# # 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=31584, tid=31589 # # 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 14 15:10:09 2025 UTC elapsed time: 0.012817 seconds (0d 0h 0m 0s) --------------- T H R E A D --------------- Current thread (0x00007fb518027800): JavaThread "Unknown thread" [_thread_in_vm, id=31589, stack(0x00007fb520e96000,0x00007fb520f97000)] Stack: [0x00007fb520e96000,0x00007fb520f97000], sp=0x00007fb520f951d0, 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=0x000055731daa8dc0, length=0, elements={ } Java Threads: ( => current thread ) Other Threads: 0x00007fb51803f000 GCTaskThread "GC Thread#0" [stack: 0x00007fb51d8b8000,0x00007fb51d9b8000] [id=31591] 0x00007fb51805a800 ConcurrentGCThread "G1 Main Marker" [stack: 0x00007fb51c085000,0x00007fb51c185000] [id=31594] 0x00007fb51805c000 ConcurrentGCThread "G1 Conc#0" [stack: 0x00007fb500799000,0x00007fb500899000] [id=31595] [error occurred during error reporting (printing all threads), id 0xb, SIGSEGV (0xb) at pc=0x00007fb51f4bb3b0] VM state:not at safepoint (not fully initialized) VM Mutex/Monitor currently owned by a thread: ([mutex/lock_event]) [0x00007fb5180248d0] Heap_lock - owner thread: 0x00007fb518027800 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: 0.011 Protecting memory [0x00007fb520e96000,0x00007fb520e9a000] with protection modes 0 Event: 0.012 Loaded shared library /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libzip.so Dynamic libraries: c6400000-100000000 ---p 00000000 00:00 0 55731bd9d000-55731bd9e000 r-xp 00000000 ca:01 2655441 /usr/lib/jvm/java-11-amazon-corretto.x86_64/bin/java 55731bf9e000-55731bf9f000 r--p 00001000 ca:01 2655441 /usr/lib/jvm/java-11-amazon-corretto.x86_64/bin/java 55731bf9f000-55731bfa0000 rw-p 00002000 ca:01 2655441 /usr/lib/jvm/java-11-amazon-corretto.x86_64/bin/java 55731daa5000-55731dac6000 rw-p 00000000 00:00 0 [heap] 7fb4ec000000-7fb4ec021000 rw-p 00000000 00:00 0 7fb4ec021000-7fb4f0000000 ---p 00000000 00:00 0 7fb4f4000000-7fb4f4021000 rw-p 00000000 00:00 0 7fb4f4021000-7fb4f8000000 ---p 00000000 00:00 0 7fb4f9098000-7fb4fb098000 rw-p 00000000 00:00 0 7fb4fb098000-7fb4fc000000 ---p 00000000 00:00 0 7fb4fc000000-7fb4fc021000 rw-p 00000000 00:00 0 7fb4fc021000-7fb500000000 ---p 00000000 00:00 0 7fb500208000-7fb500797000 rw-p 00000000 00:00 0 7fb500797000-7fb500798000 ---p 00000000 00:00 0 7fb500798000-7fb500899000 rw-p 00000000 00:00 0 7fb500899000-7fb500b09000 rwxp 00000000 00:00 0 7fb500b09000-7fb500e28000 ---p 00000000 00:00 0 7fb500e28000-7fb501098000 rwxp 00000000 00:00 0 7fb501098000-7fb508360000 ---p 00000000 00:00 0 7fb508360000-7fb5085d0000 rwxp 00000000 00:00 0 7fb5085d0000-7fb50f899000 ---p 00000000 00:00 0 7fb50f899000-7fb518000000 r--s 00000000 ca:01 6058186 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/modules 7fb518000000-7fb518071000 rw-p 00000000 00:00 0 7fb518071000-7fb51c000000 ---p 00000000 00:00 0 7fb51c083000-7fb51c084000 ---p 00000000 00:00 0 7fb51c084000-7fb51c185000 rw-p 00000000 00:00 0 7fb51c185000-7fb51d6b4000 ---p 00000000 00:00 0 7fb51d6b4000-7fb51d8b6000 rw-p 00000000 00:00 0 7fb51d8b6000-7fb51d8b7000 ---p 00000000 00:00 0 7fb51d8b7000-7fb51d9bd000 rw-p 00000000 00:00 0 7fb51d9bd000-7fb51daa3000 ---p 00000000 00:00 0 7fb51daa3000-7fb51daa8000 rw-p 00000000 00:00 0 7fb51daa8000-7fb51db8e000 ---p 00000000 00:00 0 7fb51db8e000-7fb51db95000 r-xp 00000000 ca:01 6058185 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libzip.so 7fb51db95000-7fb51dd94000 ---p 00007000 ca:01 6058185 