增加查看主机cpu，内存，磁盘信息脚本

other_script/hostinfo.sh

@@ -7,20 +7,20 @@ cpu_frequency=$(grep 'cpu MHz' /proc/cpuinfo | awk -F ': ' '{print $2}' | head -
 
 # 获取内存信息（以MB为单位）
 mem_total=$(free -m | awk '/^Mem:/ {print $2}')
-mem_used=$(free -m | awk '/^Mem:/ {print $3}')
-mem_free=$(free -m | awk '/^Mem:/ {print $4}')
+mem_used=$(free -m | awk '/^Mem:/ {print $6 - $3}')
+mem_free=$((mem_total - mem_used))
 
 # 获取硬盘信息
 disk_total=$(df -h --output=size / | awk 'NR==2' | sed 's/G//')
 disk_used=$(df -h --output=used / | awk 'NR==2' | sed 's/G//')
 disk_free=$(df -h --output=avail / | awk 'NR==2' | sed 's/G//')
 
 # 输出结果
-echo "--------系统信息---------"
-echo -e "CPU数量:$cpu_count | CPU频率:$cpu_frequency MHz"
+echo "---------------系统信息----------------"
+echo -e "CPU核心:$cpu_count 核心 | CPU频率:$cpu_frequency MHz"
 echo -e "CPU型号:$cpu_model"
-echo "------------------------"
+echo "--------------------------------------"
 echo -e "内存大小:$mem_total MB | 已使用:$mem_used MB | 未使用:$mem_free MB"
-echo "------------------------"
+echo "--------------------------------------"
 echo -e "磁盘大小:$disk_total G | 已使用:$disk_used G | 未使用:$disk_free G"
-echo "------------------------"
+echo "--------------------------------------"