# # There is insufficient memory for the Java Runtime Environment to continue. # Native memory allocation (mmap) failed to map 65011712 bytes for committing reserved memory. # Possible reasons: # The system is out of physical RAM or swap space # The process is running with CompressedOops enabled, and the Java Heap may be blocking the growth of the native heap # Possible solutions: # Reduce memory load on the system # Increase physical memory or swap space # Check if swap backing store is full # Decrease Java heap size (-Xmx/-Xms) # Decrease number of Java threads # Decrease Java thread stack sizes (-Xss) # Set larger code cache with -XX:ReservedCodeCacheSize= # This output file may be truncated or incomplete. # # Out of Memory Error (os_linux.cpp:2916), pid=16217, tid=16221 # # JRE version: (11.0.9+11) (build ) # Java VM: OpenJDK 64-Bit Server VM (11.0.9+11-LTS, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64) # No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again # --------------- S U M M A R Y ------------ Command Line: JREProperties noaccessibility Host: Intel(R) Xeon(R) CPU E5-2686 v4 @ 2.30GHz, 2 cores, 3G, Amazon Linux release 2 (Karoo) Time: Wed May 21 10:17:04 2025 UTC elapsed time: 0.061296 seconds (0d 0h 0m 0s) --------------- T H R E A D --------------- Current thread (0x00007ff364027800): JavaThread "Unknown thread" [_thread_in_vm, id=16221, stack(0x00007ff36b368000,0x00007ff36b469000)] Stack: [0x00007ff36b368000,0x00007ff36b469000], sp=0x00007ff36b4671d0, free space=1020k Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code) V [libjvm.so+0xdf0ae9] VMError::report_and_die(int, char const*, char const*, __va_list_tag*, Thread*, unsigned char*, void*, void*, char const*, int, unsigned long)+0x379 V [libjvm.so+0xdf175b] VMError::report_and_die(Thread*, char const*, int, unsigned long, VMErrorType, char const*, __va_list_tag*)+0x2b V [libjvm.so+0x67b770] report_vm_out_of_memory(char const*, int, unsigned long, VMErrorType, char const*, ...)+0xd0 V [libjvm.so+0xbd943e] os::pd_commit_memory_or_exit(char*, unsigned long, unsigned long, bool, char const*)+0xfe V [libjvm.so+0xbd050d] os::commit_memory_or_exit(char*, unsigned long, unsigned long, bool, char const*)+0x1d V [libjvm.so+0x78ea6c] G1PageBasedVirtualSpace::commit_preferred_pages(unsigned long, unsigned long)+0x6c V [libjvm.so+0x78ecfc] G1PageBasedVirtualSpace::commit(unsigned long, unsigned long)+0x5c V [libjvm.so+0x79a730] G1RegionsLargerThanCommitSizeMapper::commit_regions(unsigned int, unsigned long, WorkGang*)+0x40 V [libjvm.so+0x811d79] HeapRegionManager::commit_regions(unsigned int, unsigned long, WorkGang*)+0x89 V [libjvm.so+0x812942] HeapRegionManager::make_regions_available(unsigned int, unsigned int, WorkGang*)+0x42 V [libjvm.so+0x812d84] HeapRegionManager::expand_at(unsigned int, unsigned int, WorkGang*) [clone .part.22]+0x114 V [libjvm.so+0x74df89] G1CollectedHeap::expand(unsigned long, WorkGang*, double*)+0xd9 V [libjvm.so+0x74e64e] G1CollectedHeap::initialize()+0x64e V [libjvm.so+0xdadc31] Universe::initialize_heap()+0x41 V [libjvm.so+0xdadee6] universe_init()+0x46 V [libjvm.so+0x8345d7] init_globals()+0x57 V [libjvm.so+0xd87649] Threads::create_vm(JavaVMInitArgs*, bool*)+0x349 V [libjvm.so+0x8e79d1] JNI_CreateJavaVM+0x51 C [libjli.so+0x4c9f] JavaMain+0x8f C [libjli.so+0x9199] ThreadJavaMain+0x9 --------------- P R O C E S S --------------- Threads class SMR info: _java_thread_list=0x000056251bafadc0, length=0, elements={ } Java Threads: ( => current thread ) Other Threads: 0x00007ff36403f000 GCTaskThread "GC Thread#0" [stack: 0x00007ff34c5c3000,0x00007ff34c6c3000] [id=16224] 