---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19623 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 888 13500 4 17703 30732 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:6a:2b:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.69/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82159sec preferred_lft 82159sec inet6 fe80::f816:3eff:fe6a:2bef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:ee:ec:8f:6e:08 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::5cee:ecff:fe8f:6e08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19623) 02/23/26 _x86_64_ (8 CPU) 20:19:21 LINUX RESTART (8 CPU) 20:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:00 425.72 5.58 413.47 6.67 768.86 35104.07 40562.55 20:40:17 183.90 0.29 176.44 7.18 4.04 40189.81 71139.72 20:50:02 3.07 0.01 2.98 0.08 0.40 681.79 897.42 21:00:17 115.50 0.26 111.75 3.50 13.75 12528.38 6715.77 21:10:04 28.08 0.53 25.38 2.17 28.86 3819.24 11472.74 21:20:13 14.51 0.10 13.73 0.68 2.42 2636.06 1030.27 Average: 128.81 1.12 124.29 3.40 134.89 15972.24 22184.16 20:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:00 15928952 28468496 3778376 11.50 384080 11766384 3975124 11.72 3206860 12552064 2066464 20:40:17 8221380 28122052 4261800 12.97 564636 18298128 4686164 13.82 5567320 17382464 2972 20:50:02 7952128 28034716 4434908 13.50 570832 18360564 4915832 14.50 5589256 17603616 2216 21:00:17 244024 22114024 10024744 30.51 608268 20253340 15295712 45.11 6171344 22671480 228 21:10:04 269736 19862976 12137672 36.93 592804 18171976 18090344 53.35 5978752 22801632 36468 21:20:13 294792 19433168 12532840 38.14 592292 17764156 18510184 54.58 5889280 22898348 11536 Average: 5485169 24339239 7861723 23.92 552152 17435758 10912227 32.18 5400469 19318267 353314 20:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:00 lo 0.56 0.56 0.09 0.09 0.00 0.00 0.00 0.00 20:30:00 ens3 430.21 257.43 2599.72 77.50 0.00 0.00 0.00 0.00 20:30:00 docker0 9.70 20.90 0.59 460.95 0.00 0.00 0.00 0.00 20:40:17 lo 0.26 0.26 0.05 0.05 0.00 0.00 0.00 0.00 20:40:17 ens3 106.99 62.39 1306.14 12.10 0.00 0.00 0.00 0.00 20:40:17 docker0 26.79 42.64 1.55 576.68 0.00 0.00 0.00 0.00 20:40:17 vethe2aeccb 3.14 7.45 0.30 149.27 0.00 0.00 0.00 0.01 20:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:02 ens3 14.78 10.23 60.31 3.03 0.00 0.00 0.00 0.00 20:50:02 docker0 9.35 13.39 1.72 59.61 0.00 0.00 0.00 0.00 20:50:02 vethe2aeccb 9.35 13.39 1.85 59.61 0.00 0.00 0.00 0.00 21:00:17 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 21:00:17 ens3 55.97 42.89 937.14 9.34 0.00 0.00 0.00 0.00 21:00:17 docker0 2.99 4.52 0.50 35.06 0.00 0.00 0.00 0.00 21:00:17 br-bb1ca8e4bf8d 0.33 0.29 0.01 0.02 0.00 0.00 0.00 0.00 21:00:17 