增加：将数据存入到数据库中；修复已用内存计算问题

Author: Gaiokane

py psutil.virtual_memory()计算.xlsx

@@ -0,0 +1,60 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : servername
+ Source Server Type    : MySQL
+ Source Server Version : 50725
+ Source Host           : 127.0.0.1
+ Source Schema         : servername
+
+ Target Server Type    : MySQL
+ Target Server Version : 50725
+ File Encoding         : 65001
+
+ Date: 19/04/2020 13:40:34
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for tablename
+-- ----------------------------
+DROP TABLE IF EXISTS `tablename`;
+CREATE TABLE `tablename`  (
+  `RowGuid` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '主键id',
+  `tstamp` datetime(0) NULL DEFAULT NULL COMMENT '数据时间',
+  `cpuPercent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'CPU使用率（%）',
+  `memoryPercent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '内存使用率（%）',
+  `memoryUsage` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '内存使用情况（M）',
+  `totalBytesSent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '发送总字节数（B|K|M|G|T|P|E|Z|Y）',
+  `totalBytesReceived` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '接收总字节数（B|K|M|G|T|P|E|Z|Y）',
+  `totalPacketsSent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '发送总数据包数',
+  `totalPacketsReceived` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '接收总数据包数',
+  `loTotalBytesSent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'lo发送总字节数（B|K|M|G|T|P|E|Z|Y）',
+  `loPerSecBytesSent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'lo每秒发送字节数（（B|K|M|G|T|P|E|Z|Y）/s）',
+  `loTotalBytesRecv` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'lo接收总字节数（B|K|M|G|T|P|E|Z|Y）',
+  `loPerSecBytesRecv` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'lo每秒接收字节数（（B|K|M|G|T|P|E|Z|Y）/s）',
+  `loTotalPktsSent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'lo发送总数据包数',
+  `loPerSecPktsSent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'lo每秒发送数据包数',
+  `loTotalPktsRecv` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'lo接收总数据包数',
+  `loPerSecPktsRecv` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'lo每秒接收数据包数',
+  `eth0TotalBytesSent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'eth0发送总字节数（B|K|M|G|T|P|E|Z|Y）',
+  `eth0PerSecBytesSent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'eth0每秒发送字节数（（B|K|M|G|T|P|E|Z|Y）/s）',
+  `eth0TotalBytesRecv` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'eth0接收总字节数（B|K|M|G|T|P|E|Z|Y）',
+  `eth0PerSecBytesRecv` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'eth0每秒接收字节数（（B|K|M|G|T|P|E|Z|Y）/s）',
+  `eth0TotalPktsSent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'eth0发送总数据包数',
+  `eth0PerSecPktsSent` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'eth0每秒发送数据包数',
+  `eth0TotalPktsRecv` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'eth0接收总数据包数',
+  `eth0PerSecPktsRecv` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'eth0每秒接收数据包数',
+  `isDeleted` bit(1) NOT NULL COMMENT '假删字段（true，false）',
+  `creator` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '新增人',
+  `createDate` datetime(0) NOT NULL COMMENT '新增日期',
+  `modifier` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '修改人',
+  `modifyDate` datetime(0) NOT NULL COMMENT '修改日期',
+  PRIMARY KEY (`RowGuid`) USING BTREE,
+  INDEX `RowGuid`(`RowGuid`) USING BTREE,
+  INDEX `tstamp`(`tstamp`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+SET FOREIGN_KEY_CHECKS = 1;