---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4524 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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: 5599.99 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 18G 61G 23% / 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 700 10553 4 4735 14945 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:0a:85:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79927sec preferred_lft 79927sec inet6 fe80::f816:3eff:fe0a:8546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:0b:6e:37:08:47 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4524) 01/26/26 _x86_64_ (4 CPU) 12:04:25 LINUX RESTART (4 CPU) 12:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:07 104.01 21.77 78.50 3.74 288.56 30386.01 11939.21 12:30:07 30.87 2.06 27.42 1.39 29.08 1607.60 1218.63 12:40:07 22.49 0.12 7.03 15.33 4.19 274.88 211709.38 12:50:07 15.17 0.09 14.41 0.68 2.99 698.45 1369.24 13:00:07 14.33 0.01 13.67 0.65 0.92 448.08 1013.23 13:10:07 5.28 0.00 5.08 0.20 0.17 142.93 74.96 13:20:07 5.43 0.01 5.24 0.18 1.17 155.97 99.24 13:30:07 4.63 0.00 4.43 0.20 0.31 144.85 101.44 13:40:07 12.20 0.01 11.63 0.56 0.68 677.17 404.92 13:50:07 5.12 0.01 4.91 0.20 0.59 168.48 477.95 Average: 21.95 2.41 17.23 2.31 32.87 3470.49 22840.84 12:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:07 163516 5334852 10591864 64.69 264008 4770340 12617568 72.42 2168592 13336516 261492 12:30:07 2860868 6444500 9488496 57.95 266224 3272732 10847888 62.27 2012260 10896172 320 12:40:07 6227740 9841640 6092060 37.21 267944 3301300 6896140 39.58 2024128 7524276 200 12:50:07 9887256 13632124 2305240 14.08 273440 3426912 3023028 17.35 2052808 3845536 120 13:00:07 7664052 11474780 4461244 27.25 275820 3490392 5176076 29.71 2057988 6063308 128 13:10:07 7575720 11404828 4531140 27.67 276348 3508260 5210844 29.91 2059148 6140844 256 13:20:07 6049760 9899760 6035368 36.86 276804 3528704 6646236 38.15 2061072 7671864 384 13:30:07 5869096 9740612 6194480 37.83 277464 3549552 6850356 39.32 2064352 7846416 504 13:40:07 7426716 11445056 4490972 27.43 281732 3688100 5186160 29.77 2080044 6277212 276 13:50:07 6553128 10598548 5336948 32.60 282348 3714516 6007320 34.48 2090716 7122012 160 Average: 6027785 9981670 5952781 36.36 274213 3625081 6846162 39.30 2067111 7672416 26384 12:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:07 lo 14.50 14.50 12.56 12.56 0.00 0.00 0.00 0.00 12:20:07 ens3 37.17 27.59 639.00 3.36 0.00 0.00 0.00 0.00 12:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:07 lo 46.88 46.88 22.08 22.08 0.00 0.00 0.00 0.00 12:30:07 ens3 1.97 1.67 0.40 0.34 0.00 0.00 0.00 0.00 12:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:07 lo 23.14 23.14 10.77 10.77 0.00 0.00 0.00 0.00 12:40:07 ens3 1.04 0.65 0.21 0.84 0.00 0.00 0.00 0.00 12:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 11.24 11.24 5.46 5.46 0.00 0.00 0.00 0.00 12:50:07 ens3 1.03 0.81 0.27 0.57 0.00 0.00 0.00 0.00 12:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 lo 20.18 20.18 10.72 10.72 0.00 0.00 0.00 0.00 13:00:07 ens3 0.98 0.72 0.21 0.15 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:07 lo 23.88 23.88 9.18 9.18 0.00 0.00 0.00 0.00 13:10:07 ens3 