---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6345 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 65G 17% / 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 668 8058 4 7262 14977 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:54:f6:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80203sec preferred_lft 80203sec inet6 fe80::f816:3eff:fe54:f629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:6c:b6:f0:fb:a0 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-6345) 09/09/26 _x86_64_ (4 CPU) 12:52:38 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:02 1.53 0.00 1.52 0.00 0.04 18.62 0.44 13:20:09 1.41 0.00 1.41 0.00 0.01 16.69 0.00 13:30:01 1.45 0.00 1.45 0.00 0.00 16.64 0.00 13:40:09 1.58 0.00 1.58 0.00 0.00 17.88 0.00 13:50:09 37.58 4.19 32.66 0.73 253.23 4122.25 1928.32 14:00:01 26.51 0.97 22.58 2.95 41.52 3062.86 7040.49 14:10:09 27.50 0.02 24.76 2.71 0.58 2267.10 28337.14 14:20:09 10.44 0.02 9.50 0.91 0.45 3025.56 31660.28 14:30:01 11.19 0.16 10.02 1.00 10.50 7364.33 26027.66 Average: 13.23 0.60 11.71 0.92 33.96 2200.16 10549.23 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 13614588 15537372 478548 2.92 57892 2091316 1185008 6.80 265552 2250268 272 13:20:09 13614336 15537748 478232 2.92 58496 2091328 1185136 6.80 266156 2251564 196 13:30:01 13613584 15537580 478348 2.92 59072 2091336 1185136 6.80 266724 2252528 204 13:40:09 13591912 15516556 499416 3.05 59656 2091408 1185136 6.80 267308 2259368 4 13:50:09 11193404 14466624 1495800 9.14 118368 3315676 1903204 10.92 510148 4295732 208132 14:00:01 9472800 13301912 2654972 16.22 144532 3798252 3228632 18.53 766228 5730424 30024 14:10:09 8709988 12927168 3025988 18.48 164084 4136988 3119556 17.91 875388 6359304 20628 14:20:09 5237252 10245664 5704924 34.84 168540 4894344 5528416 31.73 1101488 9556096 29664 14:30:01 8264384 15339632 604072 3.69 181492 6882240 1153756 6.62 1849344 5677028 224 Average: 10812472 14267806 1713367 10.46 112459 3488099 2185998 12.55 685371 4514701 32150 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:02 ens3 0.32 0.14 0.08 0.05 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:09 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 13:20:09 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 0.21 0.09 0.04 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 13:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:09 ens3 0.40 0.14 0.11 0.06 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:09 lo 1.91 1.91 0.20 0.20 0.00 0.00 0.00 0.00 13:50:09 ens3 119.95 97.85 1154.37 15.37 0.00 0.00 0.00 0.00 13:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1822.90 1822.90 1731.65 1731.65 0.00 0.00 0.00 0.00 14:00:01 ens3 44.16 37.66 169.62 14.10 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 14:10:09 lo 1945.43 1945.43 1854.63 1854.63 0.00 0.00 0.00 0.00 14:10:09 ens3 21.16 18.64 22.93 9.58 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:09 lo 522.21 522.21 5562.05 5562.05 0.00 0.00 0.00 0.00 14:20:09 ens3 18.06 12.70 13.60 10.17 0.00 0.00 0.00 0.00 14:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 2374.75 2374.75 4075.69 4075.69 0.00 0.00 0.00 0.00 14:30:01 ens3 77.12 85.24 141.14 1190.71 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 Average: lo 737.47 737.47 1463.44 1463.44 0.00 0.00 0.00 0.00 Average: ens3 31.15 27.91 166.45 135.99 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-6345) 09/09/26 _x86_64_ (4 CPU) 12:52:38 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 0.15 0.00 0.03 0.01 0.00 99.80 13:10:02 0 0.02 0.00 0.03 0.01 0.00 99.95 13:10:02 1 0.54 0.00 0.04 0.00 0.00 99.41 13:10:02 2 0.02 0.00 0.02 0.04 0.00 99.91 13:10:02 3 0.03 0.00 0.02 0.00 0.00 99.95 13:20:09 all 0.17 0.00 0.02 0.01 0.00 99.79 13:20:09 0 0.01 0.00 0.01 0.03 0.00 99.95 13:20:09 1 0.61 0.00 0.03 0.00 0.00 99.35 13:20:09 2 0.03 0.00 0.02 0.01 0.00 99.93 13:20:09 3 0.03 0.00 0.02 0.00 0.00 99.94 13:30:01 all 0.11 0.00 0.03 0.01 0.00 99.84 13:30:01 0 0.01 0.00 0.01 0.02 0.00 99.96 13:30:01 1 0.39 0.00 0.04 0.00 0.00 99.56 13:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 13:30:01 3 0.02 0.00 0.03 0.01 0.01 99.93 13:40:09 all 0.12 0.00 0.02 0.01 0.00 99.84 13:40:09 0 0.01 0.00 0.01 0.00 0.00 99.97 13:40:09 1 0.29 0.00 0.03 0.00 0.00 99.68 13:40:09 2 0.05 0.00 0.02 0.00 0.00 99.92 13:40:09 3 0.12 0.00 0.03 0.04 0.01 99.80 13:50:09 all 9.19 0.00 0.84 0.29 0.01 89.68 13:50:09 0 9.52 0.00 0.73 0.30 0.01 89.44 13:50:09 1 7.75 0.00 0.80 0.10 0.01 91.34 13:50:09 2 7.42 0.00 0.93 0.35 0.01 91.29 13:50:09 3 12.05 0.00 0.89 0.40 0.01 86.64 14:00:01 all 65.27 0.00 2.71 0.08 0.04 31.90 14:00:01 0 66.11 0.00 2.57 0.05 0.04 31.24 14:00:01 1 63.26 0.00 2.51 0.07 0.04 34.12 14:00:01 2 66.26 0.00 2.66 0.07 0.04 30.97 14:00:01 3 65.46 0.00 3.10 0.14 0.04 31.26 14:10:09 all 59.30 0.00 2.67 0.15 0.04 37.84 14:10:09 0 62.31 0.00 2.91 0.16 0.04 34.58 14:10:09 1 58.52 0.00 2.77 0.10 0.04 38.57 14:10:09 2 58.87 0.00 2.16 0.18 0.04 38.75 14:10:09 3 57.52 0.00 2.84 0.16 0.04 39.44 14:20:09 all 33.03 0.00 1.31 0.06 0.04 65.56 14:20:09 0 30.12 0.00 1.38 0.03 0.04 68.43 14:20:09 1 33.46 0.00 1.56 0.12 0.04 64.83 14:20:09 2 36.03 0.00 1.12 0.05 0.04 62.76 14:20:09 3 32.51 0.00 1.19 0.05 0.04 66.20 14:30:01 all 19.87 0.00 1.04 0.13 0.02 78.93 14:30:01 0 23.26 0.00 1.10 0.21 0.02 75.41 14:30:01 1 20.80 0.00 0.96 0.03 0.02 78.19 14:30:01 2 17.92 0.00 1.17 0.25 0.02 80.63 14:30:01 3 17.51 0.00 0.95 0.03 0.03 81.48 Average: all 20.74 0.00 0.96 0.08 0.02 78.19 Average: 0 21.20 0.00 0.97 0.09 0.02 77.72 Average: 1 20.57 0.00 0.97 0.05 0.02 78.40 Average: 2 20.68 0.00 0.90 0.11 0.02 78.30 Average: 3 20.52 0.00 1.01 0.09 0.02 78.36