背景
因为工作需要，每天要对系统内的多台linux服务器做巡检，主要检查的内容有CPU，内存，进程，硬盘空间等。
源码
Python/ target=_blank class=infotextkey>Python部分
paramiko模块需要自己安装
pip install paramiko
#-*- coding:utf8 -*-import paramikoimport subprocessimport datetime# 定义服务器列表和巡检脚本路径servers = [{'hostname': 'server1', 'ip': '192.168.1.254', 'username': 'root', 'password': 'root@1234'},{'hostname': 'server2', 'ip': '192.168.1.253', 'username': 'root', 'password': 'root@1234'},# 添加更多服务器]script_path = 'D:\python_project\database_export\xj.sh' # 替换为您的巡检脚本路径# 遍历服务器列表进行巡检for server in servers:try:# 建立SSH连接ssh = paramiko.SSHClient()ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())ssh.connect(server['ip'], username=server['username'], password=server['password'])# 上传巡检脚本至远程服务器sftp = ssh.open_sftp()sftp.put(script_path, 'script.sh')sftp.close()# 执行巡检脚本stdin, stdout, stderr = ssh.exec_command('chmod +x script.sh && ./script.sh')output = stdout.read().decode()# 打印巡检结果print(f"Server: {server['hostname']}")print(f"Output: {output}")print("----------------------------------------")#写入日志out.logcurrent_time = datetime.datetime.now()logout = current_time.strftime("%Y-%m-%d.txt")with open(logout,"a",encoding="utf-8") as file:file.write(f"Server: {server['hostname']}rn")file.write(f"Output: {output}")# 关闭SSH连接ssh.close()#屏幕打印，如果不需要则注释并注释上面tryexcept paramiko.AuthenticationException as e:print(f"FAIled to connect to {server['hostname']}: {str(e)}")except paramiko.SSHException as e:print(f"Error occurred while connecting to {server['hostname']}: {str(e)}")
shell部分
#!/bin/bashfunction RED(){#在页面上打印成红色# echo -e " 33[31m$@ 33[0m"#在日志输出不乱码echo -e "$@"}function GRE(){#在页面上打印成绿色# echo -e " 33[36m$@ 33[0m"#在日志输出echo -e "$@"}function OS_INFO(){# 系统名local OS_NAME=`uname -n`# 系统版本local OS_VERSION=`cat /etc/.kyinfo | grep dist_id | grep -oE "Kylin.*" 2>/dev/null || echo 获取信息失败`# 系统类型local OS_TYPE=`uname`# 主机序列号local OS_NUM=`dmidecode -t system | grep 'Serial Number' | awk '{print $3}'`# 系统内核版本local OS_KERNEL=`uname -r`# 系统机器码local OS_CODE=""# 系统语言环境local OS_LANG=`echo $LANG`# 系统时间local OS_DATE=`date +"%Y-%m-%d %H:%M:%S"`# 系统运行时间local OS_UPTIME=`uptime | awk -F',' '{sub(/.*up /,"",$1);print $1'} || echo 获取信息失败`# 系统上次重启时间local OS_LAST_REBOOT=`last reboot | head -1 | awk '{print $5,$6,$7,$8,$10}'`# 系统上次关机时间local OS_LAST_SHUTDOWN=`last -x | grep shutdown | head -1 | awk '{print $5,$6,$7,$8,$10}'`RED "################################# [ 系统信息巡检区 ] ######################################"GRE "主机名：$OS_NAME"GRE "主机类型：$OS_TYPE"GRE "主机序列号：${OS_NUM:-获取信息失败}"GRE "系统版本：$OS_VERSION"GRE "系统内核版本：$OS_KERNEL"GRE "系统机器码：${OS_CODE:-获取信息失败}"GRE "系统语言环境：${OS_LANG}"GRE "系统时间；$OS_DATE"GRE "系统已运行时间：$OS_UPTIME"GRE "系统上次重启时间：${OS_LAST_REBOOT:-获取信息失败}"GRE "系统上次关机时间：${OS_LAST_SHUTDOWN:-获取信息失败}"}function