---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-60655 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 17G 61G 22% / 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 708 6619 4 8661 14937 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:47:37:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79447sec preferred_lft 79447sec inet6 fe80::f816:3eff:fe47:376b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:82:8f:58:22:03 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 inet6 fe80::c482:8fff:fe58:2203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-60655) 09/29/26 _x86_64_ (4 CPU) 16:06:54 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:28 88.99 5.24 67.01 16.74 505.67 27350.45 250750.44 16:30:34 8.63 0.62 7.60 0.40 63.82 241.82 1676.08 16:40:01 7.99 0.02 7.54 0.42 1.11 258.18 1687.05 16:50:11 36.72 0.81 34.10 1.82 12.93 3095.07 1502.50 17:00:34 21.13 0.00 20.05 1.07 0.01 596.43 528.94 17:10:01 5.48 0.00 5.25 0.23 0.00 153.58 84.92 17:20:34 4.90 0.00 4.72 0.18 0.09 147.42 147.39 17:30:34 5.14 0.00 4.96 0.18 0.00 156.77 101.88 17:40:01 2.12 0.00 2.12 0.00 0.00 38.47 0.00 17:50:34 11.66 0.00 11.16 0.50 0.01 681.48 1958.19 18:00:30 5.31 0.00 5.14 0.18 0.00 181.12 78.60 Average: 18.43 0.63 15.76 2.04 54.98 3099.26 24441.41 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:28 156748 9128748 6795052 41.50 238660 8554620 7671460 44.03 1941908 13536456 560 16:30:34 2560328 11131164 4794404 29.28 238848 8159536 5531452 31.75 1988772 11099272 116 16:40:01 1291644 9774540 6150140 37.56 240024 8071656 7064700 40.55 1990680 12352764 84 16:50:11 5981812 13693004 2232904 13.64 261760 7277912 3053488 17.53 2212664 7453184 2784 17:00:34 3558588 11347956 4577776 27.96 265304 7352328 5319604 30.53 2258128 9827952 68 17:10:01 3587156 11395604 4530104 27.67 265876 7370788 5312788 30.50 2259488 9793920 268 17:20:34 2024112 9854920 6069960 37.07 266596 7392404 6869100 39.43 2261840 11356496 252 17:30:34 2065736 9919452 6005412 36.68 267204 7414584 6803612 39.05 2265552 11299984 104 17:40:01 1817344 9673016 6251724 38.18 267472 7416268 6978304 40.06 2265816 11543856 60 17:50:34 3225116 11237404 4687832 28.63 271756 7561560 5344948 30.68 2281528 10135000 64 18:00:30 2334836 10377340 5547536 33.88 272228 7590464 6214524 35.67 2292704 11007496 592 Average: 2600311 10684832 5240259 32.01 259612 7651102 6014907 34.53 2183553 10855125 450 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:28 lo 9.28 9.28 7.14 7.14 0.00 0.00 0.00 0.00 16:20:28 ens3 136.06 95.67 1546.99 8.69 0.00 0.00 0.00 0.00 16:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:34 lo 12.33 12.33 6.91 6.91 0.00 0.00 0.00 0.00 16:30:34 ens3 0.60 0.47 0.11 0.09 0.00 0.00 0.00 0.00 16:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 11.54 11.54 6.97 6.97 0.00 0.00 0.00 0.00 16:40:01 ens3 0.53 0.41 0.09 0.08 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:11 lo 19.02 19.02 15.86 15.86 0.00 0.00 0.00 0.00 16:50:11 ens3 1.67 1.47 0.48 0.40 0.00 0.00 0.00 0.00 16:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:34 lo 32.38 32.38 15.65 15.65 0.00 0.00 0.00 0.00 17:00:34 ens3 1.24 1.13 0.25 0.23 0.00 0.00 0.00 0.00 17:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 21.33 21.33 8.63 8.63 0.00 0.00 0.00 0.00 17:10:01 ens3 1.15 1.34 0.18 1.14 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:34 lo 20.03 20.03 8.59 8.59 0.00 0.00 0.00 0.00 17:20:34 ens3 0.51 0.34 0.13 0.08 0.00 0.00 0.00 0.00 17:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:34 lo 14.42 14.42 7.39 7.39 0.00 0.00 0.00 0.00 17:30:34 ens3 0.55 0.40 0.11 0.08 0.00 0.00 0.00 0.00 17:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 13.60 13.60 7.44 7.44 0.00 0.00 0.00 0.00 17:40:01 ens3 0.67 0.41 0.18 0.13 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:34 lo 16.79 16.79 8.93 8.93 0.00 0.00 0.00 0.00 17:50:34 ens3 0.98 0.79 0.26 0.21 0.00 0.00 0.00 0.00 17:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:30 lo 23.01 23.01 9.11 9.11 0.00 0.00 0.00 0.00 18:00:30 ens3 0.60 0.46 0.12 0.09 0.00 0.00 0.00 0.00 18:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.66 17.66 9.37 9.37 0.00 0.00 0.00 0.00 Average: ens3 13.65 9.71 146.58 1.05 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-16g-60655) 09/29/26 _x86_64_ (4 CPU) 16:06:54 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:28 all 35.40 0.00 2.12 1.53 0.02 60.93 16:20:28 0 37.55 0.00 2.31 1.25 0.02 58.87 16:20:28 1 33.18 0.00 2.07 1.61 0.02 63.12 16:20:28 2 33.91 0.00 2.01 1.58 0.02 62.48 16:20:28 3 36.95 0.00 2.09 1.68 0.02 59.27 16:30:34 all 16.14 0.00 0.86 0.07 0.01 82.92 16:30:34 0 15.98 0.00 0.80 0.07 0.01 83.13 16:30:34 1 16.49 0.00 0.83 0.06 0.01 82.61 16:30:34 2 15.83 0.00 0.95 0.05 0.01 83.15 16:30:34 3 16.25 0.00 0.84 0.12 0.01 82.78 16:40:01 all 18.20 0.00 0.95 0.06 0.01 80.78 16:40:01 0 17.67 0.00 1.00 0.03 0.01 81.28 16:40:01 1 18.82 0.00 0.94 0.07 0.01 80.16 16:40:01 2 17.99 0.00 1.01 0.05 0.01 80.94 16:40:01 3 18.32 0.00 0.84 0.08 0.01 80.74 16:50:11 all 41.93 0.00 1.65 0.19 0.01 56.22 16:50:11 0 42.62 0.00 1.59 0.10 0.01 55.68 16:50:11 1 41.87 0.00 1.66 0.18 0.01 56.28 16:50:11 2 42.76 0.00 1.67 0.18 0.01 55.37 16:50:11 3 40.48 0.00 1.69 0.28 0.01 57.53 17:00:34 all 34.29 0.00 1.28 0.08 0.02 64.32 17:00:34 0 33.63 0.00 1.30 0.04 0.01 65.02 17:00:34 1 34.61 0.00 1.31 0.05 0.01 64.02 17:00:34 2 33.61 0.00 1.29 0.15 0.02 64.93 17:00:34 3 35.33 0.00 1.24 0.09 0.01 63.32 17:10:01 all 8.36 0.00 0.40 0.03 0.01 91.20 17:10:01 0 7.87 0.00 0.40 0.01 0.01 91.71 17:10:01 1 8.74 0.00 0.42 0.01 0.01 90.82 17:10:01 2 8.52 0.00 0.42 0.02 0.01 91.02 17:10:01 3 8.32 0.00 0.36 0.08 0.01 91.23 17:20:34 all 8.91 0.00 0.46 0.03 0.01 90.58 17:20:34 0 8.55 0.00 0.50 0.01 0.01 90.93 17:20:34 1 9.35 0.00 0.43 0.02 0.01 90.17 17:20:34 2 9.00 0.00 0.49 0.00 0.01 90.50 17:20:34 3 8.75 0.00 0.44 0.07 0.01 90.73 17:30:34 all 9.45 0.00 0.62 0.03 0.01 89.90 17:30:34 0 9.26 0.00 0.63 0.02 0.01 90.08 17:30:34 1 9.56 0.00 0.70 0.03 0.01 89.71 17:30:34 2 9.47 0.00 0.57 0.01 0.01 89.95 17:30:34 3 9.50 0.00 0.58 0.05 0.01 89.86 17:40:01 all 2.38 0.00 0.30 0.02 0.01 97.29 17:40:01 0 2.33 0.00 0.36 0.01 0.01 97.29 17:40:01 1 2.59 0.00 0.33 0.01 0.01 97.06 17:40:01 2 2.23 0.00 0.28 0.01 0.01 97.48 17:40:01 3 2.38 0.00 0.24 0.04 0.01 97.33 17:50:34 all 18.60 0.00 0.86 0.07 0.01 80.47 17:50:34 0 19.36 0.00 0.81 0.04 0.01 79.78 17:50:34 1 18.73 0.00 0.82 0.16 0.02 80.27 17:50:34 2 18.11 0.00 0.79 0.03 0.01 81.06 17:50:34 3 18.19 0.00 1.01 0.02 0.01 80.76 18:00:30 all 9.97 0.00 0.59 0.06 0.01 89.37 18:00:30 0 10.48 0.00 0.63 0.10 0.01 88.78 18:00:30 1 9.52 0.00 0.54 0.07 0.01 89.86 18:00:30 2 9.84 0.00 0.59 0.05 0.01 89.52 18:00:30 3 10.04 0.00 0.58 0.02 0.01 89.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.77 0.00 0.93 0.20 0.01 80.09 Average: 0 18.93 0.00 0.95 0.16 0.01 79.94 Average: 1 18.74 0.00 0.92 0.21 0.01 80.11 Average: 2 18.54 0.00 0.92 0.20 0.01 80.32 Average: 3 18.85 0.00 0.91 0.24 0.01 79.99