0.73 0.51 0.18 0.14 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 25.75 25.75 11.45 11.45 0.00 0.00 0.00 0.00 13:20:07 ens3 0.72 0.50 0.16 0.11 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 17.70 17.70 10.48 10.48 0.00 0.00 0.00 0.00 13:30:07 ens3 0.86 0.63 0.23 0.17 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 lo 17.88 17.88 9.98 9.98 0.00 0.00 0.00 0.00 13:40:07 ens3 1.29 0.93 0.38 0.30 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:07 lo 22.81 22.81 9.06 9.06 0.00 0.00 0.00 0.00 13:50:07 ens3 0.72 0.47 0.13 0.10 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.40 22.40 11.17 11.17 0.00 0.00 0.00 0.00 Average: ens3 4.65 3.45 64.12 0.61 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4524) 01/26/26 _x86_64_ (4 CPU) 12:04:25 LINUX RESTART (4 CPU) 12:10:07 CPU %user %nice %system %iowait %steal %idle 12:20:07 all 58.88 0.00 2.70 0.37 0.16 37.89 12:20:07 0 60.44 0.00 2.88 0.28 0.16 36.24 12:20:07 1 57.98 0.00 2.57 0.56 0.14 38.75 12:20:07 2 58.56 0.00 2.69 0.31 0.17 38.27 12:20:07 3 58.54 0.00 2.66 0.34 0.18 38.28 12:30:07 all 47.44 0.00 1.78 0.06 0.14 50.58 12:30:07 0 46.21 0.00 1.98 0.08 0.14 51.60 12:30:07 1 48.10 0.00 1.65 0.05 0.15 50.05 12:30:07 2 47.40 0.00 1.74 0.08 0.14 50.64 12:30:07 3 48.04 0.00 1.77 0.02 0.14 50.03 12:40:07 all 17.10 0.00 0.82 0.04 0.10 81.94 12:40:07 0 17.48 0.00 0.73 0.07 0.09 81.62 12:40:07 1 16.95 0.00 0.96 0.02 0.10 81.98 12:40:07 2 16.84 0.00 0.83 0.06 0.11 82.16 12:40:07 3 17.13 0.00 0.74 0.02 0.10 82.01 12:50:07 all 21.17 0.00 0.87 0.05 0.09 77.82 12:50:07 0 21.58 0.00 0.92 0.07 0.10 77.33 12:50:07 1 21.53 0.00 0.86 0.04 0.09 77.47 12:50:07 2 20.76 0.00 0.88 0.04 0.10 78.22 12:50:07 3 20.81 0.00 0.82 0.04 0.09 78.24 13:00:07 all 24.49 0.00 0.91 0.06 0.10 74.44 13:00:07 0 24.62 0.00 0.93 0.14 0.10 74.21 13:00:07 1 24.39 0.00 0.93 0.04 0.10 74.54 13:00:07 2 25.23 0.00 0.77 0.01 0.10 73.89 13:00:07 3 23.70 0.00 1.00 0.05 0.10 75.15 13:10:07 all 8.08 0.00 0.50 0.02 0.08 91.32 13:10:07 0 7.98 0.00 0.57 0.02 0.08 91.35 13:10:07 1 8.12 0.00 0.51 0.01 0.09 91.27 13:10:07 2 7.78 0.00 0.49 0.01 0.08 91.64 13:10:07 3 8.43 0.00 0.45 0.03 0.08 91.02 13:20:07 all 9.90 0.00 0.53 0.02 0.08 89.47 13:20:07 0 9.85 0.00 0.55 0.01 0.08 89.51 13:20:07 1 9.72 0.00 0.52 0.03 0.08 89.65 13:20:07 2 10.14 0.00 0.55 0.03 0.08 89.20 13:20:07 3 9.89 0.00 0.51 0.01 0.09 89.51 13:30:07 all 9.25 0.00 0.41 0.02 0.08 90.23 13:30:07 0 8.83 0.00 0.39 0.00 0.09 90.69 13:30:07 1 9.68 0.00 0.46 0.05 0.09 89.74 13:30:07 2 9.28 0.00 0.44 0.00 0.08 90.20 13:30:07 3 9.23 0.00 0.36 0.01 0.09 90.31 13:40:07 all 19.61 0.00 0.76 0.05 0.09 79.50 13:40:07 0 18.99 0.00 0.74 0.05 0.09 80.13 13:40:07 1 19.24 0.00 0.78 0.03 0.09 79.87 13:40:07 2 18.93 0.00 0.76 0.02 0.09 80.21 13:40:07 3 21.29 0.00 0.75 0.09 0.08 77.79 13:50:07 all 9.23 0.00 0.48 0.02 0.08 90.19 13:50:07 0 9.09 0.00 0.48 0.02 0.08 90.34 13:50:07 1 8.74 0.00 0.50 0.01 0.08 90.68 13:50:07 2 9.65 0.00 0.45 0.02 0.07 89.82 13:50:07 3 9.45 0.00 0.50 0.03 0.09 89.93 Average: all 22.50 0.00 0.98 0.07 0.10 76.35 Average: 0 22.50 0.00 1.02 0.07 0.10 76.31 Average: 1 22.43 0.00 0.97 0.08 0.10 76.41 Average: 2 22.44 0.00 0.96 0.06 0.10 76.44 Average: 3 22.64 0.00 0.95 0.06 0.10 76.24