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libzip.so 7fb51dd94000-7fb51dd95000 r--p 00006000 ca:01 6058185 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libzip.so 7fb51dd95000-7fb51dd96000 rw-p 00000000 00:00 0 7fb51dd96000-7fb51dda1000 r-xp 00000000 ca:01 433526 /usr/lib64/libnss_files-2.26.so 7fb51dda1000-7fb51dfa0000 ---p 0000b000 ca:01 433526 /usr/lib64/libnss_files-2.26.so 7fb51dfa0000-7fb51dfa1000 r--p 0000a000 ca:01 433526 /usr/lib64/libnss_files-2.26.so 7fb51dfa1000-7fb51dfa2000 rw-p 0000b000 ca:01 433526 /usr/lib64/libnss_files-2.26.so 7fb51dfa2000-7fb51dfa8000 rw-p 00000000 00:00 0 7fb51dfa8000-7fb51dfb0000 r-xp 00000000 ca:01 839126 /usr/lib64/libnss_sss.so.2 7fb51dfb0000-7fb51e1af000 ---p 00008000 ca:01 839126 /usr/lib64/libnss_sss.so.2 7fb51e1af000-7fb51e1b0000 r--p 00007000 ca:01 839126 /usr/lib64/libnss_sss.so.2 7fb51e1b0000-7fb51e1b1000 rw-p 00008000 ca:01 839126 /usr/lib64/libnss_sss.so.2 7fb51e1b1000-7fb51e1cb000 r-xp 00000000 ca:01 6058168 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjimage.so 7fb51e1cb000-7fb51e3cb000 ---p 0001a000 ca:01 6058168 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjimage.so 7fb51e3cb000-7fb51e3cd000 r--p 0001a000 ca:01 6058168 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjimage.so 7fb51e3cd000-7fb51e3ce000 rw-p 0001c000 ca:01 6058168 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjimage.so 7fb51e3ce000-7fb51e3f7000 r-xp 00000000 ca:01 6058165 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjava.so 7fb51e3f7000-7fb51e5f7000 ---p 00029000 ca:01 6058165 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjava.so 7fb51e5f7000-7fb51e5f8000 r--p 00029000 ca:01 6058165 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjava.so 7fb51e5f8000-7fb51e5f9000 rw-p 0002a000 ca:01 6058165 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libjava.so 7fb51e5f9000-7fb51e5fa000 rw-p 00000000 00:00 0 7fb51e5fa000-7fb51e60b000 r-xp 00000000 ca:01 6058184 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libverify.so 7fb51e60b000-7fb51e80a000 ---p 00011000 ca:01 6058184 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libverify.so 7fb51e80a000-7fb51e80c000 r--p 00010000 ca:01 6058184 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/libverify.so 7fb51e80c000-7fb51e80d000 rw-p 00000000 00:00 0 7fb51e80d000-7fb51e814000 r-xp 00000000 ca:01 433529 /usr/lib64/librt-2.26.so 7fb51e814000-7fb51ea13000 ---p 00007000 ca:01 433529 /usr/lib64/librt-2.26.so 7fb51ea13000-7fb51ea14000 r--p 00006000 ca:01 433529 /usr/lib64/librt-2.26.so 7fb51ea14000-7fb51ea15000 rw-p 00007000 ca:01 433529 /usr/lib64/librt-2.26.so 7fb51ea15000-7fb51eb54000 r-xp 00000000 ca:01 433523 /usr/lib64/libm-2.26.so 7fb51eb54000-7fb51ed53000 ---p 0013f000 ca:01 433523 /usr/lib64/libm-2.26.so 7fb51ed53000-7fb51ed54000 r--p 0013e000 ca:01 433523 /usr/lib64/libm-2.26.so 7fb51ed54000-7fb51ed55000 rw-p 0013f000 ca:01 433523 /usr/lib64/libm-2.26.so 7fb51ed55000-7fb51fe44000 r-xp 00000000 ca:01 21066026 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/server/libjvm.so 7fb51fe44000-7fb520044000 ---p 010ef000 ca:01 21066026 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/server/libjvm.so 7fb520044000-7fb520103000 r--p 010ef000 ca:01 21066026 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/server/libjvm.so 7fb520103000-7fb52013c000 rw-p 011ae000 ca:01 21066026 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/server/libjvm.so 7fb52013c000-7fb520193000 rw-p 00000000 00:00 0 7fb520193000-7fb520334000 r-xp 00000000 ca:01 1377 /usr/lib64/libc-2.26.so 