---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19437 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 28G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 868 13014 4 18209 30744 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:06:97:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82202sec preferred_lft 82202sec inet6 fe80::f816:3eff:fe06:97a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:61:63:4b:7a:fe 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::461:63ff:fe4b:7afe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19437) 02/23/26 _x86_64_ (8 CPU) 09:14:42 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:06 496.45 0.73 470.42 25.30 32.55 50919.57 553644.69 09:40:06 78.60 0.00 76.16 2.43 0.55 9619.97 14649.57 09:50:01 30.72 0.01 29.89 0.82 0.48 2872.87 4085.12 10:00:06 96.89 0.58 93.15 3.16 23.80 10782.28 2020.55 10:10:06 26.08 0.22 23.45 2.40 19.67 4706.49 8498.36 10:20:06 12.87 0.07 12.22 0.58 1.19 3066.41 1385.52 Average: 124.29 0.27 118.20 5.82 13.11 13732.27 98093.32 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:06 6346156 24048484 8159536 24.83 539772 16410496 4503400 13.28 4895536 19927660 636 09:40:06 7987180 28116892 4353012 13.25 564932 18437412 4813596 14.19 5664600 17509296 472 09:50:01 8215248 28479320 3715720 11.31 585688 18760964 3961892 11.68 5962468 16953248 136 10:00:06 279800 21041544 11050708 33.63 596056 19218396 17141320 50.55 5994444 22786188 22012 10:10:06 406988 20066140 11973544 36.44 590276 18203476 17608748 51.93 6010760 22642148 11436 10:20:06 355504 19656460 12375160 37.66 589692 17865752 17920408 52.85 6018448 22694448 11784 Average: 3931813 23568140 8604613 26.18 577736 18149416 10991561 32.41 5757709 20418831 7746 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:06 lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 09:30:06 ens3 212.38 132.68 1835.87 33.02 0.00 0.00 0.00 0.00 09:30:06 docker0 25.33 37.96 1.40 505.31 0.00 0.00 0.00 0.00 09:40:06 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 09:40:06 ens3 58.14 33.87 534.24 6.57 0.00 0.00 0.00 0.00 09:40:06 docker0 18.37 29.24 1.10 313.65 0.00 0.00 0.00 0.00 09:40:06 vethb2c6175 6.17 12.21 0.52 144.47 0.00 0.00 0.00 0.01 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 18.37 12.71 62.98 3.94 0.00 0.00 0.00 0.00 09:50:01 docker0 11.32 16.70 2.15 62.25 0.00 0.00 0.00 0.00 10:00:06 lo 0.87 0.87 0.65 0.65 0.00 0.00 0.00 0.00 10:00:06 ens3 48.20 39.13 918.15 8.32 0.00 0.00 0.00 0.00 10:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:06 br-55984ed3c3d7 1.24 1.26 0.26 3.75 0.00 0.00 0.00 0.00 10:00:06 vethbfb3cb1 1.00 0.87 5.37 