@beincom/node-profile

npm install @beincom/node-profile
# yarn add @beincom/node-profile

  # app.module.ts
  @Module({
    imports: [
      ProfileModule.forRootAsync({
        useFactory: (configService: ConfigService) => {
          const labels: Record<string, string | number> = {
            pod: process.env.pod,
            version: process.env.version,
          };

          const tags: Record<string, string> = {};

          const profileConfig: ProfileConfig = {
            serverAddress: pyroscope.serverAddress,
            applicationName: process.env.APP_NAME,
            tags: tags,
            heap: {
              samplingIntervalBytes: Number(process.env.HEAP_INTERVAL_BYTES), // 512 * 1024
              stackDepth: Number(process.env.HEAD_STACK_DEPTH), // Maximum is 64
            },
            wall: {
              samplingDurationMs: Number(process.env.WALL_DURATION), // 10 * 1000
              samplingIntervalMicros: Number(process.env.WALL_INTERVAL), // 10 * 1000 * 1000
            },
          };

          const profileService = new ProfileService(profileConfig);
          profileService.setWallLabels(labels);
          profileService.start();
          return profileService;
        },
        inject: [ConfigService],
      }),
    ],
    providers: [],
    exports: [],
  })
  export class AppModule {}

# pyroscope-config.yaml
log-level: debug
storage:
  type: filesystem
  path: /var/lib/pyroscope
scrape-configs:
  - job-name: testing            # any name
    enabled-profiles: [cpu, mem] # cpu and mem for cpu and heap
    static-configs:
      - application: rideshare
        spy-name: nodespy        # make pyroscope know it's node profiles
        targets:
          - localhost:3001       # address of your scrape target
        labels:
          env: dev               # labels

# docker-compose.yaml
version: '3'

services:
  pyroscope:
    image: grafana/pyroscope:latest
    ports:
      - "4040:4040"
    environment:
      - PYROSCOPE_SERVER_TYPE=pyroscope
      - PYROSCOPE_STORAGE_TYPE=filesystem
      - PYROSCOPE_LOG_LEVEL=debug
      - PYROSCOPE_LISTEN_ADDR=0.0.0.0:4040
      - PYROSCOPE_STORAGE_PATH=/var/lib/pyroscope
      - PYROSCOPE_MODE=pull
    volumes:
      - pyroscope-data:/var/lib/pyroscope
      - ./pyroscope-config.yaml:/etc/pyroscope/pyroscope-config.yaml

volumes:
  pyroscope-data:
    driver: local
    driver_opts:
      type: 'none'
      o: 'bind'
      device: './pyroscope-data'

# Run this command:
docker-compose up -d --force-recreate
docker ps

docker logs -f 6ba