veth67c5b6d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 21:00:17 vethb59a57a 7.47 7.49 4.72 1.39 0.00 0.00 0.00 0.00 21:00:17 vethde1169f 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 21:00:17 vethcfad677 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 21:00:17 veth473933b 0.28 0.31 0.03 0.11 0.00 0.00 0.00 0.00 21:00:17 vetha50c183 2.25 2.14 0.35 1.05 0.00 0.00 0.00 0.00 21:00:17 veth369d947 0.04 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:00:17 veth3a9a534 0.88 0.77 0.12 0.88 0.00 0.00 0.00 0.00 21:10:04 lo 14.49 14.49 38.24 38.24 0.00 0.00 0.00 0.00 21:10:04 ens3 10.91 9.02 29.15 2.21 0.00 0.00 0.00 0.00 21:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:04 br-bb1ca8e4bf8d 14.05 16.31 7.21 59.56 0.00 0.00 0.00 0.00 21:10:04 veth67c5b6d 22.96 25.22 6.93 249.23 0.00 0.00 0.00 0.02 21:10:04 vethb59a57a 112.95 121.56 64.99 56.90 0.00 0.00 0.00 0.01 21:10:04 vethde1169f 15.16 16.71 190.95 93.18 0.00 0.00 0.00 0.02 21:10:04 vethcfad677 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 21:10:04 veth473933b 9.40 7.90 92.75 25.81 0.00 0.00 0.00 0.01 21:10:04 vetha50c183 89.34 83.04 81.46 40.45 0.00 0.00 0.00 0.01 21:10:04 veth3a9a534 38.72 35.72 16.11 27.33 0.00 0.00 0.00 0.00 21:20:13 lo 35.70 35.70 168.76 168.76 0.00 0.00 0.00 0.00 21:20:13 ens3 1.83 1.56 3.59 0.57 0.00 0.00 0.00 0.00 21:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:13 br-bb1ca8e4bf8d 30.50 33.40 33.83 140.17 0.00 0.00 0.00 0.00 21:20:13 veth67c5b6d 36.62 39.43 34.51 207.83 0.00 0.00 0.00 0.02 21:20:13 vethb59a57a 69.85 76.73 52.06 27.73 0.00 0.00 0.00 0.00 21:20:13 vethde1169f 11.48 12.34 69.51 57.59 0.00 0.00 0.00 0.01 21:20:13 vethcfad677 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:13 veth473933b 10.64 9.78 58.03 42.59 0.00 0.00 0.00 0.00 21:20:13 vetha50c183 42.47 39.48 52.06 20.06 0.00 0.00 0.00 0.00 21:20:13 veth3a9a534 41.01 37.21 18.46 34.75 0.00 0.00 0.00 0.00 Average: lo 8.61 8.61 34.76 34.76 0.00 0.00 0.00 0.00 Average: ens3 103.21 63.79 826.69 17.38 0.00 0.00 0.00 0.00 Average: docker0 8.21 13.68 0.73 190.26 0.00 0.00 0.00 0.00 Average: br-bb1ca8e4bf8d 7.49 8.34 6.89 33.36 0.00 0.00 0.00 0.00 Average: veth67c5b6d 9.92 10.78 6.96 75.63 0.00 0.00 0.00 0.01 Average: vethb59a57a 31.44 34.00 20.16 14.17 0.00 0.00 0.00 0.00 Average: vethde1169f 4.42 4.83 42.79 24.88 0.00 0.00 0.00 0.00 Average: vethcfad677 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth473933b 3.37 2.99 24.89 11.41 0.00 0.00 0.00 0.00 Average: vetha50c183 22.08 20.54 22.10 10.14 0.00 0.00 0.00 0.00 Average: veth3a9a534 13.37 12.22 5.76 10.