OS_HDWARE(){# CPU架构local CPU_ARCH=`uname -m`# CPU型号local CPU_TYPE=`cat /proc/cpuinfo | grep "model name" | uniq | awk -F':' '{sub(/ /,"",$2);print $2}'`# CPU个数local CPU_NUM=`cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l`# CPU 核数local CPU_CORE=`cat /proc/cpuinfo | grep cores | uniq | awk -F':' '{sub(/ /,"",$2);print $2}'`# CPU 频率local CPU_HZ=`cat /proc/cpuinfo | grep "cpu MHz" | uniq | awk -F':' '{sub(/ /,"",$2);printf "%s MHzn",$2}'`# 内存容量local ME_SIZE=$(echo "scale=2;`cat /proc/meminfo | grep 'MemTotal:' | awk '{print $2}'`/1048576"|bc)# 空闲内存local ME_FREE=$(echo "scale=2;`cat /proc/meminfo | grep 'MemFree:' | awk '{print $2}'`/1048576"|bc)# 可用内存local ME_FREEE=$(echo "scale=2;`cat /proc/meminfo | grep 'MemAvailable:' | awk '{print $2}'`/1048576" | bc)# 内存使用率local ME_USE=$(awk 'BEGIN{printf "%.1f%n",('$ME_SIZE'-'$ME_FREEE')/'$ME_SIZE'*100}')# SWAP大小local ME_SWAP_SIZE=$(echo "scale=2;`cat /proc/meminfo | grep 'SwapTotal:' | awk '{print $2}'`/1048576"|bc)# SWAP可用local ME_SWAP_FREE=$(echo "scale=2;`cat /proc/meminfo | grep 'SwapFree:' | awk '{print $2}'`/1048576"|bc)# SWAP使用率local ME_SWAP_USE=$(awk 'BEGIN{printf "%.1f%n",('$ME_SWAP_SIZE'-'$ME_SWAP_FREE')/'$ME_SWAP_SIZE'*100}')# Buffer大小local ME_BUF=$(cat /proc/meminfo | grep 'Buffers:' | awk '{printf "%s KB",$2}')# 内存Cache大小local ME_CACHE=$(cat /proc/meminfo | grep '^Cached:' | awk '{printf "%s KB",$2}')# 当前系统所有网卡local.NET_DEVICE=(`cat /proc/net/dev | awk 'NR>2 && $1 !~/lo/ {sub(/:/,"");print $1}'`)RED "################################# [ 系统硬件巡检区 ] ######################################"GRE "CPU型号：$CPU_TYPE"GRE "CPU架构：$CPU_ARCH"GRE "CPU个数：$CPU_NUM"GRE "CPU核数: $CPU_CORE"GRE "CPU频率：$CPU_HZ"GRE "内存容量：${ME_SIZE} GB"GRE "内存空闲：${ME_FREE} GB"GRE "内存可用：${ME_FREEE} GB"GRE "内存使用率：${ME_USE}"GRE "SWAP容量：$ME_SWAP_SIZE GB"GRE "SWAP可用容量：$ME_SWAP_FREE GB"GRE "SWAP使用率：$ME_SWAP_USE"GRE "内存Buffer大小：${ME_BUF}"GRE "内存Cache大小：${ME_CACHE}"for i in ${NET_DEVICE[@]}doGRE "网卡：$i 状态: $(ip link show ens33 | awk 'NR==1{print $9}') RX: $(ethtool -g ens33 | grep "RX:" | tail -1 | awk '{print $2}') TX: $(ethtool -g ens33 | grep "TX:" | tail -1 | awk '{print $2}')"done}function OS_NETWORK(){# 系统IPlocal IP=$(hostname -I)# 网关地址local GATEWAY=$(ip route | grep default &>/dev/null && ip route | grep default | awk '{print $3}' || echo '未设置默认网关')# DNS地址local DNS=(`cat /etc/resolv.conf | grep nameserver | uniq | awk '{print $2}'`)RED "################################# [ 系统网络巡检区 ] ######################################"GRE "IP地址：$IP"GRE "网关地址：$GATEWAY"GRE "DNS地址：${DNS[@]}"GRE "网关[$GATEWAY]连接情况: $(ping -t 1 -i 1 -c 5 -W 1 192.168.0.2 &>/dev/null && echo '正常通信' || echo '无法通信')"}function OS_RESOURCE(){# 系统磁盘列表local DISK_LIST=(`lsblk | egrep "^[a-z].