---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-856 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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: 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 873 15608 3 15610 30731 Swap: 1023 1 1022 ---> 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:49:22:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.228/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81251sec preferred_lft 81251sec inet6 fe80::f816:3eff:fe49:2248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:63:63:14:e5:d4 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::7063:63ff:fe14:e5d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-856) 03/10/26 _x86_64_ (8 CPU) 07:52:18 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:06 32.63 0.74 15.09 16.80 22.28 4230.88 498263.14 08:20:12 7.02 0.00 5.97 1.05 0.42 483.15 236.36 08:30:01 496.46 0.71 484.09 11.66 44.06 57342.62 364828.23 08:40:24 221.35 2.13 211.17 8.05 55.37 21207.90 42726.68 08:50:25 12.02 0.78 10.83 0.41 30.46 446.41 6352.89 09:00:01 28.12 0.38 25.59 2.15 29.65 3865.13 44596.90 09:10:13 13.37 0.27 12.42 0.67 5.82 2597.65 11964.65 Average: 115.46 0.73 108.89 5.84 26.86 12813.12 137773.00 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:06 17746376 21987492 10313296 31.38 170580 4256324 12124500 35.75 918668 13679776 636 08:20:12 20478708 24826576 7475420 22.75 171836 4359292 7722264 22.77 937304 10942160 4272 08:30:01 7360848 25089728 7121056 21.67 539136 16408196 6383824 18.83 6278624 17631016 626440 08:40:24 317004 19779852 12339840 37.55 592856 17939560 16266152 47.97 7027012 21771156 1592 08:50:25 279412 18884792 13259780 40.35 589752 17081196 17190672 50.69 6609820 22245612 1816 09:00:01 265304 17570088 14437924 43.93 586288 15949648 19112692 56.36 6260328 22596148 37220 09:10:13 283452 17166412 14810044 45.07 585656 15567960 19479348 57.44 6068352 22770996 468 Average: 6675872 20757849 11393909 34.67 462301 13080311 14039922 41.40 4871444 18805266 96063 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:06 lo 4.43 4.43 1.38 1.38 0.00 0.00 0.00 0.00 08:10:06 ens3 177.45 130.14 430.90 376.83 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:12 lo 3.61 3.61 0.62 0.62 0.00 0.00 0.00 0.00 08:20:12 ens3 3.38 3.06 0.86 1.49 0.00 0.00 0.00 0.00 08:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.00 1.00 0.22 0.22 0.00 0.00 0.00 0.00 08:30:01 ens3 337.74 245.59 3295.87 3080.98 0.00 0.00 0.00 0.00 08:30:01 docker0 21.79 39.19 1.27 741.94 0.00 0.00 0.00 0.00 08:40:24 lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 08:40:24 ens3 142.24 120.79 1217.77 590.51 0.00 0.00 0.00 0.00 08:40:24 docker0 9.83 13.65 0.55 205.80 0.00 0.00 0.00 0.00 08:40:24 br-e1cb0849658e 0.23 0.21 0.01 0.01 0.00 0.00 0.00 0.00 08:40:24 vethf99726b 0.32 0.34 0.03 0.15 0.00 0.00 0.00 0.00 08:40:24 vethf60f718 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:40:24 veth077fea3 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:24 