0x00007ff36405a800 ConcurrentGCThread "G1 Main Marker" [stack: 0x00007ff34c0d2000,0x00007ff34c1d2000] [id=16225] 0x00007ff36405c000 ConcurrentGCThread "G1 Conc#0" [stack: 0x00007ff345c56000,0x00007ff345d56000] [id=16226] [error occurred during error reporting (printing all threads), id 0xb, SIGSEGV (0xb) at pc=0x00007ff36998d3b0] VM state:not at safepoint (not fully initialized) VM Mutex/Monitor currently owned by a thread: ([mutex/lock_event]) [0x00007ff3640248d0] Heap_lock - owner thread: 0x00007ff364027800 Heap address: 0x00000000c2600000, size: 986 MB, Compressed Oops mode: Non-zero based: 0x00000000c2600000 Narrow klass base: 0x0000000000000000, Narrow klass shift: 0 GC Heap History (0 events): No events Deoptimization events (0 events): No events Classes redefined (0 events): No events Internal exceptions (0 events): No events Events (2 events): Event: 0.030 Protecting memory [0x00007ff36b368000,0x00007ff36b36c000] with protection modes 0 Event: 0.037 Loaded shared library /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libzip.so Dynamic libraries: c6400000-100000000 ---p 00000000 00:00 0 56251a6a8000-56251a6a9000 r-xp 00000000 ca:01 2655441 /usr/lib/jvm/java-11-amazon-corretto.x86_64/bin/java 56251a8a9000-56251a8aa000 r--p 00001000 ca:01 2655441 /usr/lib/jvm/java-11-amazon-corretto.x86_64/bin/java 56251a8aa000-56251a8ab000 rw-p 00002000 ca:01 2655441 /usr/lib/jvm/java-11-amazon-corretto.x86_64/bin/java 56251baf7000-56251bb18000 rw-p 00000000 00:00 0 [heap] 7ff338000000-7ff338021000 rw-p 00000000 00:00 0 7ff338021000-7ff33c000000 ---p 00000000 00:00 0 7ff33e000000-7ff340000000 rw-p 00000000 00:00 0 7ff340000000-7ff340021000 rw-p 00000000 00:00 0 7ff340021000-7ff344000000 ---p 00000000 00:00 0 7ff3456c5000-7ff345c54000 rw-p 00000000 00:00 0 7ff345c54000-7ff345c55000 ---p 00000000 00:00 0 7ff345c55000-7ff345d56000 rw-p 00000000 00:00 0 7ff345d56000-7ff348000000 ---p 00000000 00:00 0 7ff348000000-7ff348021000 rw-p 00000000 00:00 0 7ff348021000-7ff34c000000 ---p 00000000 00:00 0 7ff34c0d0000-7ff34c0d1000 ---p 00000000 00:00 0 7ff34c0d1000-7ff34c1d2000 rw-p 00000000 00:00 0 7ff34c1d2000-7ff34c3bf000 ---p 00000000 00:00 0 7ff34c3bf000-7ff34c5c1000 rw-p 00000000 00:00 0 7ff34c5c1000-7ff34c5c2000 ---p 00000000 00:00 0 7ff34c5c2000-7ff34c6c8000 rw-p 00000000 00:00 0 7ff34c6c8000-7ff34c7ae000 ---p 00000000 00:00 0 7ff34c7ae000-7ff34c7b3000 rw-p 00000000 00:00 0 7ff34c7b3000-7ff34c899000 ---p 00000000 00:00 0 7ff34c899000-7ff34cb09000 rwxp 00000000 00:00 0 7ff34cb09000-7ff34ce28000 ---p 00000000 00:00 0 7ff34ce28000-7ff34d098000 rwxp 00000000 00:00 0 7ff34d098000-7ff354360000 ---p 00000000 00:00 0 7ff354360000-7ff3545d0000 rwxp 00000000 00:00 0 7ff3545d0000-7ff35b899000 ---p 00000000 00:00 0 7ff35b899000-7ff364000000 r--s 00000000 ca:01 6058186 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/modules 7ff364000000-7ff364071000 rw-p 00000000 00:00 0 7ff364071000-7ff368000000 ---p 00000000 00:00 0 7ff368060000-7ff368067000 r-xp 00000000 ca:01 6058185 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libzip.so 7ff368067000-7ff368266000 ---p 00007000 ca:01 6058185 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libzip.so 7ff368266000-7ff368267000 r--p 00006000 ca:01 6058185 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libzip.so 7ff368267000-7ff368268000 rw-p 00000000 00:00 0 7ff368268000-7ff368273000 r-xp 00000000 ca:01 433526 /usr/lib64/libnss_files-2.26.so 7ff368273000-7ff368472000 ---p 0000b000 ca:01 433526 /usr/lib64/libnss_files-2.26.so 7ff368472000-7ff368473000 r--p 0000a000 ca:01 433526 /usr/lib64/libnss_files-2.26.so 7ff368473000-7ff368474000 