7fb520334000-7fb520534000 ---p 001a1000 ca:01 1377 /usr/lib64/libc-2.26.so 7fb520534000-7fb520538000 r--p 001a1000 ca:01 1377 /usr/lib64/libc-2.26.so 7fb520538000-7fb52053a000 rw-p 001a5000 ca:01 1377 /usr/lib64/libc-2.26.so 7fb52053a000-7fb52053e000 rw-p 00000000 00:00 0 7fb52053e000-7fb520541000 r-xp 00000000 ca:01 1381 /usr/lib64/libdl-2.26.so 7fb520541000-7fb520740000 ---p 00003000 ca:01 1381 /usr/lib64/libdl-2.26.so 7fb520740000-7fb520741000 r--p 00002000 ca:01 1381 /usr/lib64/libdl-2.26.so 7fb520741000-7fb520742000 rw-p 00003000 ca:01 1381 /usr/lib64/libdl-2.26.so 7fb520742000-7fb520751000 r-xp 00000000 ca:01 14929940 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/jli/libjli.so 7fb520751000-7fb520951000 ---p 0000f000 ca:01 14929940 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/jli/libjli.so 7fb520951000-7fb520952000 r--p 0000f000 ca:01 14929940 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/jli/libjli.so 7fb520952000-7fb520953000 rw-p 00010000 ca:01 14929940 /usr/lib/jvm/java-11-amazon-corretto.x86_64/lib/jli/libjli.so 7fb520953000-7fb52096b000 r-xp 00000000 ca:01 433527 /usr/lib64/libpthread-2.26.so 7fb52096b000-7fb520b6b000 ---p 00018000 ca:01 433527 /usr/lib64/libpthread-2.26.so 7fb520b6b000-7fb520b6c000 r--p 00018000 ca:01 433527 /usr/lib64/libpthread-2.26.so 7fb520b6c000-7fb520b6d000 rw-p 00019000 ca:01 433527 /usr/lib64/libpthread-2.26.so 7fb520b6d000-7fb520b71000 rw-p 00000000 00:00 0 7fb520b71000-7fb520b85000 r-xp 00000000 ca:01 1459 /usr/lib64/libz.so.1.2.7 7fb520b85000-7fb520d84000 ---p 00014000 ca:01 1459 /usr/lib64/libz.so.1.2.7 7fb520d84000-7fb520d85000 r--p 00013000 ca:01 1459 /usr/lib64/libz.so.1.2.7 7fb520d85000-7fb520d86000 rw-p 00014000 ca:01 1459 /usr/lib64/libz.so.1.2.7 7fb520d86000-7fb520daa000 r-xp 00000000 ca:01 1295540 /usr/lib64/ld-2.26.so 7fb520e69000-7fb520e8f000 rw-p 00000000 00:00 0 7fb520e8f000-7fb520e96000 ---p 00000000 00:00 0 7fb520e96000-7fb520e9a000 ---p 00000000 00:00 0 7fb520e9a000-7fb520f9b000 rw-p 00000000 00:00 0 7fb520f9f000-7fb520fa7000 rw-s 00000000 ca:01 42028777 /tmp/hsperfdata_apache/31584 7fb520fa7000-7fb520fa8000 ---p 00000000 00:00 0 7fb520fa8000-7fb520fa9000 r--p 00000000 00:00 0 7fb520fa9000-7fb520faa000 r--p 00023000 ca:01 1295540 /usr/lib64/ld-2.26.so 7fb520faa000-7fb520fab000 rw-p 00024000 ca:01 1295540 /usr/lib64/ld-2.26.so 7fb520fab000-7fb520fac000 rw-p 00000000 00:00 0 7fffd8b62000-7fffd8b83000 rw-p 00000000 00:00 0 [stack] 7fffd8bd0000-7fffd8bd3000 r--p 00000000 00:00 0 [vvar] 7fffd8bd3000-7fffd8bd5000 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: 33 days 10:32 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:0.23 0.05 0.02 /proc/meminfo: MemTotal: 4037584 kB MemFree: 107900 kB MemAvailable: 26988 kB Buffers: 0 kB Cached: 79396 kB SwapCached: 0 kB Active: 3747844 kB Inactive: 22700 kB Active(anon): 3714388 kB Inactive(anon): 2180 kB Active(file): 33456 kB Inactive(file): 20520 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 260 kB Writeback: 0 kB AnonPages: 3691292 kB Mapped: 65580 kB Shmem: 25256 kB Slab: 62192 kB SReclaimable: 19432 kB SUnreclaim: 42760 kB KernelStack: 11584 kB PageTables: 58368 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 2018792 kB Committed_AS: 8916696 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: 356352 kB DirectMap2M: 3837952 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: 3861270528 memory_max_usage_in_bytes: 0 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(107900k 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.