veth505ac4c 23.96 24.39 7.21 5.93 0.00 0.00 0.00 0.00 08:40:24 veth3d9b236 19.24 18.74 5.98 3.69 0.00 0.00 0.00 0.00 08:40:24 vethd6ee60d 0.19 0.26 0.30 1.07 0.00 0.00 0.00 0.00 08:40:24 veth78cb1e2 1.23 1.04 0.17 1.07 0.00 0.00 0.00 0.00 08:50:25 lo 7.30 7.30 35.15 35.15 0.00 0.00 0.00 0.00 08:50:25 ens3 18.24 12.51 7.11 6.31 0.00 0.00 0.00 0.00 08:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:25 br-e1cb0849658e 3.96 3.84 34.37 0.85 0.00 0.00 0.00 0.00 08:50:25 vethf99726b 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 08:50:25 vethf60f718 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:25 veth077fea3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:25 veth505ac4c 283.86 305.92 222.79 146.22 0.00 0.00 0.00 0.02 08:50:25 veth3d9b236 127.11 117.39 109.76 74.00 0.00 0.00 0.00 0.01 08:50:25 veth78cb1e2 186.95 174.03 85.59 152.73 0.00 0.00 0.00 0.01 09:00:01 lo 19.86 19.86 61.39 61.39 0.00 0.00 0.00 0.00 09:00:01 ens3 11.54 9.60 29.50 2.18 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 br-e1cb0849658e 17.27 19.75 29.50 61.14 0.00 0.00 0.00 0.00 09:00:01 vethf99726b 9.69 8.12 95.18 26.64 0.00 0.00 0.00 0.01 09:00:01 vethf60f718 24.92 27.50 7.22 254.68 0.00 0.00 0.00 0.02 09:00:01 veth077fea3 16.92 18.43 195.28 95.70 0.00 0.00 0.00 0.02 09:00:01 veth505ac4c 145.05 157.58 112.80 61.14 0.00 0.00 0.00 0.01 09:00:01 veth3d9b236 62.89 57.96 66.12 39.25 0.00 0.00 0.00 0.01 09:00:01 veth78cb1e2 101.99 94.41 45.48 76.08 0.00 0.00 0.00 0.01 09:10:13 lo 35.51 35.51 168.42 168.42 0.00 0.00 0.00 0.00 09:10:13 ens3 3.62 2.11 4.43 1.48 0.00 0.00 0.00 0.00 09:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:13 br-e1cb0849658e 27.39 28.54 33.80 139.38 0.00 0.00 0.00 0.00 09:10:13 vethf99726b 10.67 9.83 58.11 43.04 0.00 0.00 0.00 0.00 09:10:13 vethf60f718 33.65 34.81 34.43 207.11 0.00 0.00 0.00 0.02 09:10:13 veth077fea3 11.74 12.47 69.55 57.68 0.00 0.00 0.00 0.01 09:10:13 veth505ac4c 72.08 79.61 59.15 27.91 0.00 0.00 0.00 0.00 09:10:13 veth3d9b236 44.76 41.22 52.08 23.88 0.00 0.00 0.00 0.00 09:10:13 veth78cb1e2 41.46 37.57 19.08 37.98 0.00 0.00 0.00 0.00 Average: lo 10.34 10.34 38.21 38.21 0.00 0.00 0.00 0.00 Average: ens3 99.02 74.80 709.34 574.53 0.00 0.00 0.00 0.00 Average: docker0 4.51 7.51 0.26 134.33 0.00 0.00 0.00 0.00 Average: br-e1cb0849658e 6.94 7.43 13.85 28.74 0.00 0.00 0.00 0.00 Average: vethf99726b 2.98 2.62 21.47 9.97 0.00 0.00 0.00 0.00 Average: vethf60f718 8.30 8.83 5.99 64.92 0.00 0.00 0.00 0.01 Average: veth077fea3 4.02 4.35 36.81 21.47 0.00 0.00 0.00 0.00 Average: veth505ac4c 74.33 80.34 56.85 34.14 0.00 0.00 0.00 0.00 Average: veth3d9b236 36.07 33.42 33.14 19.93 0.00 0.00 0.00 0.00 Average: veth78cb1e2 46.81 43.34 21.22 37.