rw-p 0000b000 ca:01 433526 /usr/lib64/libnss_files-2.26.so 7ff368474000-7ff36847a000 rw-p 00000000 00:00 0 7ff36847a000-7ff368482000 r-xp 00000000 ca:01 839126 /usr/lib64/libnss_sss.so.2 7ff368482000-7ff368681000 ---p 00008000 ca:01 839126 /usr/lib64/libnss_sss.so.2 7ff368681000-7ff368682000 r--p 00007000 ca:01 839126 /usr/lib64/libnss_sss.so.2 7ff368682000-7ff368683000 rw-p 00008000 ca:01 839126 /usr/lib64/libnss_sss.so.2 7ff368683000-7ff36869d000 r-xp 00000000 ca:01 6058168 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjimage.so 7ff36869d000-7ff36889d000 ---p 0001a000 ca:01 6058168 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjimage.so 7ff36889d000-7ff36889f000 r--p 0001a000 ca:01 6058168 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjimage.so 7ff36889f000-7ff3688a0000 rw-p 0001c000 ca:01 6058168 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjimage.so 7ff3688a0000-7ff3688c9000 r-xp 00000000 ca:01 6058165 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjava.so 7ff3688c9000-7ff368ac9000 ---p 00029000 ca:01 6058165 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjava.so 7ff368ac9000-7ff368aca000 r--p 00029000 ca:01 6058165 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjava.so 7ff368aca000-7ff368acb000 rw-p 0002a000 ca:01 6058165 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjava.so 7ff368acb000-7ff368acc000 rw-p 00000000 00:00 0 7ff368acc000-7ff368add000 r-xp 00000000 ca:01 6058184 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libverify.so 7ff368add000-7ff368cdc000 ---p 00011000 ca:01 6058184 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libverify.so 7ff368cdc000-7ff368cde000 r--p 00010000 ca:01 6058184 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libverify.so 7ff368cde000-7ff368cdf000 rw-p 00000000 00:00 0 7ff368cdf000-7ff368ce6000 r-xp 00000000 ca:01 433529 /usr/lib64/librt-2.26.so 7ff368ce6000-7ff368ee5000 ---p 00007000 ca:01 433529 /usr/lib64/librt-2.26.so 7ff368ee5000-7ff368ee6000 r--p 00006000 ca:01 433529 /usr/lib64/librt-2.26.so 7ff368ee6000-7ff368ee7000 rw-p 00007000 ca:01 433529 /usr/lib64/librt-2.26.so 7ff368ee7000-7ff369026000 r-xp 00000000 ca:01 433523 /usr/lib64/libm-2.26.so 7ff369026000-7ff369225000 ---p 0013f000 ca:01 433523 /usr/lib64/libm-2.26.so 7ff369225000-7ff369226000 r--p 0013e000 ca:01 433523 /usr/lib64/libm-2.26.so 7ff369226000-7ff369227000 rw-p 0013f000 ca:01 433523 /usr/lib64/libm-2.26.so 7ff369227000-7ff36a316000 r-xp 00000000 ca:01 21066026 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/server/libjvm.so 7ff36a316000-7ff36a516000 ---p 010ef000 ca:01 21066026 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/server/libjvm.so 7ff36a516000-7ff36a5d5000 r--p 010ef000 ca:01 21066026 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/server/libjvm.so 7ff36a5d5000-7ff36a60e000 rw-p 011ae000 ca:01 21066026 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/server/libjvm.so 7ff36a60e000-7ff36a665000 rw-p 00000000 00:00 0 7ff36a665000-7ff36a806000 r-xp 00000000 ca:01 1377 /usr/lib64/libc-2.26.so 7ff36a806000-7ff36aa06000 ---p 001a1000 ca:01 1377 /usr/lib64/libc-2.26.so 7ff36aa06000-7ff36aa0a000 r--p 001a1000 ca:01 1377 /usr/lib64/libc-2.26.so 7ff36aa0a000-7ff36aa0c000 rw-p 001a5000 ca:01 1377 /usr/lib64/libc-2.26.so 7ff36aa0c000-7ff36aa10000 rw-p 00000000 00:00 0 7ff36aa10000-7ff36aa13000 r-xp 00000000 ca:01 1381 /usr/lib64/libdl-2.26.so 7ff36aa13000-7ff36ac12000 ---p 00003000 ca:01 1381 /usr/lib64/libdl-2.26.so 7ff36ac12000-7ff36ac13000 r--p 00002000 ca:01 1381 /usr/lib64/libdl-2.26.so 7ff36ac13000-7ff36ac14000 rw-p 00003000 ca:01 1381 /usr/lib64/libdl-2.26.so 