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| cat > /root/panel_cn.sh << 'EOF'
export LC_ALL=C
printf '\033[2J'
printf '\033[1;36m══════════════════════════════════════════════\033[0m\n'
printf '\033[1;36m 系统资源面板 (每2秒刷新)\033[0m\n'
printf '\033[1;36m══════════════════════════════════════════════\033[0m\n'
hostname=$(hostname)
kernel=$(uname -r)
uptime_str=$(awk '{print int($1)}' /proc/uptime)
uptime_h=$((uptime_str/3600))
uptime_m=$(( (uptime_str%3600)/60 ))
cpu_model="骁龙 410 "
cores=$(nproc)
freq=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 2>/dev/null)
if [ -n "$freq" ]; then
freq=$((freq/1000))" MHz"
else
freq="未知"
fi
printf "\033[1;37m主机名:\033[0m %-10s \033[1;37m内核:\033[0m %-16s \033[1;37m运行时间:\033[0m %d小时%d分\n" "$hostname" "$kernel" $uptime_h $uptime_m
printf "\033[1;37mCPU 型号:\033[0m %-10s \033[1;37m核心数:\033[0m %d \033[1;37m频率:\033[0m %s\n" "$cpu_model" $cores "$freq"
read cpu a b c idle rest < /proc/stat
sleep 0.3
read cpu a2 b2 c2 idle2 rest2 < /proc/stat
total1=$((a+b+c+idle))
total2=$((a2+b2+c2+idle2))
idle_diff=$((idle2-idle))
total_diff=$((total2-total1))
if [ $total_diff -gt 0 ]; then
cpu_pct=$((100*(total_diff-idle_diff)/total_diff))
usr_pct=$((100*(a2-a)/total_diff))
sys_pct=$((100*(b2-b)/total_diff))
idle_pct=$((100*idle_diff/total_diff))
else
cpu_pct=0; usr_pct=0; sys_pct=0; idle_pct=100
fi
bars=$((cpu_pct/10))
printf "\033[1;37mCPU 使用率:\033[0m ["
for i in $(seq 1 $bars); do printf "\033[1;32m█\033[0m"; done
for i in $(seq $((10-bars))); do printf "░"; done
printf "] %d%%\t用户 %d%% 系统 %d%% 空闲 %d%%\n" $cpu_pct $usr_pct $sys_pct $idle_pct
printf "\033[1;37m──────────────────────────────────────────────\033[0m\n"
mem_line=$(free | awk '/^Mem|^内存/{print $2,$3,$4,$5,$6,$7}')
[ -z "$mem_line" ] && mem_line=$(free | awk '/^Mem:/{print $2,$3,$4,$5,$6,$7}')
total_kb=$(echo $mem_line | awk '{print $1}')
used_kb=$(echo $mem_line | awk '{print $2}')
free_kb=$(echo $mem_line | awk '{print $3}')
shared_kb=$(echo $mem_line | awk '{print $4}')
cache_kb=$(echo $mem_line | awk '{print $5}')
avail_kb=$(echo $mem_line | awk '{print $6}')
conv() {
kb=$1
if [ $kb -ge 1048576 ]; then
printf "%.1fGi" $(echo "scale=1; $kb/1048576" | bc 2>/dev/null || echo "0")
elif [ $kb -ge 1024 ]; then
printf "%.0fMi" $(echo "scale=0; $kb/1024" | bc 2>/dev/null || echo "0")
else
printf "%.0fKi" $kb
fi
}
printf "\033[1;33m▶ 内存\033[0m\n"
printf " %-6s %-6s %-6s %-6s %-10s %-6s\n" "总计" "已用" "空闲" "共享" "缓冲/缓存" "可用"
printf " %-6s %-6s %-6s %-6s %-10s %-6s\n" "$(conv $total_kb)" "$(conv $used_kb)" "$(conv $free_kb)" "$(conv $shared_kb)" "$(conv $cache_kb)" "$(conv $avail_kb)"
