---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3339 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: 5599.94 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 25G 131G 16% / 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 875 14252 3 16964 30745 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:23:5b:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.20/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82008sec preferred_lft 82008sec inet6 fe80::f816:3eff:fe23:5bef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:f8:ca:f4:e5:39 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::acf8:caff:fef4:e539/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3339) 03/19/26 _x86_64_ (8 CPU) 21:18:59 LINUX RESTART (8 CPU) 21:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:01 530.52 5.68 510.29 14.56 394.37 33999.50 31435.66 21:40:04 11.98 0.24 10.60 1.14 3.31 1250.43 531.93 21:50:04 125.55 0.06 119.39 6.10 6.97 26717.55 46528.41 22:00:01 101.28 0.09 97.65 3.54 10.99 10938.18 5434.09 22:10:04 8.99 0.02 8.73 0.25 0.78 438.00 5553.17 22:20:04 26.55 0.10 24.07 2.38 4.43 4185.86 8146.22 22:30:04 12.11 0.25 11.32 0.54 14.13 2504.67 1380.89 Average: 116.34 0.92 111.37 4.06 61.90 11406.88 14126.23 21:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 15146928 25503484 6733932 20.49 485456 9359976 8291104 24.45 2778348 13672776 8456 21:40:04 15114392 25800796 6431984 19.57 503084 9633616 9702768 28.61 2872348 13563964 5988 21:50:04 9845780 26755572 5454960 16.60 542900 15596500 5153288 15.20 5047752 16383476 36076 22:00:01 1662956 20816692 11336592 34.50 596260 17675096 15263136 45.01 5819056 21676520 332 22:10:04 448932 19693900 12458216 37.91 596692 17761596 16252380 47.93 5825764 22881784 500 22:20:04 390576 18806428 13253668 40.33 578720 17045028 17464252 51.50 5765096 22991116 15080 22:30:04 366008 18440708 13615596 41.43 578184 16714524 17720756 52.26 5681180 23086196 604 Average: 6139367 22259654 9897850 30.12 554471 14826619 12835383 37.85 4827078 19179405 9577 21:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 lo 2.42 2.42 1.19 1.19 0.00 0.00 0.00 0.00 21:30:01 ens3 593.20 400.53 3288.42 874.97 0.00 0.00 0.00 0.00 21:30:01 docker0 8.73 12.49 0.54 223.22 0.00 0.00 0.00 0.00 21:40:04 lo 5.78 5.78 0.98 0.98 0.00 0.00 0.00 0.00 21:40:04 ens3 159.07 104.40 147.11 47.26 0.00 0.00 0.00 0.00 21:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:04 lo 1.48 1.48 0.22 0.22 0.00 0.00 0.00 0.00 21:50:04 ens3 221.33 151.17 968.97 1404.15 0.00 0.00 0.00 0.00 21:50:04 docker0 18.31 35.25 1.03 552.40 0.00 0.00 0.00 0.00 21:50:04 vethe5bcf2c 8.22 12.32 0.55 88.20 0.00 0.00 0.00 0.01 22:00:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 22:00:01 ens3 101.76 85.90 723.41 322.82 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 br-0443f39df7ab 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 22:00:01 vethf91eb2f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:00:01 vethd45aa13 70.90 74.98 36.16 37.47 0.00 0.00 0.00 0.00 