*" | grep -v "^sr" | awk '{print $1}'`)# 系统磁盘使用率情况local DISK_PER=(`df -h | awk 'NR>1 && $1 !~/sr/ {gsub(/%/,"",$5);print $5}'`)# CPU空闲率local CPU_FREE=$(top -d 1 -n 1 -b | awk 'NR==3{print $8}')# CPU使用率local CPU_USE=$(awk 'BEGIN{printf "%.1f%n",100-'$CPU_FREE'}')# CPU_TOP_TENlocal CPU_TOP_TEN=$(top -d 1 -n 1 -b | column -t | awk 'NR>=7 && NR<=15')# 当前进程数local CPU_PROCESSORS=$(top -d 1 -n 1 -b | awk 'NR==2{print $2}')# 当前正在运行进程数local CPU_RUN_PROCESSORS=$(top -d 1 -n 1 -b | awk 'NR==2{print $4}')# 当前正在休眠进程数local CPU_SL_PROCESSORS=$(top -d 1 -n 1 -b | awk 'NR==2{print $6}')# 当前停止运行进程数local CPU_STOP_PROCESSORS=$(top -d 1 -n 1 -b | awk 'NR==2{print 8}')# 当前僵尸进程数local CPU_ZOM_PROCESSORS=$(top -d 1 -n 1 -b | awk 'NR==2{print $10}')RED "################################# [ 系统资源巡检区 ] ######################################"GRE "CPU使用率：$CPU_USE"GRE "CPU使用率前十进程信息:"GRE "$(ps -eo user,pid,pcpu,pmem,args --sort=-pcpu | head -n 10)"GRE "n内存使用率前十进程信息:"GRE "$(ps -eo user,pid,pcpu,pmem,args --sort=-pmem | head -n 10)"GRE "n磁盘IO信息:$(iotop -bon 1 &>/dev/null || echo 'io top 未安装信息获取失败')"GRE "$(iotop -bon 1 &>/dev/null && iotop -bon 1 | head -n 13)"GRE "n磁盘分区使用率是否正常：正常"for i in ${DISK_LIST[@]}doif [[ -z "$(lsblk --nodeps -no serial /dev/$i)" ]]; thenGRE "磁盘：$i 磁盘序列号：获取信息失败"elseGRE "磁盘：$i 磁盘序列号：$(lsblk --nodeps -no serial /dev/$i)"fidonefor i in ${DISK_PER[@]}doif [ $i -gt 80 ]; thenRED "某分区磁盘使用率为：$i% > 80% 请及时扩容"fidoneGRE "n系统磁盘分区inode使用情况："GRE "$(df -Thi)"GRE "n系统当前进程数：$CPU_PROCESSORS"GRE "系统当前进程运行数：$CPU_RUN_PROCESSORS"GRE "系统当前休眠进程数：$CPU_SL_PROCESSORS"GRE "系统当前停止进程数：$CPU_STOP_PROCESSORS"GRE "系统当前僵尸进程数：$CPU_ZOM_PROCESSORS"GRE "n系统当前允许最大fd数量：$(cat /proc/sys/fs/file-nr | awk '{print $3}')"GRE "系统当前已打开fd数量：$(cat /proc/sys/fs/file-nr | awk '{print $1}')"GRE "系统单个进程运行打开fd数量：$(ulimit -n)"GRE "n系统当前socket连接数：$(netstat -anp &>/dev/null && netstat -anp | wc -l || echo 'net-tools 未安装,获取信息失败')"GRE "系统 established socket数量: $(netstat -anp &>/dev/null && netstat -anp | grep "ESTABLISHED" | wc -l || echo 'net-tools 未安装,获取信息失败')"GRE "系统 sync socket数量：$(netstat -anp &>/dev/null && netstat -anp | grep "SYN" | wc -l || echo 'net-tools 未安装,获取信息失败')"GRE "系统当前已建立socket如下:"GRE "$(netstat -anp &>/dev/null && netstat -anp | grep ESTABLISHED | awk '{printf " 本地:%-20s <=> 外部:%-22sn",$4,$5}' || echo '')"}function OS_SECURITY(){# 系统所有能登录的用户local OS_USER=(`cat /etc/passwd | awk -F':' '$NF !~/nologin|sync|shutdown|halt/ {print $1}'`)# Selinuxlocal OS_SELINUX=`getenforce`# 防火墙状态local OS_FIREWALLD=`service firewalld status &>/dev/null | grep "running" && echo on || echo off`RED "################################# [ 系统安全巡检区 ] ######################################"GRE "防火墙状态: $OS_FIREWALLD"GRE "Selinux状态：${OS_SELINUX}n"GRE "系统可登录用户数：$(cat /etc/passwd | awk -F':' '$NF !