---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4455 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): 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 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: 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 25G 130G 17% / 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 831 14676 4 16584 30792 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:07:5b:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.45/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83687sec preferred_lft 83687sec inet6 fe80::f816:3eff:fe07:5bb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:14:84:c0:9f:f3 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::c414:84ff:fec0:9ff3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4455) 09/23/26 _x86_64_ (8 CPU) 13:08:56 LINUX RESTART (8 CPU) 13:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:08 581.14 4.89 558.35 17.90 512.12 71476.34 99357.82 13:30:01 51.78 0.40 48.53 2.85 8.95 3454.16 4533.49 13:40:00 22.45 0.62 20.18 1.65 16.74 3619.56 4942.24 13:50:30 9.74 0.07 9.26 0.41 1.94 1387.12 1577.41 Average: 165.74 1.49 158.57 5.68 134.61 19932.90 27529.76 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:08 4184288 23659128 8500116 25.87 571400 18047508 12495140 36.85 4587804 20472808 148 13:30:01 418316 19434056 12613148 38.38 566516 17678008 19522792 57.57 4705560 24051276 11164 13:40:00 461040 17974528 13946580 42.44 568380 16319464 21762384 64.17 4667156 24032532 14224 13:50:30 349908 17637056 14284088 43.47 568812 16095568 22050840 65.03 4609536 24176432 436 Average: 1353388 19676192 12335983 37.54 568777 17035137 18957789 55.90 4642514 23183262 6493 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:08 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 13:20:08 ens3 485.42 301.86 5399.41 83.01 0.00 0.00 0.00 0.00 13:20:08 docker0 37.97 63.25 2.14 854.04 0.00 0.00 0.00 0.00 13:20:08 br-62abf40b904a 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 13:20:08 veth9e06f7f 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:20:08 veth15641a4 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 veth75b5c4f 0.26 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:20:08 veth8f61bce 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:20:08 vethb079c8c 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:20:08 veth84cb700 0.23 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:30:01 lo 4.91 4.91 12.41 12.41 0.00 0.00 0.00 0.00 13:30:01 ens3 12.05 9.56 7.58 3.48 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 13:30:01 br-62abf40b904a 4.44 5.07 1.73 15.10 0.00 0.00 0.00 0.00 13:30:01 veth9e06f7f 2.45 2.18 10.61 4.21 0.00 0.00 0.00 0.00 13:30:01 veth15641a4 6.21 6.91 1.59 52.90 0.00 0.00 0.00 0.00 13:30:01 veth75b5c4f 84.79 89.97 45.69 43.36 0.00 0.00 0.00 0.00 13:30:01 veth8f61bce 3.46 3.63 38.10 10.66 0.00 0.00 0.00 0.00 13:30:01 vethb079c8c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 veth10a7ada 79.78 74.30 56.33 37.03 0.00 0.00 0.00 0.00 13:30:01 veth16e26d7 9.49 8.87 4.23 7.57 0.00 0.00 0.00 0.00 13:40:00 lo 29.83 29.83 128.86 128.86 0.00 0.00 0.00 0.00 13:40:00 ens3 5.79 4.29 5.84 2.30 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 br-62abf40b904a 25.94 27.95 24.04 110.56 0.00 0.00 0.00 0.00 13:40:00 veth9e06f7f 9.81 10.16 38.31 26.70 0.00 0.00 0.00 0.00 13:40:00 veth15641a4 35.07 37.07 24.05 258.97 0.00 0.00 0.00 0.02 13:40:00 veth75b5c4f 49.29 53.27 34.92 21.24 0.00 0.00 0.00 0.00 13:40:00 veth8f61bce 16.27 15.91 150.14 38.43 0.00 0.00 0.00 0.01 13:40:00 vethb079c8c 