---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8231 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 836 15242 4 16013 30788 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:a0:f8:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.135/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81863sec preferred_lft 81863sec inet6 fe80::f816:3eff:fea0:f87f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:37:cf:29:d3:a8 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::1c37:cfff:fe29:d3a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8231) 07/10/26 _x86_64_ (8 CPU) 13:27:44 LINUX RESTART (8 CPU) 13:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:06 480.47 1.64 462.73 16.11 92.32 32254.49 37242.21 13:50:06 13.71 0.23 12.38 1.09 2.93 1257.01 395.59 14:00:03 135.49 0.06 128.43 7.01 6.53 27102.14 39499.06 14:10:06 105.18 0.22 101.38 3.58 15.03 10832.53 6109.32 14:20:06 10.01 0.07 9.75 0.19 1.69 441.61 486.95 14:30:06 53.86 0.24 25.97 27.65 18.76 4375.21 467444.08 14:40:06 10.52 0.06 9.88 0.58 1.47 1682.00 1226.73 Average: 115.58 0.36 107.19 8.03 19.83 11120.86 78885.66 13:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:06 16511732 27572908 4661400 14.18 501128 10009316 5146600 15.18 2920532 12118684 30484 13:50:06 14714244 26079276 6149052 18.71 515612 10262076 9594092 28.29 3011456 13780840 4252 14:00:03 8081484 25572208 6633016 20.18 556192 16112744 6369928 18.78 5122280 18017452 3688 14:10:06 258032 19099580 13049852 39.71 589528 17342100 17584536 51.85 5815772 23091940 320 14:20:06 287772 18833072 13312692 40.51 589764 17053788 17683372 52.15 5675200 23186372 476 14:30:06 400120 17455356 14553196 44.29 592200 15708764 19739568 58.21 5606556 23101500 12660 14:40:06 291624 17063668 14945008 45.48 592520 15429420 20130500 59.36 5551912 23326572 15284 Average: 5792144 21668010 10472031 31.87 562421 14559744 13749799 40.55 4814815 19517623 9595 13:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:06 lo 2.21 2.21 1.02 1.02 0.00 0.00 0.00 0.00 13:40:06 ens3 479.10 320.68 2974.20 871.93 0.00 0.00 0.00 0.00 13:40:06 docker0 16.01 23.92 1.04 254.86 0.00 0.00 0.00 0.00 13:50:06 lo 5.88 5.88 0.98 0.98 0.00 0.00 0.00 0.00 13:50:06 ens3 143.41 82.42 143.07 43.71 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 14:00:03 ens3 265.07 163.14 980.74 1451.16 0.00 0.00 0.00 0.00 14:00:03 docker0 16.58 32.96 0.96 596.25 0.00 0.00 0.00 0.00 14:10:06 lo 0.77 0.77 0.38 0.38 0.00 0.00 0.00 0.00 14:10:06 ens3 113.56 82.83 715.07 329.52 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 br-89f38ed6785b 0.36 0.33 0.32 0.05 0.00 0.00 0.00 0.00 14:10:06 veth92c4103 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:10:06 vetha602774 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:10:06 vethaa9c04d 82.28 87.32 44.37 42.06 0.00 0.00 0.00 0.00 14:10:06 vetha091806 0.47 0.42 0.06 0.27 0.00 0.00 0.00 0.00 14:10:06 veth62619ec 