~/nologin|sync|shutdown|halt/ {print $1}' | wc -l)"GRE "系统可登录用户：${OS_USER[@]}"for i in ${OS_USER[@]}doGRE "用户 $i 最后1次登录信息: $(lastlog -u $i | awk 'NR==2')"doneGRE "系统当前登录用户："GRE "$(who | sed 's#[()]##g' | awk '{printf " 用户: %10s 终端: %7s 登录时间: %7s %7s 登录IP: %7sn",$1,$2,$3,$4,$5}')"}function OS_SERVICE(){RED "################################# [ 系统服务巡检区 ] ######################################"GRE "自行添加"}if [ $(id -u -n) != "root" ]; thenERROR "请以ROOT用户运行这个脚本"fiOS_INFOOS_HDWAREOS_NETWORKOS_RESOURCEOS_SECURITY
结果(日志文件名会是今天的日期)
Server: server1Output: ################################# [ 系统信息巡检区 ] ######################################主机名：openstack.if010.com主机类型：Linux主机序列号：VMware-56系统版本：获取信息失败系统内核版本：3.10.0-1160.el7.x86_64系统机器码：获取信息失败系统语言环境：en_US.UTF-8系统时间；2023-08-08 11:42:36系统已运行时间：3 days系统上次重启时间：Fri Aug 4 17:02 11:42系统上次关机时间：Fri Aug 4 17:02 17:02################################# [ 系统硬件巡检区 ] ######################################CPU型号：Intel(R) Xeon(R) Gold 5218 CPU @ 2.30GHzCPU架构：x86_64CPU个数：16CPU核数: 1CPU频率：2300.000 MHz内存容量：31.26 GB内存空闲：6.50 GB内存可用：18.91 GB内存使用率：39.5%SWAP容量：15.74 GBSWAP可用容量：15.74 GBSWAP使用率：0.0%内存Buffer大小：2108 KB内存Cache大小：13138240 KB网卡：ens192 状态: RX: TX:网卡：brqe3a66b78-84 状态: RX: TX:网卡：tap1c3dbd77-89 状态: RX: TX:################################# [ 系统网络巡检区 ] ######################################IP地址：192.168.1.254网关地址：192.168.1.1DNS地址：网关[192.168.1.1]连接情况: 无法通信################################# [ 系统资源巡检区 ] ######################################CPU使用率：1.4%CPU使用率前十进程信息:USER PID %CPU %MEM COMMANDrabbitmq 1283 3.4 1.1 /usr/lib64/erlang/erts-8.3.5.3/bin/beam.smp -W w -A 256 -P 1048576 -t 5000000 -stbt db -zdbbl 128000 -K true -- -root /usr/lib64/erlang -progname erl -- -home /var/lib/rabbitmq -- -pa /usr/lib/rabbitmq/lib/rabbitmq_server-3.6.16/ebin -noshell -noinput -s rabbit boot -sname rabbit@openstack -boot start_sasl -config /etc/rabbitmq/rabbitmq -kernel inet_default_connect_options [{nodelay,true}] -sasl errlog_type error -sasl sasl_error_logger false -rabbit error_logger {file,"/var/log/rabbitmq/rabbit@openstack.log"} -rabbit sasl_error_logger {file,"/var/log/rabbitmq/rabbit@openstack-sasl.log"} -rabbit enabled_plugins_file "/etc/rabbitmq/enabled_plugins" -rabbit plugins_dir "/usr/lib/rabbitmq/plugins:/usr/lib/rabbitmq/lib/rabbitmq_server-3.6.16/plugins" -rabbit plugins_expand_dir "/var/lib/rabbitmq/mnesia/rabbit@openstack-plugins-expand" -os_mon start_cpu_sup false -os_mon start_disksup false -os_mon start_memsup false -mnesia dir "/var/lib/rabbitmq/mnesia/rabbit@openstack" -kernel inet_dist_listen_min 25672 -kernel inet_dist_listen_max 25672cinder 3607 2.3 0.3 /usr/bin/python2 /usr/bin/cinder-volume --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/volume.logMySQL 