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19623) 02/23/26 _x86_64_ (8 CPU) 20:19:21 LINUX RESTART (8 CPU) 20:20:06 CPU %user %nice %system %iowait %steal %idle 20:30:00 all 22.37 0.00 3.06 1.60 0.08 72.89 20:30:00 0 21.14 0.00 2.56 1.34 0.08 74.89 20:30:00 1 26.11 0.00 4.17 1.07 0.09 68.56 20:30:00 2 20.58 0.00 3.58 1.59 0.08 74.17 20:30:00 3 27.00 0.00 2.72 2.83 0.08 67.36 20:30:00 4 21.90 0.00 2.86 1.37 0.08 73.78 20:30:00 5 21.06 0.00 2.81 1.19 0.07 74.86 20:30:00 6 18.71 0.00 2.80 1.22 0.08 77.19 20:30:00 7 22.48 0.00 2.96 2.15 0.08 72.33 20:40:17 all 15.83 0.00 2.13 0.92 0.05 81.06 20:40:17 0 12.25 0.00 2.23 0.83 0.06 84.62 20:40:17 1 10.96 0.00 2.34 1.30 0.05 85.35 20:40:17 2 31.79 0.00 1.98 0.75 0.06 65.42 20:40:17 3 9.69 0.00 1.67 0.97 0.05 87.64 20:40:17 4 9.02 0.00 2.23 0.40 0.04 88.31 20:40:17 5 12.14 0.00 2.14 1.04 0.04 84.63 20:40:17 6 27.24 0.00 2.33 0.95 0.05 69.43 20:40:17 7 13.57 0.00 2.10 1.16 0.06 83.12 20:50:02 all 11.39 0.00 0.20 0.02 0.02 88.36 20:50:02 0 16.72 0.00 0.23 0.04 0.03 82.97 20:50:02 1 36.04 0.00 0.49 0.01 0.04 63.42 20:50:02 2 30.89 0.00 0.19 0.00 0.03 68.88 20:50:02 3 0.20 0.00 0.09 0.02 0.02 99.67 20:50:02 4 3.81 0.00 0.39 0.00 0.02 95.78 20:50:02 5 2.23 0.00 0.10 0.01 0.02 97.64 20:50:02 6 0.38 0.00 0.09 0.00 0.01 99.51 20:50:02 7 0.81 0.00 0.03 0.08 0.02 99.06 21:00:17 all 11.39 0.02 1.33 0.41 0.05 86.80 21:00:17 0 8.49 0.00 1.37 0.69 0.05 89.39 21:00:17 1 24.28 0.04 1.20 0.28 0.06 74.15 21:00:17 2 7.88 0.03 1.21 0.43 0.05 90.39 21:00:17 3 8.30 0.01 1.53 0.50 0.06 89.60 21:00:17 4 7.02 0.01 1.27 0.44 0.04 91.22 21:00:17 5 15.44 0.02 1.58 0.41 0.06 82.49 21:00:17 6 12.19 0.03 1.46 0.13 0.04 86.16 21:00:17 7 7.48 0.02 1.06 0.42 0.05 90.97 21:10:04 all 10.07 0.01 1.52 0.26 0.08 88.06 21:10:04 0 9.75 0.01 1.36 0.34 0.08 88.47 21:10:04 1 10.86 0.00 1.76 0.27 0.08 87.02 21:10:04 2 12.61 0.01 1.66 0.39 0.08 85.24 21:10:04 3 10.60 0.00 1.40 0.19 0.07 87.73 21:10:04 4 8.42 0.00 1.43 0.22 0.07 89.85 21:10:04 5 8.04 0.01 1.30 0.21 0.08 90.35 21:10:04 6 9.36 0.00 1.67 0.22 0.07 88.68 21:10:04 7 10.89 0.01 1.61 0.23 0.07 87.19 21:20:13 all 8.27 0.00 1.89 0.14 0.08 89.62 21:20:13 0 7.27 0.00 1.96 0.15 0.08 90.53 21:20:13 1 9.21 0.00 1.91 0.07 0.08 88.73 21:20:13 2 8.63 0.00 2.03 0.18 0.08 89.08 21:20:13 3 8.83 0.00 2.04 0.09 0.08 88.95 21:20:13 4 8.51 0.00 1.97 0.21 0.08 89.23 21:20:13 5 7.68 0.00 1.74 0.07 0.08 90.43 21:20:13 6 8.28 0.00 1.70 0.19 0.08 89.74 21:20:13 7 7.73 0.00 1.78 0.12 0.08 90.28 Average: all 13.21 0.00 1.69 0.56 0.06 84.47 Average: 0 12.55 0.00 1.63 0.57 0.06 85.19 Average: 1 19.49 0.01 1.98 0.50 0.07 77.95 Average: 2 18.70 0.01 1.78 0.56 0.06 78.90 Average: 3 10.76 0.00 1.58 0.77 0.06 86.83 Average: 4 9.76 0.00 1.70 0.44 0.05 88.04 Average: 5 11.14 0.01 1.62 0.49 0.06 86.68 Average: 6 12.79 0.01 1.68 0.45 0.06 85.01 Average: 7 10.50 0.01 1.59 0.69 0.06 87.15