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:40:00 veth10a7ada 30.40 27.58 34.40 14.27 0.00 0.00 0.00 0.00 13:40:00 veth16e26d7 28.39 27.29 14.42 22.79 0.00 0.00 0.00 0.00 13:50:30 lo 30.43 30.43 147.17 147.17 0.00 0.00 0.00 0.00 13:50:30 ens3 1.71 1.44 3.43 0.64 0.00 0.00 0.00 0.00 13:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:30 br-62abf40b904a 27.54 27.71 32.16 119.81 0.00 0.00 0.00 0.00 13:50:30 veth9e06f7f 6.50 7.25 5.26 25.14 0.00 0.00 0.00 0.00 13:50:30 veth15641a4 31.01 31.24 32.52 143.72 0.00 0.00 0.00 0.01 13:50:30 veth75b5c4f 52.52 57.11 42.52 20.08 0.00 0.00 0.00 0.00 13:50:30 veth8f61bce 7.78 6.77 25.20 4.86 0.00 0.00 0.00 0.00 13:50:30 vethb079c8c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:30 veth10a7ada 41.35 38.24 33.99 24.50 0.00 0.00 0.00 0.00 13:50:30 veth16e26d7 20.81 19.53 11.61 20.07 0.00 0.00 0.00 0.00 Average: lo 16.66 16.66 73.01 73.01 0.00 0.00 0.00 0.00 Average: ens3 125.95 79.10 1351.56 22.30 0.00 0.00 0.00 0.00 Average: docker0 9.48 15.78 0.53 213.12 0.00 0.00 0.00 0.00 Average: br-62abf40b904a 14.68 15.37 14.69 62.04 0.00 0.00 0.00 0.00 Average: veth9e06f7f 4.71 4.94 13.40 14.14 0.00 0.00 0.00 0.00 Average: veth15641a4 18.22 18.95 14.75 114.07 0.00 0.00 0.00 0.01 Average: veth75b5c4f 46.57 50.03 30.82 21.05 0.00 0.00 0.00 0.00 Average: veth8f61bce 6.88 6.59 52.86 13.34 0.00 0.00 0.00 0.00 Average: vethb079c8c 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth10a7ada 37.73 34.88 31.07 18.93 0.00 0.00 0.00 0.00 Average: veth16e26d7 14.72 13.96 7.60 12.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4455) 09/23/26 _x86_64_ (8 CPU) 13:08:56 LINUX RESTART (8 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:20:08 all 35.56 0.00 5.87 1.13 0.02 57.43 13:20:08 0 31.90 0.00 5.76 1.07 0.01 61.26 13:20:08 1 33.29 0.00 5.60 0.89 0.02 60.20 13:20:08 2 41.49 0.00 6.01 1.59 0.02 50.88 13:20:08 3 32.57 0.00 5.62 1.00 0.02 60.79 13:20:08 4 39.13 0.00 5.57 1.01 0.02 54.27 13:20:08 5 34.67 0.00 6.52 1.42 0.02 57.37 13:20:08 6 33.64 0.00 5.39 0.83 0.02 60.11 13:20:08 7 37.79 0.00 6.48 1.20 0.02 54.50 13:30:01 all 9.67 0.03 1.48 0.22 0.01 88.59 13:30:01 0 8.81 0.02 1.80 0.08 0.01 89.27 13:30:01 1 9.51 0.02 1.68 0.52 0.01 88.26 13:30:01 2 9.28 0.04 1.51 0.11 0.01 89.05 13:30:01 3 10.90 0.05 1.39 0.09 0.01 87.56 13:30:01 4 9.60 0.01 1.42 0.10 0.01 88.85 13:30:01 5 9.09 0.01 1.36 0.19 0.01 89.34 13:30:01 6 10.09 0.05 1.29 0.11 0.01 88.45 13:30:01 7 10.07 0.02 1.37 0.57 0.01 87.96 13:40:00 all 8.68 0.01 2.36 0.12 0.01 88.82 13:40:00 0 8.27 0.00 3.16 0.20 0.01 88.36 13:40:00 1 8.90 0.02 2.59 0.16 0.01 88.32 13:40:00 2 8.48 0.01 2.33 0.07 0.01 89.11 13:40:00 3 9.18 0.00 2.16 0.20 0.01 88.44 13:40:00 4 7.86 0.00 2.13 0.07 0.01 89.93 13:40:00 5 8.86 0.00 2.19 0.12 0.02 88.81 13:40:00 6 9.52 0.01 2.06 0.06 0.01 88.35 13:40:00 7 8.40 0.01 2.23 0.07 0.01 89.28 13:50:30 all 6.91 0.00 2.11 0.04 0.01 90.93 13:50:30 0 6.24 0.00 2.68 0.01 0.00 91.05 13:50:30 1 6.62 0.00 2.26 0.02 0.01 91.09 13:50:30 2 6.56 0.00 2.13 0.02 0.01 91.28 13:50:30 3 7.00 0.00 1.99 0.04 0.01 90.96 13:50:30 4 7.42 0.00 2.14 0.09 0.01 90.34 13:50:30 5 7.40 0.00 1.94 0.03 0.00 90.62 13:50:30 6 7.15 0.00 1.89 0.02 0.00 90.93 13:50:30 7 6.93 0.00 1.81 0.10 0.01 91.15 Average: all 15.16 0.01 2.95 0.37 0.01 81.49 Average: 0 13.75 0.01 3.35 0.34 0.01 82.55 Average: 1 14.52 0.01 3.03 0.39 0.01 82.03 Average: 2 16.41 0.01 2.99 0.45 0.01 80.13 Average: 3 14.87 0.01 2.79 0.33 0.01 81.98 Average: 4 15.97 0.00 2.81 0.32 0.01 80.88 Average: 5 14.97 0.00 3.00 0.44 0.01 81.57 Average: 6 15.07 0.01 2.66 0.25 0.01 81.99 Average: 7 15.76 0.01 2.97 0.48 0.01 80.77