---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-460 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 612 11326 4 4049 15034 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:74:e9:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76805sec preferred_lft 76805sec inet6 fe80::f816:3eff:fe74:e9b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:c8:d4:f9:c4:68 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-460) 10/20/25 _x86_64_ (4 CPU) 12:53:18 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 1.27 0.01 1.23 0.03 0.04 17.44 785.01 13:20:01 1.15 0.00 1.14 0.01 0.01 13.44 0.12 13:30:01 1.09 0.00 1.08 0.01 0.00 12.77 0.12 13:40:01 1.10 0.00 1.08 0.02 0.00 13.33 0.15 13:50:01 1.22 0.00 1.22 0.00 0.00 14.19 0.00 14:00:01 1.26 0.00 1.26 0.00 0.00 14.63 0.00 14:10:01 1.30 0.00 1.30 0.00 0.00 14.69 0.00 14:20:01 1.31 0.00 1.31 0.00 0.00 15.05 0.00 14:30:01 11.49 0.00 1.35 10.14 0.15 15.55 242385.79 14:40:00 1.28 0.00 1.28 0.00 0.00 14.70 0.00 14:50:01 1.37 0.00 1.37 0.00 0.00 15.52 0.01 15:00:01 1.29 0.00 1.29 0.00 0.00 14.61 0.00 15:10:01 1.31 0.00 1.31 0.00 0.00 14.95 0.01 15:20:01 1.34 0.00 1.34 0.00 0.00 15.17 0.00 15:30:01 56.59 5.00 48.65 2.94 284.45 5381.43 8133.87 Average: 5.63 0.33 4.41 0.88 18.98 372.50 16753.66 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13321696 15526444 486364 2.97 60388 2367544 1147352 6.59 466508 2321380 8 13:20:01 13321696 15526984 485840 2.97 60788 2367680 1147352 6.59 466908 2322112 168 13:30:01 13321696 15527400 485388 2.96 61168 2367696 1147352 6.59 467304 2323004 128 13:40:01 13320952 15527060 485728 2.97 61572 2367700 1147416 6.59 467700 2327036 8 13:50:01 13320700 15527224 485544 2.97 61988 2367712 1147548 6.59 468076 2331196 4 14:00:01 13320196 15527120 485688 2.97 62340 2367784 1147548 6.59 468436 2331336 8 14:10:01 13320196 15527688 485200 2.96 62732 2367920 1147548 6.59 468860 2331724 204 14:20:01 13319192 15527072 485764 2.97 63108 2367928 1147548 6.59 469236 2331584 188 14:30:01 13317428 15530852 481772 2.94 63804 2372760 1147548 6.59 474680 2331732 224 14:40:00 13316924 15530996 481612 2.94 64188 2373024 1147548 6.59 475056 2332056 12 14:50:01 13316420 15530952 481696 2.94 64628 2373036 1147612 6.59 475504 2332120 228 15:00:01 13315920 15530908 481720 2.94 64980 2373152 1147612 6.59 475824 2332284 44 15:10:01 13315668 15531020 481472 2.94 65344 2373172 1145184 6.57 476172 2330244 24 15:20:01 13315668 15531432 481132 2.94 65712 2373180 1145188 6.57 476572 2330284 44 15:30:01 9645916 13409392 2548956 15.57 137196 3761904 2675100 15.36 901880 5447612 104172 Average: 13074018 15387503 621592 3.80 67996 2462813 1249030 7.17 499914 2537047 7031 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.38 0.11 0.09 0.04 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.50 0.09 0.08 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 0.30 0.08 0.06 0.02 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 0.39 0.15 0.11 0.06 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 1.00 0.59 0.13 0.55 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.36 0.10 0.08 0.04 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.27 0.08 0.06 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.16 0.07 0.04 0.02 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:00 ens3 0.28 0.14 0.10 0.06 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 0.15 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.14 0.07 0.04 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1345.67 1345.67 1276.21 1276.21 0.00 0.00 0.00 0.00 15:30:01 ens3 131.06 97.02 1031.86 18.39 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 89.80 89.80 85.09 85.09 0.00 0.00 0.00 0.00 Average: ens3 9.04 6.59 68.85 1.