7ff36ac14000-7ff36ac23000 r-xp 00000000 ca:01 14929940 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/jli/libjli.so 7ff36ac23000-7ff36ae23000 ---p 0000f000 ca:01 14929940 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/jli/libjli.so 7ff36ae23000-7ff36ae24000 r--p 0000f000 ca:01 14929940 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/jli/libjli.so 7ff36ae24000-7ff36ae25000 rw-p 00010000 ca:01 14929940 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/jli/libjli.so 7ff36ae25000-7ff36ae3d000 r-xp 00000000 ca:01 433527 /usr/lib64/libpthread-2.26.so 7ff36ae3d000-7ff36b03d000 ---p 00018000 ca:01 433527 /usr/lib64/libpthread-2.26.so 7ff36b03d000-7ff36b03e000 r--p 00018000 ca:01 433527 /usr/lib64/libpthread-2.26.so 7ff36b03e000-7ff36b03f000 rw-p 00019000 ca:01 433527 /usr/lib64/libpthread-2.26.so 7ff36b03f000-7ff36b043000 rw-p 00000000 00:00 0 7ff36b043000-7ff36b057000 r-xp 00000000 ca:01 1459 /usr/lib64/libz.so.1.2.7 7ff36b057000-7ff36b256000 ---p 00014000 ca:01 1459 /usr/lib64/libz.so.1.2.7 7ff36b256000-7ff36b257000 r--p 00013000 ca:01 1459 /usr/lib64/libz.so.1.2.7 7ff36b257000-7ff36b258000 rw-p 00014000 ca:01 1459 /usr/lib64/libz.so.1.2.7 7ff36b258000-7ff36b27c000 r-xp 00000000 ca:01 1295540 /usr/lib64/ld-2.26.so 7ff36b33b000-7ff36b361000 rw-p 00000000 00:00 0 7ff36b361000-7ff36b368000 ---p 00000000 00:00 0 7ff36b368000-7ff36b36c000 ---p 00000000 00:00 0 7ff36b36c000-7ff36b46d000 rw-p 00000000 00:00 0 7ff36b471000-7ff36b479000 rw-s 00000000 ca:01 42028953 /tmp/hsperfdata_apache/16217 7ff36b479000-7ff36b47a000 ---p 00000000 00:00 0 7ff36b47a000-7ff36b47b000 r--p 00000000 00:00 0 7ff36b47b000-7ff36b47c000 r--p 00023000 ca:01 1295540 /usr/lib64/ld-2.26.so 7ff36b47c000-7ff36b47d000 rw-p 00024000 ca:01 1295540 /usr/lib64/ld-2.26.so 7ff36b47d000-7ff36b47e000 rw-p 00000000 00:00 0 7ffe1367c000-7ffe1369d000 rw-p 00000000 00:00 0 [stack] 7ffe136d8000-7ffe136db000 r--p 00000000 00:00 0 [vvar] 7ffe136db000-7ffe136dd000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] VM Arguments: java_command: JREProperties noaccessibility java_class_path (initial): /usr/lib64/libreoffice/program Launcher Type: SUN_STANDARD [Global flags] intx CICompilerCount = 2 {product} {ergonomic} uint ConcGCThreads = 1 {product} {ergonomic} uint G1ConcRefinementThreads = 2 {product} {ergonomic} size_t G1HeapRegionSize = 1048576 {product} {ergonomic} uintx GCDrainStackTargetSize = 64 {product} {ergonomic} size_t InitialHeapSize = 65011712 {product} {ergonomic} size_t MarkStackSize = 4194304 {product} {ergonomic} size_t MaxHeapSize = 1033895936 {product} {ergonomic} size_t MinHeapDeltaBytes = 1048576 {product} {ergonomic} uintx NonNMethodCodeHeapSize = 5825164 {pd product} {ergonomic} uintx NonProfiledCodeHeapSize = 122916538 {pd product} {ergonomic} uintx ProfiledCodeHeapSize = 122916538 {pd product} {ergonomic} uintx ReservedCodeCacheSize = 251658240 {pd product} {ergonomic} bool SegmentedCodeCache = true {product} {ergonomic} bool UseCompressedClassPointers = true {lp64_product} {ergonomic} bool UseCompressedOops = true {lp64_product} {ergonomic} bool UseG1GC = true {product} {ergonomic} Logging: Log output configuration: #0: stdout all=warning uptime,level,tags #1: stderr all=off uptime,level,tags Environment Variables: LC_ALL= Signal Handlers: SIGSEGV: [libjvm.so+0xdf2460], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO SIGBUS: [libjvm.so+0xdf2460], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO SIGFPE: [libjvm.so+0xdf2460], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO SIGPIPE: [libjvm.so+0xbd49e0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO