mongodb docker 性能特别差怎么才能提升呢？

用 docker-compose 构建了一个服务，mongodb 里面载入了几百万数据，数据查询慢的无法忍受, 但是实体机上几乎是瞬间完成, docker 就非常非常慢, 我的 docker 版本是:17.03.1-ce,

• log 如下:

mongodb_1 | 2017-06-14T08:33:53.167+0000 I QUERY [conn84] query Info.info_b query: { geonameid: 7533614 } planSummary: COLLSCAN cursorid:10038145745 ntoreturn:0 ntoskip:0 keysExamined:0 docsExamined:1818459 keyUpdates:0 writeConflicts:0 numYields:14206 nreturned:101 reslen:5141 locks:{ Global: { acquireCount: { r: 28414 } }, Database: { acquireCount: { r: 14207 } }, Collection: { acquireCount: { r: 14207 } } } 613ms mongodb_1 | 2017-06-14T08:33:53.559+0000 I QUERY [conn84] getmore Info.info_b query: { geoname_id: 7533614 } cursorid:10038145745 ntoreturn:0 cursorExhausted:1 keyUpdates:0 writeConflicts:0 numYields:8854 nreturned:219 reslen:11230 locks:{ Global: { acquireCount: { r: 17710 } }, Database: { acquireCount: { r: 8855 } }, Collection: { acquireCount: { r: 8855 } } } 389ms mongodb_1 | 2017-06-14T08:33:53.569+0000 I NETWORK [conn84] end connection 172.18.0.4:60124 (0 connections now open) mongodb_1 | 2017-06-14T08:33:53.570+0000 I NETWORK [initandlisten] connection accepted from 172.18.0.4:60128 #85 (1 connection now open) mongodb_1 | 2017-06-14T08:33:54.555+0000 I QUERY [conn85] query Info.info_b query: { geoname_id: 8223931 } planSummary: COLLSCAN ntoreturn:0 ntoskip:0 keysExamined:0 docsExamined:2951856 cursorExhausted:1 keyUpdates:0 writeConflicts:0 numYields:23061 nreturned:2 reslen:119 locks:{ Global: { acquireCount: { r: 46124 } }, Database: { acquireCount: { r: 23062 } }, Collection: { acquireCount: { r: 23062 } } } 984ms mongodb_1 | 2017-06-14T08:33:54.557+0000 I NETWORK [conn85] end connection 172.18.0.4:60128 (0 connections now open) mongodb_1 | 2017-06-14T08:33:54.557+0000 I NETWORK [initandlisten] connection accepted from 172.18.0.4:60130 #86 (1 connection now open) mongodb_1 | 2017-06-14T08:33:55.534+0000 I QUERY [conn86] query Info.info_b query: { geoname_id: 8223932 } planSummary: COLLSCAN ntoreturn:0 ntoskip:0 keysExamined:0 docsExamined:2951856 cursorExhausted:1 keyUpdates:0 writeConflicts:0 numYields:23061 nreturned:34 reslen:1746 locks:{ Global: { acquireCount: { r: 46124 } }, Database: { acquireCount: { r: 23062 } }, Collection: { acquireCount: { r: 23062 } } } 976ms 

docker-compose:

version: '2' services: shmserver: build: context: ../ dockerfile: Dockerfile ports: - "18081:18081" links: - redis:redis - mongodb:mongodb depends_on: - redis - mongodb redis: image: redis:latest volumes: - /home/database:/var/lib/redis ports: - "6479:6379" mongodb: image: mongo volumes: - /home/db:/home/db ports: - "27017:27017" command: --storageEngine wiredTiger --dbpath /home/db 

怎么才能提升性能呢？