[2021-05-10T04:47:23.725-0400][gc,heap] Heap region size: 1M
[2021-05-10T04:47:23.728-0400][gc     ] Using G1
[2021-05-10T04:47:23.728-0400][gc,heap,coops] Heap address: 0x00000000e0000000, size: 512 MB, Compressed Oops mode: 32-bit
[2021-05-10T04:47:23.728-0400][gc,cds       ] Mark closed archive regions in map: [0x00000000fff00000, 0x00000000fff69ff8]
[2021-05-10T04:47:23.728-0400][gc,cds       ] Mark open archive regions in map: [0x00000000ffe00000, 0x00000000ffe33ff8]
[2021-05-10T04:47:24.376-0400][gc,start     ] GC(0) Pause Young (Normal) (G1 Evacuation Pause)
[2021-05-10T04:47:24.376-0400][gc,task      ] GC(0) Using 2 workers of 2 for evacuation
[2021-05-10T04:47:24.398-0400][gc,mmu       ] GC(0) MMU target violated: 21.0ms (20.0ms/21.0ms)
[2021-05-10T04:47:24.398-0400][gc,phases    ] GC(0)   Pre Evacuate Collection Set: 0.0ms
[2021-05-10T04:47:24.398-0400][gc,phases    ] GC(0)   Evacuate Collection Set: 21.3ms
[2021-05-10T04:47:24.398-0400][gc,phases    ] GC(0)   Post Evacuate Collection Set: 0.3ms
[2021-05-10T04:47:24.398-0400][gc,phases    ] GC(0)   Other: 0.3ms
[2021-05-10T04:47:24.398-0400][gc,heap      ] GC(0) Eden regions: 25->0(21)
[2021-05-10T04:47:24.398-0400][gc,heap      ] GC(0) Survivor regions: 0->4(4)
[2021-05-10T04:47:24.398-0400][gc,heap      ] GC(0) Old regions: 2->4
[2021-05-10T04:47:24.398-0400][gc,heap      ] GC(0) Humongous regions: 0->0
[2021-05-10T04:47:24.398-0400][gc,metaspace ] GC(0) Metaspace: 7436K->7436K(1056768K)
[2021-05-10T04:47:24.398-0400][gc           ] GC(0) Pause Young (Normal) (G1 Evacuation Pause) 25M->6M(512M) 21.884ms
[2021-05-10T04:47:24.398-0400][gc,cpu       ] GC(0) User=0.01s Sys=0.00s Real=0.02s
[2021-05-10T04:47:31.237-0400][gc,heap,exit ] Heap
[2021-05-10T04:47:31.237-0400][gc,heap,exit ]  garbage-first heap   total 524288K, used 8445K [0x00000000e0000000, 0x0000000100000000)
[2021-05-10T04:47:31.237-0400][gc,heap,exit ]   region size 1024K, 7 young (7168K), 4 survivors (4096K)
[2021-05-10T04:47:31.237-0400][gc,heap,exit ]  Metaspace       used 7544K, capacity 7855K, committed 7936K, reserved 1056768K
[2021-05-10T04:47:31.237-0400][gc,heap,exit ]   class space    used 863K, capacity 1004K, committed 1024K, reserved 1048576K