1.29 0.00 0.00 0.00 0.00 10:00:06 veth8c1a9a7 70.71 74.78 35.87 37.00 0.00 0.00 0.00 0.00 10:00:06 veth6dd90f1 1.58 1.74 17.22 5.41 0.00 0.00 0.00 0.00 10:00:06 vethab7436d 1.95 2.13 0.21 20.89 0.00 0.00 0.00 0.00 10:00:06 veth5aaff1a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:06 veth05600d6 70.94 66.34 50.44 32.74 0.00 0.00 0.00 0.00 10:00:06 vethca91f1a 2.19 1.74 0.30 1.69 0.00 0.00 0.00 0.00 10:10:06 lo 31.11 31.11 119.25 119.25 0.00 0.00 0.00 0.00 10:10:06 ens3 10.55 8.79 28.17 2.18 0.00 0.00 0.00 0.00 10:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:06 br-55984ed3c3d7 22.67 25.94 21.63 125.89 0.00 0.00 0.00 0.00 10:10:06 vethbfb3cb1 14.39 12.38 128.98 52.45 0.00 0.00 0.00 0.01 10:10:06 veth8c1a9a7 71.59 78.42 49.31 28.54 0.00 0.00 0.00 0.00 10:10:06 veth6dd90f1 20.11 22.36 224.86 129.23 0.00 0.00 0.00 0.02 10:10:06 vethab7436d 34.22 37.38 21.70 348.69 0.00 0.00 0.00 0.03 10:10:06 veth5aaff1a 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 10:10:06 veth05600d6 35.87 32.82 61.09 15.49 0.00 0.00 0.00 0.01 10:10:06 vethca91f1a 49.28 45.40 20.78 36.26 0.00 0.00 0.00 0.00 10:20:06 lo 35.48 35.48 169.34 169.34 0.00 0.00 0.00 0.00 10:20:06 ens3 2.62 0.76 1.22 0.76 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 br-55984ed3c3d7 28.27 29.58 36.86 134.03 0.00 0.00 0.00 0.00 10:20:06 vethbfb3cb1 12.03 11.19 76.62 75.74 0.00 0.00 0.00 0.01 10:20:06 veth8c1a9a7 61.70 67.66 45.55 22.37 0.00 0.00 0.00 0.00 10:20:06 veth6dd90f1 12.63 13.39 76.27 76.17 0.00 0.00 0.00 0.01 10:20:06 vethab7436d 34.66 36.32 37.72 208.60 0.00 0.00 0.00 0.02 10:20:06 veth5aaff1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 veth05600d6 43.81 40.92 84.11 20.89 0.00 0.00 0.00 0.01 10:20:06 vethca91f1a 31.28 27.97 13.90 27.18 0.00 0.00 0.00 0.00 Average: lo 11.34 11.34 48.15 48.15 0.00 0.00 0.00 0.00 Average: ens3 58.67 38.18 566.79 9.18 0.00 0.00 0.00 0.00 Average: docker0 9.18 14.00 0.77 147.33 0.00 0.00 0.00 0.00 Average: br-55984ed3c3d7 8.68 9.45 9.78 43.88 0.00 0.00 0.00 0.00 Average: vethbfb3cb1 4.56 4.07 35.12 21.55 0.00 0.00 0.00 0.00 Average: veth8c1a9a7 34.06 36.87 21.81 14.69 0.00 0.00 0.00 0.00 Average: veth6dd90f1 5.71 6.24 53.00 35.09 0.00 0.00 0.00 0.00 Average: vethab7436d 11.79 12.62 9.92 96.24 0.00 0.00 0.00 0.01 Average: veth5aaff1a 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth05600d6 25.18 23.42 32.63 11.55 0.00 0.00 0.00 0.00 Average: vethca91f1a 13.77 12.50 5.82 10.