build id event received for [kernel.kallsyms]: c32646a7b137a8cea7139343cc328f3ecd701412 [20]
build id event received for /usr/local/bin/node: ec9c1cc13f942db3e300931a3a88fa33e22d6713 [20]
build id event received for /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2: 8a6418ea8e57888dffe2d36c88b8c594201c25eb [20]
build id event received for [vdso]: 9664802e85888ed56b571d1b288f19231a777f7c [20]
build id event received for /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.30: 0c47cec75226c7736517d5acb61e373d541a5023 [20]
build id event received for /usr/lib/x86_64-linux-gnu/libc.so.6: 30f067a5eccdb3bdce0b9ec7638ebd86992b9c8b [20]
pmu capabilities not available

Aggregated stats:
           TOTAL events:      11839
            MMAP events:         61  ( 0.5%)
            COMM events:          2  ( 0.0%)
            EXIT events:         12  ( 0.1%)
            FORK events:         11  ( 0.1%)
          SAMPLE events:       7935  (67.0%)
           MMAP2 events:       3455  (29.2%)
         KSYMBOL events:         24  ( 0.2%)
       BPF_EVENT events:         23  ( 0.2%)
  FINISHED_ROUND events:        311  ( 2.6%)
        ID_INDEX events:          1  ( 0.0%)
      THREAD_MAP events:          1  ( 0.0%)
         CPU_MAP events:          1  ( 0.0%)
       TIME_CONV events:          1  ( 0.0%)
   FINISHED_INIT events:          1  ( 0.0%)
cpu-clock:ppp stats:
          SAMPLE events:       7935