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-460) 10/20/25 _x86_64_ (4 CPU) 12:53:18 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 0.06 0.00 0.02 0.46 0.01 99.45 13:10:01 0 0.03 0.00 0.01 0.02 0.01 99.94 13:10:01 1 0.02 0.00 0.02 0.05 0.01 99.91 13:10:01 2 0.16 0.00 0.02 1.79 0.02 98.01 13:10:01 3 0.02 0.00 0.03 0.01 0.02 99.92 13:20:01 all 0.11 0.00 0.02 0.01 0.01 99.85 13:20:01 0 0.03 0.00 0.02 0.00 0.01 99.94 13:20:01 1 0.10 0.00 0.02 0.02 0.01 99.85 13:20:01 2 0.28 0.00 0.02 0.00 0.01 99.69 13:20:01 3 0.02 0.00 0.03 0.02 0.02 99.91 13:30:01 all 0.14 0.00 0.02 0.01 0.01 99.82 13:30:01 0 0.08 0.00 0.01 0.00 0.01 99.90 13:30:01 1 0.42 0.00 0.02 0.00 0.02 99.54 13:30:01 2 0.04 0.00 0.03 0.00 0.02 99.92 13:30:01 3 0.02 0.00 0.03 0.03 0.01 99.91 13:40:01 all 0.07 0.00 0.02 0.01 0.01 99.88 13:40:01 0 0.04 0.00 0.02 0.01 0.01 99.93 13:40:01 1 0.01 0.00 0.01 0.00 0.01 99.97 13:40:01 2 0.03 0.00 0.04 0.00 0.02 99.92 13:40:01 3 0.21 0.00 0.01 0.05 0.02 99.71 13:50:01 all 0.15 0.00 0.02 0.01 0.01 99.81 13:50:01 0 0.03 0.00 0.01 0.02 0.01 99.93 13:50:01 1 0.02 0.00 0.01 0.00 0.01 99.97 13:50:01 2 0.02 0.00 0.02 0.01 0.01 99.94 13:50:01 3 0.52 0.00 0.04 0.01 0.04 99.40 14:00:01 all 0.04 0.00 0.02 0.02 0.02 99.91 14:00:01 0 0.02 0.00 0.02 0.00 0.02 99.93 14:00:01 1 0.01 0.00 0.01 0.00 0.01 99.97 14:00:01 2 0.01 0.00 0.01 0.00 0.01 99.96 14:00:01 3 0.11 0.00 0.02 0.07 0.02 99.77 14:10:01 all 0.16 0.00 0.02 0.01 0.02 99.79 14:10:01 0 0.04 0.00 0.03 0.05 0.03 99.86 14:10:01 1 0.59 0.00 0.02 0.01 0.01 99.38 14:10:01 2 0.02 0.00 0.02 0.00 0.01 99.96 14:10:01 3 0.01 0.00 0.02 0.01 0.02 99.95 14:20:01 all 0.27 0.00 0.02 0.01 0.01 99.68 14:20:01 0 1.05 0.00 0.04 0.00 0.03 98.88 14:20:01 1 0.01 0.00 0.02 0.04 0.01 99.93 14:20:01 2 0.01 0.00 0.01 0.00 0.01 99.98 14:20:01 3 0.02 0.00 0.02 0.00 0.01 99.95 14:30:01 all 0.02 0.00 0.02 0.03 0.02 99.91 14:30:01 0 0.03 0.00 0.01 0.00 0.02 99.94 14:30:01 1 0.02 0.00 0.03 0.09 0.02 99.84 14:30:01 2 0.02 0.00 0.02 0.00 0.02 99.94 14:30:01 3 0.01 0.00 0.02 0.02 0.01 99.94 14:40:00 all 0.11 0.00 0.02 0.01 0.02 99.85 14:40:00 0 0.02 0.00 0.01 0.03 0.01 99.93 14:40:00 1 0.37 0.00 0.01 0.00 0.01 99.60 14:40:00 2 0.02 0.00 0.03 0.00 0.02 99.93 14:40:00 3 0.01 0.00 0.02 0.01 0.03 99.93 14:50:01 all 0.01 0.00 0.02 0.01 0.02 99.94 14:50:01 0 0.01 0.00 0.01 0.00 0.01 99.97 14:50:01 1 0.02 0.00 0.02 0.00 0.03 99.93 14:50:01 2 0.01 0.00 0.01 0.01 0.01 99.96 14:50:01 3 0.02 0.00 0.02 0.03 0.02 99.91 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 0.02 0.00 0.02 0.01 0.02 99.95 15:00:01 0 0.01 0.00 0.01 0.01 0.01 99.96 15:00:01 1 0.01 0.00 0.01 0.01 0.02 99.95 15:00:01 2 0.02 0.00 0.02 0.00 0.02 99.95 15:00:01 3 0.02 0.00 0.02 0.01 0.02 99.93 15:10:01 all 0.01 0.00 0.02 0.01 0.02 99.94 15:10:01 0 0.02 0.00 0.01 0.03 0.01 99.93 15:10:01 1 0.02 0.00 0.01 0.00 0.02 99.95 15:10:01 2 0.01 0.00 0.01 0.00 0.01 99.96 15:10:01 3 0.02 0.00 0.03 0.01 0.03 99.93 15:20:01 all 0.07 0.00 0.02 0.01 0.02 99.88 15:20:01 0 0.01 0.00 0.02 0.03 0.02 99.93 15:20:01 1 0.25 0.00 0.02 0.00 0.03 99.70 15:20:01 2 0.02 0.00 0.01 0.00 0.01 99.97 15:20:01 3 0.02 0.00 0.02 0.01 0.02 99.94 15:30:01 all 52.03 0.00 2.19 0.37 0.08 45.33 15:30:01 0 51.58 0.00 2.07 0.46 0.08 45.82 15:30:01 1 51.50 0.00 2.21 0.56 0.08 45.65 15:30:01 2 51.44 0.00 2.35 0.23 0.08 45.91 15:30:01 3 53.61 0.00 2.12 0.23 0.08 43.96 Average: all 3.54 0.00 0.16 0.07 0.02 96.21 Average: 0 3.53 0.00 0.15 0.04 0.02 96.26 Average: 1 3.54 0.00 0.16 0.05 0.02 96.22 Average: 2 3.46 0.00 0.17 0.14 0.02 96.21 Average: 3 3.63 0.00 0.16 0.03 0.02 96.15