3429 1.5 3.1 /data/mysql/bin/mysqld --basedir=/data/mysql --datadir=/data/mysql/data --plugin-dir=/data/mysql/lib/plugin --user=mysql --log-error=openstack.if010.com.err --pid-file=/data/mysql/data/openstack.if010.com.pid --socket=/var/lib/mysql/mysql.sock --port=3306designa+ 1280 1.4 0.2 /usr/bin/python2 /usr/bin/designate-central --config-file /etc/designate/designate.conf --log-file /var/log/designate/central.logneutron 1290 1.0 0.2 /usr/bin/python2 /usr/bin/neutron-dhcp-agent --config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/dhcp_agent.ini --config-dir /etc/neutron/conf.d/common --config-dir /etc/neutron/conf.d/neutron-dhcp-agent --log-file /var/log/neutron/dhcp-agent.lognova 1279 0.9 0.2 /usr/bin/python2 /usr/bin/nova-conductornova 1285 0.9 0.3 /usr/bin/python2 /usr/bin/nova-apiheat 1294 0.9 0.2 /usr/bin/python /usr/bin/heat-engine --config-file /usr/share/heat/heat-dist.conf --config-file /etc/heat/heat.confcinder 1268 0.8 0.4 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log内存使用率前十进程信息:USER PID %CPU %MEM COMMANDmysql 3429 1.5 3.1 /data/mysql/bin/mysqld --basedir=/data/mysql --datadir=/data/mysql/data --plugin-dir=/data/mysql/lib/plugin --user=mysql --log-error=openstack.if010.com.err --pid-file=/data/mysql/data/openstack.if010.com.pid --socket=/var/lib/mysql/mysql.sock --port=3306rabbitmq 1283 3.4 1.1 /usr/lib64/erlang/erts-8.3.5.3/bin/beam.smp -W w -A 256 -P 1048576 -t 5000000 -stbt db -zdbbl 128000 -K true -- -root /usr/lib64/erlang -progname erl -- -home /var/lib/rabbitmq -- -pa /usr/lib/rabbitmq/lib/rabbitmq_server-3.6.16/ebin -noshell -noinput -s rabbit boot -sname rabbit@openstack -boot start_sasl -config /etc/rabbitmq/rabbitmq -kernel inet_default_connect_options [{nodelay,true}] -sasl errlog_type error -sasl sasl_error_logger false -rabbit error_logger {file,"/var/log/rabbitmq/rabbit@openstack.log"} -rabbit sasl_error_logger {file,"/var/log/rabbitmq/rabbit@openstack-sasl.log"} -rabbit enabled_plugins_file "/etc/rabbitmq/enabled_plugins" -rabbit plugins_dir "/usr/lib/rabbitmq/plugins:/usr/lib/rabbitmq/lib/rabbitmq_server-3.6.16/plugins" -rabbit plugins_expand_dir "/var/lib/rabbitmq/mnesia/rabbit@openstack-plugins-expand" -os_mon start_cpu_sup false -os_mon start_disksup false -os_mon start_memsup false -mnesia dir "/var/lib/rabbitmq/mnesia/rabbit@openstack" -kernel inet_dist_listen_min 25672 -kernel inet_dist_listen_max 25672Apache 5779 0.0 0.4 /usr/sbin/httpd -DFOREGROUNDnova 2662 0.0 0.4 /usr/bin/python2 /usr/bin/nova-apinova 2663 0.0 0.4 /usr/bin/python2 /usr/bin/nova-apinova 2651 0.0 0.4 /usr/bin/python2 /usr/bin/nova-apinova 2653 0.0 0.4 /usr/bin/python2 /usr/bin/nova-apinova 2659 0.0 0.4 /usr/bin/python2 /usr/bin/nova-apinova 2649 0.0 0.4 /usr/bin/python2 /usr/bin/nova-api磁盘IO信息:io top 未安装信息获取失败磁盘分区使用率是否正常：正常磁盘：sda 磁盘序列号：获取信息失败磁盘：sdb 磁盘序列号：获取信息失败系统磁盘分区inode使用情况：Filesystem Type Inodes IUsed IFree IUse% Mounted ondevtmpfs devtmpfs 4.0M 477 4.0M 1% /devtmpfs tmpfs 4.0M 1 4.0M 1% /dev/shmtmpfs tmpfs 4.0M 796 4.0M 1% /runtmpfs tmpfs 4.0M 16 4.0M 1% /sys/fs/cgroup/dev/mApper/centos-root xfs 25M 90K 25M 1% //dev/sda1 xfs 512K 327 512K 1% /boot/dev/mapper/centos-home xfs 217M 3 217M 1% /hometmpfs tmpfs 4.0M 1 4.0M 1% /run/user/0系统当前进程数：510系统当前进程运行数：1系统当前休眠进程数：509系统当前停止进程数：8系统当前僵尸进程数：0系统当前允许最大fd数量：3138986系统当前已打开fd数量：7232系统单个进程运行打开fd数量：1024系统当前socket连接数：net-tools 未安装,获取信息失败系统 established socket数量: net-tools 未安装,获取信息失败系统 sync socket数量：net-tools 未安装,获取信息失败系统当前已建立socket如下:################################# [ 系统安全巡检区 ] ######################################防火墙状态: offSelinux状态：Disabled系统可登录用户数：2系统可登录用户：root mysql用户 root 最后1次登录信息: root pts/5 192.168.1.118 Fri Aug 4 17:03:15 +0800 2023用户 mysql 最后1次登录信息: mysql **Never logged in**系统当前登录用户：用户: root 终端: pts/0 登录时间: 2023-08-04 17:03 登录IP: 192.168.1.118用户: root 终端: pts/1 登录时间: 2023-08-04 17:03 登录IP: 192.168.1.118用户: root 终端: pts/2 登录时间: 2023-08-04 17:03 登录IP: 192.168.1.118用户: root 终端: pts/4 登录时间: 2023-08-04 17:03 登录IP: 192.168.1.118用户: root 终端: pts/6 登录时间: 2023-08-04 17:03 登录IP: 192.168.1.118用户: root 终端: pts/3 登录时间: 2023-08-04 17:03 登录IP: 192.168.1.118用户: root 终端: pts/5 登录时间: 2023-08-04 17:03 登录IP: 192.168.1.118----------------------------------------Server: server2Output: ################################# [ 系统信息巡检区 ] ######################################主机名：openstack.node1.if010.com主机类型：Linux主机序列号：VMware-56系统版本：获取信息失败系统内核版本：3.10.0-1160.el7.x86_64系统机器码：获取信息失败系统语言环境：en_US.UTF-8系统时间；2023-08-08 11:42:44系统已运行时间：3 days系统上次重启时间：Fri Aug 4 17:09 11:42系统上次关机时间：Fri Aug 4 17:02 17:02################################# [ 系统硬件巡检区 ] ######################################CPU型号：Intel(R) Xeon(R) Gold 5218 CPU @ 2.30GHzCPU架构：x86_64CPU个数：4CPU核数: 1CPU频率：2300.000 MHz内存容量：7.63 GB内存空闲：6.58 GB内存可用：6.57 GB内存使用率：13.9%SWAP容量：7.87 GBSWAP可用容量：7.87 GBSWAP使用率：0.0%内存Buffer大小：2108 KB内存Cache大小：201300 KB网卡：ens192 状态: RX: TX:网卡：brqe3a66b78-84 状态: RX: TX:网卡：tap0b074ce1-d4 状态: RX: TX:################################# [ 系统网络巡检区 ] ######################################IP地址：192.168.1.253网关地址：192.168.1.1DNS地址：网关[192.168.1.1]连接情况: 无法通信################################# [ 系统资源巡检区 ] ######################################CPU使用率：3.1%CPU使用率前十进程信息:USER PID %CPU %MEM COMMANDqemu 2448 4.5 1.8 /usr/libexec/qemu-kvm -name guest=instance-00000003,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-instance-00000003/master-key.aes -machine pc-i440fx-rhel7.6.0,accel=tcg,usb=off,dump-guest-core=off -cpu