22:00:01 vethc93a781 0.46 0.42 0.06 0.26 0.00 0.00 0.00 0.00 22:00:01 veth9a87477 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:00:01 veth3499d2c 70.77 66.35 49.95 33.04 0.00 0.00 0.00 0.00 22:00:01 veth629124c 1.00 1.79 1.27 13.46 0.00 0.00 0.00 0.00 22:00:01 veth54ab342 2.04 1.62 0.28 1.64 0.00 0.00 0.00 0.00 22:10:04 lo 11.78 11.78 56.39 56.39 0.00 0.00 0.00 0.00 22:10:04 ens3 17.02 11.71 5.59 5.26 0.00 0.00 0.00 0.00 22:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 br-0443f39df7ab 6.53 6.48 55.30 1.24 0.00 0.00 0.00 0.00 22:10:04 vethf91eb2f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 vethd45aa13 323.15 349.14 265.57 152.70 0.00 0.00 0.00 0.02 22:10:04 vethc93a781 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 22:10:04 veth9a87477 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 veth3499d2c 112.05 103.32 98.22 71.56 0.00 0.00 0.00 0.01 22:10:04 veth54ab342 246.17 229.08 112.84 197.94 0.00 0.00 0.00 0.02 22:20:04 lo 30.30 30.30 111.76 111.76 0.00 0.00 0.00 0.00 22:20:04 ens3 10.33 8.97 31.19 1.97 0.00 0.00 0.00 0.00 22:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:04 br-0443f39df7ab 22.75 26.07 19.33 124.03 0.00 0.00 0.00 0.00 22:20:04 vethf91eb2f 20.73 22.96 233.26 125.69 0.00 0.00 0.00 0.02 22:20:04 vethd45aa13 72.96 80.14 55.11 28.59 0.00 0.00 0.00 0.00 22:20:04 vethc93a781 14.44 12.48 125.37 45.68 0.00 0.00 0.00 0.01 22:20:04 veth9a87477 34.57 37.82 19.12 355.20 0.00 0.00 0.00 0.03 22:20:04 veth3499d2c 37.78 34.14 54.18 18.81 0.00 0.00 0.00 0.00 22:20:04 veth54ab342 49.07 45.36 21.25 38.69 0.00 0.00 0.00 0.00 22:30:04 lo 35.08 35.08 167.16 167.16 0.00 0.00 0.00 0.00 22:30:04 ens3 1.03 0.78 0.41 0.85 0.00 0.00 0.00 0.00 22:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:04 br-0443f39df7ab 24.95 29.45 36.90 131.67 0.00 0.00 0.00 0.00 22:30:04 vethf91eb2f 11.40 13.57 76.26 76.24 0.00 0.00 0.00 0.01 22:30:04 vethd45aa13 65.38 72.31 53.75 23.13 0.00 0.00 0.00 0.00 22:30:04 vethc93a781 12.38 10.62 76.71 75.91 0.00 0.00 0.00 0.01 22:30:04 veth9a87477 31.11 35.50 37.48 206.28 0.00 0.00 0.00 0.02 22:30:04 veth3499d2c 48.39 44.33 84.51 26.39 0.00 0.00 0.00 0.01 22:30:04 veth54ab342 31.54 28.37 14.69 29.88 0.00 0.00 0.00 0.00 Average: lo 12.48 12.48 48.29 48.29 0.00 0.00 0.00 0.00 Average: ens3 157.36 108.84 735.52 378.90 0.00 0.00 0.00 0.00 Average: docker0 3.86 6.81 0.22 110.67 0.00 0.00 0.00 0.00 Average: br-0443f39df7ab 7.79 8.89 15.97 36.71 0.00 0.00 0.00 0.00 Average: vethf91eb2f 4.59 5.24 44.22 28.85 0.00 0.00 0.00 0.00 Average: vethd45aa13 76.23 82.56 58.81 34.64 0.00 0.00 0.00 0.00 Average: vethc93a781 3.95 3.39 28.89 17.46 0.00 0.00 0.00 0.00 Average: veth9a87477 9.38 10.49 8.09 80.21 0.00 0.00 0.00 0.01 Average: veth3499d2c 38.46 35.47 41.01 21.43 0.00 0.00 0.00 0.00 Average: veth54ab342 47.15 43.65 21.37 38.