SIGXFSZ: [libjvm.so+0xbd49e0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO SIGILL: [libjvm.so+0xdf2460], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO SIGUSR2: [libjvm.so+0xbd48a0], sa_mask[0]=00000000000000000000000000000000, sa_flags=SA_RESTART|SA_SIGINFO SIGHUP: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none SIGINT: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none SIGTERM: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none SIGQUIT: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none --------------- S Y S T E M --------------- OS:Amazon Linux release 2 (Karoo) uname:Linux 4.14.200-155.322.amzn2.x86_64 #1 SMP Thu Oct 15 20:11:12 UTC 2020 x86_64 OS uptime: 40 days 5:39 hours libc:glibc 2.26 NPTL 2.26 rlimit (soft/hard): STACK 8192k/infinity , CORE 0k/infinity , NPROC 15629/15629 , NOFILE 4096/4096 , AS infinity/infinity , CPU infinity/infinity , DATA infinity/infinity , FSIZE infinity/infinity , MEMLOCK 64k/64k load average:4.99 2.50 0.98 /proc/meminfo: MemTotal: 4037584 kB MemFree: 114048 kB MemAvailable: 18684 kB Buffers: 0 kB Cached: 51692 kB SwapCached: 0 kB Active: 3719008 kB Inactive: 41596 kB Active(anon): 3709216 kB Inactive(anon): 25352 kB Active(file): 9792 kB Inactive(file): 16244 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 180 kB Writeback: 0 kB AnonPages: 3709000 kB Mapped: 41980 kB Shmem: 25568 kB Slab: 62084 kB SReclaimable: 18464 kB SUnreclaim: 43620 kB KernelStack: 11520 kB PageTables: 63332 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 2018792 kB Committed_AS: 8879232 kB VmallocTotal: 34359738367 kB VmallocUsed: 0 kB VmallocChunk: 0 kB HardwareCorrupted: 0 kB AnonHugePages: 0 kB ShmemHugePages: 0 kB ShmemPmdMapped: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 495616 kB DirectMap2M: 3698688 kB /sys/kernel/mm/transparent_hugepage/enabled: always [madvise] never /sys/kernel/mm/transparent_hugepage/defrag (defrag/compaction efforts parameter): always defer defer+madvise [madvise] never /proc/sys/kernel/threads-max (system-wide limit on the number of threads): 31258 /proc/sys/vm/max_map_count (maximum number of memory map areas a process may have): 65530 /proc/sys/kernel/pid_max (system-wide limit on number of process identifiers): 32768 container (cgroup) information: container_type: cgroupv1 cpu_cpuset_cpus: 0-1 cpu_memory_nodes: 0 active_processor_count: 2 cpu_quota: -1 cpu_period: 100000 cpu_shares: -1 memory_limit_in_bytes: -1 memory_and_swap_limit_in_bytes: -1 memory_soft_limit_in_bytes: -1 memory_usage_in_bytes: 3851001856 memory_max_usage_in_bytes: 6811648 Xen hardware-assisted virtualization detected Steal ticks since vm start: 0 Steal ticks percentage since vm start: 0.000 CPU:total 2 (initial active 2) (2 cores per cpu, 1 threads per core) family 6 model 79 stepping 1, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, avx, avx2, aes, clmul, erms, lzcnt, tsc, bmi1, bmi2, fma CPU Model and flags from /proc/cpuinfo: model name : Intel(R) Xeon(R) CPU E5-2686 v4 @ 2.30GHz flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc rep_good nopl xtopology cpuid pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm invpcid_single pti fsgsbase bmi1 avx2 smep bmi2 erms invpcid xsaveopt Online cpus: 0-1 Offline cpus: 2-14 BIOS frequency limitation: Frequency switch latency (ns): Available cpu frequencies: Current governor: Core performance/turbo boost: Memory: 4k page, physical 4037584k(113428k free), swap 0k(0k free) vm_info: OpenJDK 64-Bit Server VM (11.0.9+11-LTS) for linux-amd64 JRE (11.0.9+11-LTS), built on Oct 19 2020 18:04:09 by "" with gcc 7.3.1 20180712 (Red Hat 7.3.1-9) END.