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-856) 03/10/26 _x86_64_ (8 CPU) 07:52:18 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:06 all 60.82 0.00 1.97 0.05 0.10 37.06 08:10:06 0 59.43 0.00 1.87 0.01 0.10 38.59 08:10:06 1 60.95 0.00 1.82 0.01 0.11 37.12 08:10:06 2 62.75 0.00 1.91 0.01 0.10 35.22 08:10:06 3 60.98 0.00 2.18 0.14 0.10 36.59 08:10:06 4 61.66 0.00 1.96 0.01 0.10 36.27 08:10:06 5 59.61 0.00 2.01 0.02 0.10 38.26 08:10:06 6 59.53 0.00 2.03 0.16 0.10 38.18 08:10:06 7 61.66 0.00 1.96 0.00 0.10 36.27 08:20:12 all 96.99 0.00 2.68 0.00 0.14 0.19 08:20:12 0 97.07 0.00 2.61 0.00 0.14 0.18 08:20:12 1 97.03 0.00 2.63 0.00 0.14 0.20 08:20:12 2 96.94 0.00 2.73 0.00 0.14 0.20 08:20:12 3 96.98 0.00 2.72 0.00 0.13 0.18 08:20:12 4 97.03 0.00 2.61 0.00 0.14 0.22 08:20:12 5 97.00 0.00 2.71 0.00 0.14 0.15 08:20:12 6 97.10 0.00 2.57 0.00 0.15 0.19 08:20:12 7 96.79 0.00 2.89 0.00 0.14 0.18 08:30:01 all 19.34 0.00 4.00 0.89 0.07 75.70 08:30:01 0 18.31 0.00 3.46 0.35 0.06 77.81 08:30:01 1 18.86 0.00 4.24 1.29 0.07 75.53 08:30:01 2 24.77 0.00 4.47 0.97 0.07 69.72 08:30:01 3 16.87 0.00 3.96 1.30 0.07 77.79 08:30:01 4 20.17 0.00 4.20 0.77 0.07 74.79 08:30:01 5 19.33 0.00 3.55 0.82 0.07 76.24 08:30:01 6 20.82 0.00 4.53 0.95 0.07 73.64 08:30:01 7 15.57 0.00 3.56 0.69 0.06 80.11 08:40:24 all 16.27 0.02 2.05 0.54 0.06 81.06 08:40:24 0 15.09 0.02 1.97 0.40 0.07 82.45 08:40:24 1 15.41 0.02 2.12 0.30 0.07 82.09 08:40:24 2 16.01 0.02 1.90 0.52 0.07 81.49 08:40:24 3 15.42 0.02 2.02 0.77 0.07 81.70 08:40:24 4 15.74 0.01 1.86 0.37 0.06 81.96 08:40:24 5 15.74 0.02 2.10 0.69 0.06 81.39 08:40:24 6 23.06 0.04 2.08 0.65 0.07 74.11 08:40:24 7 13.68 0.02 2.34 0.64 0.06 83.26 08:50:25 all 7.83 0.00 1.08 0.03 0.07 90.99 08:50:25 0 8.55 0.01 1.03 0.01 0.06 90.34 08:50:25 1 8.50 0.00 1.15 0.09 0.07 90.19 08:50:25 2 8.03 0.00 1.17 0.03 0.07 90.69 08:50:25 3 8.73 0.00 1.12 0.03 0.07 90.06 08:50:25 4 6.76 0.00 1.09 0.03 0.07 92.05 08:50:25 5 6.90 0.00 0.98 0.01 0.07 92.04 08:50:25 6 8.05 0.00 1.01 0.02 0.07 90.85 08:50:25 7 7.13 0.00 1.08 0.02 0.06 91.71 09:00:01 all 8.11 0.01 1.67 0.16 0.08 89.98 09:00:01 0 7.99 0.00 1.65 0.10 0.07 90.18 09:00:01 1 10.28 0.00 1.79 0.23 0.08 87.62 09:00:01 2 7.70 0.01 1.74 0.07 0.09 90.39 09:00:01 3 9.16 0.01 1.68 0.13 0.08 88.94 09:00:01 4 7.34 0.02 1.67 0.16 0.08 90.73 09:00:01 5 6.82 0.01 1.47 0.07 0.08 91.56 09:00:01 6 8.15 0.00 1.77 0.07 0.08 89.92 09:00:01 7 7.41 0.00 1.59 0.40 0.07 90.52 09:10:13 all 8.20 0.00 2.00 0.08 0.09 89.63 09:10:13 0 7.30 0.00 2.05 0.08 0.09 90.48 09:10:13 1 9.23 0.00 2.17 0.06 0.09 88.45 09:10:13 2 8.41 0.00 2.07 0.07 0.09 89.35 09:10:13 3 7.96 0.00 1.92 0.07 0.09 89.95 09:10:13 4 8.43 0.00 1.94 0.07 0.09 89.48 09:10:13 5 8.54 0.00 2.11 0.05 0.09 89.21 09:10:13 6 7.93 0.00 1.87 0.10 0.09 90.01 09:10:13 7 7.81 0.00 1.86 0.12 0.08 90.13 Average: all 31.31 0.00 2.20 0.25 0.09 66.14 Average: 0 30.74 0.00 2.09 0.14 0.08 66.94 Average: 1 31.68 0.00 2.27 0.28 0.09 65.68 Average: 2 32.32 0.01 2.28 0.24 0.09 65.07 Average: 3 31.12 0.00 2.23 0.35 0.09 66.21 Average: 4 31.25 0.00 2.18 0.20 0.09 66.27 Average: 5 30.80 0.00 2.13 0.24 0.09 66.74 Average: 6 32.36 0.01 2.26 0.28 0.09 65.00 Average: 7 30.25 0.00 2.19 0.27 0.08 67.21