swap_line=$(free | awk '/^Swap|^交换/{print $2,$3}')
if [ -n "$swap_line" ]; then
swap_total_kb=$(echo $swap_line | awk '{print $1}')
swap_used_kb=$(echo $swap_line | awk '{print $2}')
[ $swap_total_kb -gt 0 ] && swap_pct=$((100*swap_used_kb/swap_total_kb)) || swap_pct=0
printf "交换: %s / %s (%d%%)\n" "$(conv $swap_used_kb)" "$(conv $swap_total_kb)" $swap_pct
fi
printf "\033[1;37m──────────────────────────────────────────────\033[0m\n"
disk_line=$(df -h / | tail -1)
printf "\033[1;33m▶ 根目录磁盘 /\033[0m 总:%s 已用:%s 可用:%s (%s)\n" $(echo $disk_line | awk '{print $2,$3,$4,$5}')
printf "\033[1;37m──────────────────────────────────────────────\033[0m\n"
iface=$(ip route show default 2>/dev/null | awk '{print $5}' | head -1)
[ -z "$iface" ] && iface=$(ls /sys/class/net/ | grep -v lo | head -1)
if [ -n "$iface" ]; then
ip_addr=$(ip -4 addr show $iface | grep inet | awk '{print $2}' | head -1)
rx1=$(cat /sys/class/net/$iface/statistics/rx_bytes 2>/dev/null || echo 0)
tx1=$(cat /sys/class/net/$iface/statistics/tx_bytes 2>/dev/null || echo 0)
sleep 0.3
rx2=$(cat /sys/class/net/$iface/statistics/rx_bytes 2>/dev/null || echo 0)
tx2=$(cat /sys/class/net/$iface/statistics/tx_bytes 2>/dev/null || echo 0)
rx_speed=$(( (rx2-rx1)*10/3 ))
tx_speed=$(( (tx2-tx1)*10/3 ))
format_speed() {
speed=$1
if [ $speed -gt 1048576 ]; then
printf "%.1f MB/s" $(echo "scale=1; $speed/1048576" | bc 2>/dev/null || echo "0")
elif [ $speed -gt 1024 ]; then
printf "%.1f KB/s" $(echo "scale=1; $speed/1024" | bc 2>/dev/null || echo "0")
else
printf "%d B/s" $speed
fi
}
printf "\033[1;33m▶ 网络 (%s)\033[0m IP: %s\n" "$iface" "$ip_addr"
printf " 接收: %s 发送: %s\n" "$(format_speed $rx_speed)" "$(format_speed $tx_speed)"
else
printf "\033[1;33m▶ 网络\033[0m 无活动接口\n"
fi
printf "\033[1;37m──────────────────────────────────────────────\033[0m\n"
load=$(cat /proc/loadavg | awk '{print $1,$2,$3}')
printf "\033[1;33m▶ 负载 (1/5/15min):\033[0m %s\n" "$load"
temp=$(cat /sys/class/thermal/thermal_zone0/temp 2>/dev/null)
if [ -n "$temp" ]; then
printf "\033[1;33m▶ CPU 温度:\033[0m %d°C\n" $((temp/1000))
else
printf "\033[1;33m▶ CPU 温度:\033[0m 无传感器\n"
fi
printf "\033[1;37m──────────────────────────────────────────────\033[0m\n"
printf "\033[1;33m▶ 最耗 CPU 的 3 个进程\033[0m\n"
ps aux --sort=-%cpu | grep -vE "watch|ttyd|panel_cn|grep|ps" | awk 'NR>1{printf " %-10s %5.1f%%\n", $11, $3}' | head -3
printf "\033[1;33m▶ 最耗内存的 3 个进程\033[0m\n"
ps aux --sort=-%mem | grep -vE "watch|ttyd|panel_cn|grep|ps" | awk 'NR>1{printf " %-10s %6s\n", $11, $6}' | head -3
EOF
chmod +x /root/panel_cn.sh
|