EPYC,acpi=on,ss=on,hypervisor=on,erms=on,mpx=on,pcommit=on,clwb=on,pku=on,ospke=on,la57=on,3dnowext=on,3dnow=on,vme=off,fma=off,avx=off,f16c=off,rdrand=off,avx2=off,rdseed=off,sha-ni=off,xsavec=off,fxsr_opt=off,misalignsse=off,3dnowprefetch=off,osvw=off,topoext=off -m 64 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 9e30d5ff-98d9-4319-99db-dc63ed7101e7 -smbIOS type=1,manufacturer=RDO,product=OpenStack Compute,version=17.0.13-1.el7,serial=5d53ad5e-aeda-4081-8d98-3f370c6b49ca,uuid=9e30d5ff-98d9-4319-99db-dc63ed7101e7,family=Virtual Machine -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=26,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/var/lib/nova/instances/9e30d5ff-98d9-4319-99db-dc63ed7101e7/disk,format=qcow2,if=none,id=drive-virtio-disk0,cache=none -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1,write-cache=on -netdev tap,fd=28,id=hostnet0 -device virtio-net-pci,host_mtu=1500,netdev=hostnet0,id=net0,mac=fa:16:3e:62:6e:cc,bus=pci.0,addr=0x3 -add-fd set=2,fd=30 -chardev pty,id=charserial0,logfile=/dev/fdset/2,logappend=on -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0,bus=usb.0,port=1 -vnc 0.0.0.0:0 -k en-us -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=onnova 2314 0.6 1.7 /usr/bin/python2 /usr/bin/nova-computeroot 15945 0.5 0.0 sshd: root@nottyroot 15962 0.2 0.0 /bin/bash ./script.shneutron 1103 0.1 1.4 /usr/bin/python2 /usr/bin/neutron-linuxbridge-agent --config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/linuxbridge_agent.ini --config-dir /etc/neutron/conf.d/common --config-dir /etc/neutron/conf.d/neutron-linuxbridge-agent --log-file /var/log/neutron/linuxbridge-agent.logroot 1 0.0 0.0 /usr/lib/systemd/systemd --switched-root --system --deserialize 22root 2 0.0 0.0 [kthreadd]root 4 0.0 0.0 [kworker/0:0H]root 6 0.0 0.0 [ksoftirqd/0]内存使用率前十进程信息:USER PID %CPU %MEM COMMANDqemu 2448 4.5 1.8 /usr/libexec/qemu-kvm -name guest=instance-00000003,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-instance-00000003/master-key.aes -machine pc-i440fx-rhel7.6.0,accel=tcg,usb=off,dump-guest-core=off -cpu EPYC,acpi=on,ss=on,hypervisor=on,erms=on,mpx=on,pcommit=on,clwb=on,pku=on,ospke=on,la57=on,3dnowext=on,3dnow=on,vme=off,fma=off,avx=off,f16c=off,rdrand=off,avx2=off,rdseed=off,sha-ni=off,xsavec=off,fxsr_opt=off,misalignsse=off,3dnowprefetch=off,osvw=off,topoext=off -m 64 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 9e30d5ff-98d9-4319-99db-dc63ed7101e7 -smbios type=1,manufacturer=RDO,product=OpenStack Compute,version=17.0.13-1.el7,serial=5d53ad5e-aeda-4081-8d98-3f370c6b49ca,uuid=9e30d5ff-98d9-4319-99db-dc63ed7101e7,family=Virtual Machine -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=26,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/var/lib/nova/instances/9e30d5ff-98d9-4319-99db-dc63ed7101e7/disk,format=qcow2,if=none,id=drive-virtio-disk0,cache=none -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1,write-cache=on -netdev tap,fd=28,id=hostnet0 -device virtio-net-pci,host_mtu=1500,netdev=hostnet0,id=net0,mac=fa:16:3e:62:6e:cc,bus=pci.0,addr=0x3 -add-fd set=2,fd=30 -chardev pty,id=charserial0,logfile=/dev/fdset/2,logappend=on -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0,bus=usb.0,port=1 -vnc 0.0.0.0:0 -k en-us -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=onnova 2314 0.6 1.7 /usr/bin/python2 /usr/bin/nova-computeneutron 1103 0.1 1.4 /usr/bin/python2 /usr/bin/neutron-linuxbridge-agent --config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/linuxbridge_agent.ini --config-dir /etc/neutron/conf.d/common --config-dir /etc/neutron/conf.d/neutron-linuxbridge-agent --log-file /var/log/neutron/linuxbridge-agent.logroot 2374 0.0 0.4 /usr/bin/python2 /bin/privsep-helper --config-file /usr/share/nova/nova-dist.conf --config-file /etc/nova/nova.conf --privsep_context nova.privsep.sys_admin_pctxt --privsep_sock_path /tmp/tmp0RlouT/privsep.sockroot 2416 0.0 0.4 /usr/bin/python2 /bin/privsep-helper --config-file /usr/share/nova/nova-dist.conf --config-file /etc/nova/nova.conf --privsep_context vif_plug_linux_bridge.privsep.vif_plug --privsep_sock_path /tmp/tmpDVcaHW/privsep.sockroot 2223 0.0 0.2 /usr/bin/python2 /usr/bin/neutron-rootwrap-daemon /etc/neutron/rootwrap.confroot 1101 0.0 0.2 /usr/sbin/libvirtdroot 1084 0.0 0.2 /usr/bin/python2 -Es /usr/sbin/tuned -l -Ppolkitd 827 0.0 0.1 /usr/lib/polkit-1/polkitd --no-debug磁盘IO信息:io top 未安装信息获取失败磁盘分区使用率是否正常：正常磁盘：sda 磁盘序列号：获取信息失败系统磁盘分区inode使用情况：Filesystem Type Inodes IUsed IFree IUse% Mounted ondevtmpfs devtmpfs 975K 391 975K 1% /devtmpfs tmpfs 978K 1 978K 1% /dev/shmtmpfs tmpfs 978K 670 978K 1% /runtmpfs tmpfs 978K 16 978K 1% /sys/fs/cgroup/dev/mapper/centos-root xfs 25M 65K 25M 1% //dev/sda1 xfs 512K 371 512K 1% /boot/dev/mapper/centos-home xfs 71M 91 71M 1% /hometmpfs tmpfs 978K 1 978K 1% /run/user/0系统当前进程数：211系统当前进程运行数：1系统当前休眠进程数：210系统当前停止进程数：8系统当前僵尸进程数：0系统当前允许最大fd数量：763901系统当前已打开fd数量：2240系统单个进程运行打开fd数量：1024系统当前socket连接数：net-tools 未安装,获取信息失败系统 established socket数量: net-tools 未安装,获取信息失败系统 sync socket数量：net-tools 未安装,获取信息失败系统当前已建立socket如下:################################# [ 系统安全巡检区 ] ######################################防火墙状态: offSelinux状态：Disabled系统可登录用户数：2系统可登录用户：root ftpuser用户 root 最后1次登录信息: root pts/1 192.168.1.118 Fri Aug 4 17:10:29 +0800 2023用户 ftpuser 最后1次登录信息: ftpuser **Never logged in**系统当前登录用户：用户: root 终端: pts/0 登录时间: 2023-08-04 17:10 登录IP: 192.168.1.118用户: root 终端: pts/1 登录时间: 2023-08-04 17:10 登录IP: 192.168.1.118
