│ %-44s │ %-13s │\n&quot; &quot;Swap used&quot; &quot;$(fmt &quot;$swap_used_kb&quot;)&quot;printf &quot;├$line┼───────────────┤\n&quot;printf &quot;│ %-44s │ %-13s │\n&quot; &quot;Tổng RAM used (theo free)&quot; &quot;$(fmt &quot;$used&quot;)&quot;printf &quot;└$line┴───────────────┘\n&quot;[/CODE]Save lại:[ICODE]Ctrl + O → Enter → Ctrl + X[/ICODE]Cấp quyền:[ICODE]chmod +x /usr/local/bin/ramcheck[/ICODE]Chạy thử:[ICODE]ramcheck[/ICODE]<h3><img class="smilie smilie--emoji" loading="lazy" alt="🎉" title="Party popper&nbsp; &nbsp; :tada:" src="https://cdn.jsdelivr.net/joypixels/assets/6.0/png/unicode/64/1f389.png" data-shortname=":tada:" /> Giao diện bạn sẽ nhận được:</h3>┌──────────────────────────────────────────────┬───────────────┐│ Thành phần&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; │ RAM dùng&nbsp; &nbsp; &nbsp;&nbsp; │├──────────────────────────────────────────────┼───────────────┤│ MySQL / MariaDB&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; │ 430 MB&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ││ Node.js (PM2 / node)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; │ 458 MB&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ││ PHP-FPM&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; │ 184 MB&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ││ aaPanel Python (BT-Panel/Task)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; │ 360 MB&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ││ Linux file cache&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; │ 1.7 GB&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ││ System + nền tảng khác&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; │ 1.8 GB&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ││ Swap used&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; │ 908 MB&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; │├──────────────────────────────────────────────┼───────────────┤│ Tổng RAM used (theo free)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; │ 5.8 GB&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; │└──────────────────────────────────────────────┴───────────────┘</blockquote>

[QUOTE="TenHoshi, post: 28393, member: 1"] [HEADING=1]1. Tạo file script ramcheck[/HEADING] Chạy lệnh này trên server: [ICODE]nano /usr/local/bin/ramcheck[/ICODE] Rồi dán [B]nguyên khối[/B] dưới đây vào: [CODE]#!/bin/bash # =========================== # ramcheck - Clean RAM Report # =========================== # Lấy số liệu từ free -k read _ total used free shared buff_cache available <<< "$(free -k | awk '/Mem:/ {print $1,$2,$3,$4,$5,$6,$7}')" swap_used_kb=$(free -k | awk '/Swap:/ {print $3}') # Đổi KB → MB/GB fmt() { local kb=$1 if [ "$kb" -ge 1048576 ]; then awk -v v="$kb" 'BEGIN {printf "%.2f GB", v/1048576}' else awk -v v="$kb" 'BEGIN {printf "%.0f MB", v/1024}' fi } # Sum RSS theo pattern (case-insensitive) sum_rss() { ps axo rss,args --no-headers | awk -v p="$1" 'BEGIN{IGNORECASE=1} $0 ~ p {sum+=$1} END{print sum}' } # MySQL mysql_kb=$(sum_rss "mariadbd|mysqld") # Node.js node_kb=$(sum_rss " node ") # PHP-FPM php_kb=$(sum_rss "php-fpm") # aaPanel – lọc đúng process, KHÔNG cộng trùng aapanel_kb=$( ps axo rss,args --no-headers | awk ' BEGIN {sum=0} /\/www\/server\/panel\/pyenv\/bin\/python3/ {sum+=$1; next} /BT-Panel/ {sum+=$1; next} /BT-Task/ {sum+=$1; next} /spawn_main/ && /venv\/bin\/python/ {sum+=$1; next} END {print sum}' ) # App RAM (không tính cache) app_used_kb=$(( used - buff_cache )) [ "$app_used_kb" -lt 0 ] && app_used_kb=0 # RAM unknown known_kb=$(( mysql_kb + node_kb + php_kb + aapanel_kb )) others_kb=$(( app_used_kb - known_kb )) [ "$others_kb" -lt 0 ] && others_kb=0 # Bảng đẹp line="──────────────────────────────────────────────" printf "┌$line┬───────────────┐\n" printf "│ %-44s │ %-13s │\n" "Thành phần" "RAM dùng" printf "├$line┼───────────────┤\n" printf "│ %-44s │ %-13s │\n" "MySQL / MariaDB" "$(fmt "$mysql_kb")" printf "│ %-44s │ %-13s │\n" "Node.js (PM2 / node)" "$(fmt "$node_kb")" printf "│ %-44s │ %-13s │\n" "PHP-FPM" "$(fmt "$php_kb")" printf "│ %-44s │ %-13s │\n" "aaPanel Python (BT-Panel/Task)" "$(fmt "$aapanel_kb")" printf "│ %-44s │ %-13s │\n" "Linux file cache" "$(fmt "$buff_cache")" printf "│ %-44s │ %-13s │\n" "System + nền tảng khác" "$(fmt "$others_kb")" printf "│ %-44s │ %-13s │\n" "Swap used" "$(fmt "$swap_used_kb")" printf "├$line┼───────────────┤\n" printf "│ %-44s │ %-13s │\n" "Tổng RAM used (theo free)" "$(fmt "$used")" printf "└$line┴───────────────┘\n" [/CODE] Save lại: [ICODE]Ctrl + O → Enter → Ctrl + X[/ICODE] Cấp quyền: [ICODE]chmod +x /usr/local/bin/ramcheck[/ICODE] Chạy thử: [ICODE]ramcheck[/ICODE] [HEADING=2]🎉 [B]Giao diện bạn sẽ nhận được:[/B][/HEADING] ┌──────────────────────────────────────────────┬───────────────┐ │ Thành phần │ RAM dùng │ ├──────────────────────────────────────────────┼───────────────┤ │ MySQL / MariaDB │ 430 MB │ │ Node.js (PM2 / node) │ 458 MB │ │ PHP-FPM │ 184 MB │ │ aaPanel Python (BT-Panel/Task) │ 360 MB │ │ Linux file cache │ 1.7 GB │ │ System + nền tảng khác │ 1.8 GB │ │ Swap used │ 908 MB │ ├──────────────────────────────────────────────┼───────────────┤ │ Tổng RAM used (theo free) │ 5.8 GB │ └──────────────────────────────────────────────┴───────────────┘ [/QUOTE]

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