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19437) 02/23/26 _x86_64_ (8 CPU) 09:14:42 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:06 all 20.22 0.00 3.62 1.06 0.07 75.03 09:30:06 0 16.42 0.00 3.16 0.81 0.06 79.55 09:30:06 1 19.10 0.00 2.99 0.77 0.07 77.08 09:30:06 2 18.93 0.00 4.11 0.87 0.07 76.02 09:30:06 3 17.45 0.00 3.60 1.00 0.06 77.88 09:30:06 4 28.17 0.00 3.96 1.12 0.07 66.68 09:30:06 5 20.10 0.00 3.20 0.82 0.06 75.82 09:30:06 6 18.62 0.00 3.44 1.16 0.06 76.71 09:30:06 7 23.01 0.00 4.54 1.91 0.07 70.47 09:40:06 all 12.43 0.00 0.76 0.25 0.03 86.53 09:40:06 0 2.53 0.00 0.70 0.10 0.03 96.64 09:40:06 1 1.91 0.00 0.68 0.11 0.02 97.28 09:40:06 2 2.05 0.00 0.69 0.63 0.04 96.60 09:40:06 3 16.96 0.00 0.79 0.17 0.04 82.04 09:40:06 4 68.80 0.00 1.02 0.22 0.06 29.90 09:40:06 5 2.02 0.00 0.68 0.11 0.01 97.19 09:40:06 6 2.94 0.00 0.82 0.33 0.02 95.89 09:40:06 7 2.21 0.00 0.68 0.35 0.02 96.74 09:50:01 all 10.58 0.00 0.65 0.06 0.03 88.68 09:50:01 0 1.47 0.00 0.54 0.11 0.03 97.85 09:50:01 1 1.61 0.00 0.43 0.02 0.02 97.92 09:50:01 2 1.68 0.00 0.63 0.02 0.03 97.64 09:50:01 3 75.21 0.00 1.46 0.05 0.06 23.22 09:50:01 4 0.95 0.00 0.47 0.09 0.03 98.45 09:50:01 5 1.13 0.00 0.64 0.04 0.01 98.18 09:50:01 6 1.31 0.00 0.55 0.10 0.01 98.03 09:50:01 7 1.24 0.00 0.51 0.02 0.02 98.21 10:00:06 all 10.36 0.02 1.23 0.27 0.06 88.05 10:00:06 0 9.45 0.02 1.12 0.26 0.06 89.09 10:00:06 1 10.21 0.05 1.29 0.14 0.06 88.26 10:00:06 2 12.15 0.01 1.65 0.78 0.07 85.34 10:00:06 3 10.54 0.02 1.26 0.13 0.06 87.98 10:00:06 4 8.86 0.02 1.22 0.10 0.06 89.73 10:00:06 5 10.65 0.02 1.19 0.29 0.06 87.77 10:00:06 6 10.75 0.01 1.05 0.38 0.07 87.74 10:00:06 7 10.31 0.01 1.02 0.09 0.06 88.51 10:10:06 all 10.09 0.01 1.94 0.14 0.09 87.74 10:10:06 0 9.51 0.00 2.09 0.12 0.09 88.19 10:10:06 1 10.99 0.01 2.10 0.08 0.09 86.74 10:10:06 2 11.26 0.01 2.00 0.27 0.09 86.37 10:10:06 3 9.83 0.01 1.97 0.10 0.09 87.99 10:10:06 4 10.63 0.01 1.82 0.08 0.09 87.37 10:10:06 5 9.29 0.01 1.79 0.13 0.09 88.70 10:10:06 6 9.28 0.01 1.88 0.18 0.09 88.57 10:10:06 7 9.89 0.00 1.86 0.15 0.09 88.00 10:20:06 all 7.45 0.00 1.78 0.05 0.08 90.64 10:20:06 0 6.62 0.00 1.79 0.03 0.08 91.49 10:20:06 1 7.92 0.00 1.73 0.10 0.08 90.16 10:20:06 2 7.65 0.00 1.85 0.07 0.08 90.35 10:20:06 3 7.68 0.00 1.80 0.04 0.08 90.40 10:20:06 4 7.52 0.00 1.83 0.06 0.08 90.51 10:20:06 5 6.95 0.00 1.82 0.02 0.08 91.13 10:20:06 6 7.84 0.00 1.75 0.03 0.08 90.30 10:20:06 7 7.40 0.00 1.65 0.07 0.08 90.79 Average: all 11.87 0.00 1.67 0.31 0.06 86.10 Average: 0 7.68 0.00 1.57 0.24 0.06 90.45 Average: 1 8.65 0.01 1.54 0.20 0.06 89.54 Average: 2 8.97 0.00 1.82 0.44 0.06 88.70 Average: 3 22.88 0.01 1.81 0.25 0.07 74.99 Average: 4 20.87 0.00 1.72 0.28 0.07 77.05 Average: 5 8.38 0.00 1.55 0.23 0.05 89.77 Average: 6 8.48 0.00 1.58 0.36 0.06 89.52 Average: 7 9.03 0.00 1.71 0.43 0.06 88.77