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3339) 03/19/26 _x86_64_ (8 CPU) 21:18:59 LINUX RESTART (8 CPU) 21:20:04 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 49.32 0.00 4.25 5.76 0.10 40.57 21:30:01 0 46.49 0.00 3.97 5.74 0.09 43.71 21:30:01 1 49.32 0.00 4.21 5.34 0.10 41.03 21:30:01 2 48.11 0.00 4.32 8.13 0.10 39.34 21:30:01 3 51.37 0.00 4.69 6.09 0.10 37.75 21:30:01 4 53.57 0.00 4.29 6.21 0.09 35.83 21:30:01 5 49.41 0.00 4.06 5.15 0.09 41.29 21:30:01 6 48.32 0.00 4.26 4.53 0.10 42.79 21:30:01 7 47.96 0.00 4.22 4.91 0.09 42.82 21:40:04 all 90.27 0.00 2.64 0.00 0.12 6.97 21:40:04 0 90.41 0.00 2.71 0.00 0.11 6.77 21:40:04 1 90.74 0.00 2.49 0.00 0.12 6.64 21:40:04 2 88.64 0.00 2.88 0.00 0.12 8.36 21:40:04 3 90.39 0.00 2.55 0.00 0.12 6.94 21:40:04 4 89.61 0.00 2.73 0.00 0.13 7.54 21:40:04 5 91.49 0.00 2.56 0.00 0.12 5.83 21:40:04 6 91.39 0.00 2.62 0.00 0.13 5.85 21:40:04 7 89.52 0.00 2.55 0.01 0.12 7.80 21:50:04 all 75.43 0.00 3.48 1.19 0.11 19.79 21:50:04 0 74.80 0.00 3.58 0.75 0.10 20.77 21:50:04 1 74.54 0.00 3.61 1.89 0.11 19.84 21:50:04 2 75.14 0.00 3.39 1.50 0.12 19.86 21:50:04 3 77.30 0.00 3.38 1.35 0.11 17.86 21:50:04 4 75.68 0.00 3.31 0.86 0.13 20.03 21:50:04 5 74.90 0.00 3.75 0.95 0.12 20.29 21:50:04 6 74.63 0.00 3.09 1.27 0.11 20.90 21:50:04 7 76.43 0.00 3.73 0.98 0.12 18.74 22:00:01 all 9.44 0.02 1.41 0.74 0.07 88.32 22:00:01 0 8.76 0.04 1.37 0.40 0.06 89.37 22:00:01 1 9.12 0.02 1.55 0.66 0.07 88.58 22:00:01 2 8.67 0.02 1.45 0.92 0.06 88.88 22:00:01 3 10.32 0.03 1.20 0.53 0.06 87.86 22:00:01 4 9.11 0.01 1.31 0.45 0.06 89.05 22:00:01 5 9.67 0.03 1.42 1.65 0.06 87.17 22:00:01 6 9.44 0.01 1.43 0.73 0.07 88.33 22:00:01 7 10.42 0.02 1.56 0.57 0.07 87.36 22:10:04 all 6.86 0.00 1.17 0.18 0.07 91.71 22:10:04 0 6.33 0.00 1.33 0.53 0.07 91.74 22:10:04 1 7.47 0.00 1.27 0.12 0.07 91.07 22:10:04 2 7.14 0.00 1.25 0.15 0.08 91.38 22:10:04 3 6.44 0.00 1.17 0.23 0.07 92.09 22:10:04 4 6.27 0.00 1.08 0.11 0.07 92.48 22:10:04 5 6.66 0.00 1.06 0.17 0.07 92.04 22:10:04 6 7.02 0.00 1.12 0.06 0.07 91.73 22:10:04 7 7.58 0.00 1.10 0.08 0.07 91.18 22:20:04 all 8.90 0.01 1.92 0.31 0.09 88.78 22:20:04 0 8.74 0.00 2.06 0.41 0.08 88.71 22:20:04 1 9.39 0.00 1.93 0.17 0.09 88.42 22:20:04 2 9.90 0.00 1.96 0.30 0.09 87.75 22:20:04 3 8.89 0.01 1.89 0.34 0.09 88.80 22:20:04 4 8.49 0.00 1.84 0.49 0.08 89.10 22:20:04 5 8.58 0.01 1.96 0.35 0.09 89.01 22:20:04 6 8.74 0.02 1.88 0.30 0.08 88.98 22:20:04 7 8.44 0.01 1.86 0.16 0.09 89.44 22:30:04 all 7.34 0.00 1.82 0.10 0.08 90.66 22:30:04 0 7.06 0.00 1.94 0.12 0.08 90.81 22:30:04 1 8.75 0.00 1.96 0.10 0.08 89.10 22:30:04 2 7.97 0.00 1.96 0.09 0.08 89.90 22:30:04 3 7.64 0.00 1.75 0.07 0.08 90.46 22:30:04 4 6.87 0.00 1.72 0.11 0.08 91.21 22:30:04 5 7.06 0.00 1.80 0.12 0.08 90.94 22:30:04 6 6.55 0.00 1.68 0.06 0.08 91.64 22:30:04 7 6.83 0.00 1.76 0.09 0.08 91.23 Average: all 35.47 0.00 2.39 1.18 0.09 60.87 Average: 0 34.75 0.01 2.43 1.13 0.08 61.60 Average: 1 35.73 0.00 2.43 1.18 0.09 60.57 Average: 2 35.18 0.00 2.46 1.58 0.09 60.68 Average: 3 36.14 0.01 2.38 1.22 0.09 60.16 Average: 4 35.78 0.00 2.33 1.17 0.09 60.63 Average: 5 35.50 0.01 2.37 1.19 0.09 60.84 Average: 6 35.26 0.00 2.30 0.99 0.09 61.36 Average: 7 35.41 0.00 2.40 0.97 0.09 61.13