73.34 68.71 50.16 33.29 0.00 0.00 0.00 0.00 14:10:06 veth8c92b3e 12.08 10.91 4.97 9.78 0.00 0.00 0.00 0.00 14:20:06 lo 10.14 10.14 56.27 56.27 0.00 0.00 0.00 0.00 14:20:06 ens3 17.73 10.87 5.85 5.74 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 br-89f38ed6785b 5.86 5.35 55.26 1.14 0.00 0.00 0.00 0.00 14:20:06 veth92c4103 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 vetha602774 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 vethaa9c04d 315.92 340.98 257.52 148.54 0.00 0.00 0.00 0.02 14:20:06 vetha091806 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:20:06 veth62619ec 111.63 102.72 98.13 71.40 0.00 0.00 0.00 0.01 14:20:06 veth8c92b3e 237.70 221.26 108.63 189.86 0.00 0.00 0.00 0.02 14:30:06 lo 28.67 28.67 105.01 105.01 0.00 0.00 0.00 0.00 14:30:06 ens3 11.45 10.04 31.10 1.85 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 br-89f38ed6785b 23.34 26.62 20.64 116.09 0.00 0.00 0.00 0.00 14:30:06 veth92c4103 35.43 38.79 20.52 353.64 0.00 0.00 0.00 0.03 14:30:06 vetha602774 21.70 21.44 239.57 61.01 0.00 0.00 0.00 0.02 14:30:06 vethaa9c04d 73.05 80.16 52.62 28.45 0.00 0.00 0.00 0.00 14:30:06 vetha091806 12.40 13.11 60.64 52.30 0.00 0.00 0.00 0.00 14:30:06 veth62619ec 38.03 34.12 60.99 17.49 0.00 0.00 0.00 0.00 14:30:06 veth8c92b3e 48.51 44.82 20.81 37.39 0.00 0.00 0.00 0.00 14:40:06 lo 36.20 36.20 174.31 174.31 0.00 0.00 0.00 0.00 14:40:06 ens3 1.74 0.65 0.79 0.50 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 br-89f38ed6785b 26.47 32.82 35.16 140.81 0.00 0.00 0.00 0.00 14:40:06 veth92c4103 32.87 39.11 35.94 215.38 0.00 0.00 0.00 0.02 14:40:06 vetha602774 12.50 11.22 76.23 9.77 0.00 0.00 0.00 0.01 14:40:06 vethaa9c04d 64.24 71.16 53.80 23.16 0.00 0.00 0.00 0.00 14:40:06 vetha091806 9.14 11.39 10.15 75.79 0.00 0.00 0.00 0.01 14:40:06 veth62619ec 47.63 42.97 84.85 28.54 0.00 0.00 0.00 0.01 14:40:06 veth8c92b3e 30.63 27.50 14.03 27.65 0.00 0.00 0.00 0.00 Average: lo 12.21 12.21 48.31 48.31 0.00 0.00 0.00 0.00 Average: ens3 147.31 95.74 692.74 385.37 0.00 0.00 0.00 0.00 Average: docker0 4.64 8.10 0.28 121.07 0.00 0.00 0.00 0.00 Average: br-89f38ed6785b 8.01 9.30 15.91 36.87 0.00 0.00 0.00 0.00 Average: veth92c4103 9.76 11.14 8.07 81.29 0.00 0.00 0.00 0.01 Average: vetha602774 4.89 4.68 45.11 10.11 0.00 0.00 0.00 0.00 Average: vethaa9c04d 76.57 82.88 58.37 34.64 0.00 0.00 0.00 0.00 Average: vetha091806 3.20 3.59 10.13 18.39 0.00 0.00 0.00 0.00 Average: veth62619ec 38.73 35.56 42.06 21.56 0.00 0.00 0.00 0.00 Average: veth8c92b3e 47.00 43.51 21.21 37.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8231) 07/10/26 _x86_64_ (8 CPU) 13:27:44 LINUX RESTART (8 CPU) 13:30:06 CPU %user %nice %system %iowait %steal %idle 13:40:06 all 55.03 0.00 4.60 2.90 0.13 37.34 13:40:06 0 54.38 0.00 4.34 1.73 0.13 39.42 13:40:06 1 54.50 0.00 4.93 2.71 0.13 37.74 13:40:06 2 53.09 0.00 4.56 3.25 0.13 38.97 13:40:06 3 54.95 0.00 4.56 2.62 0.13 37.74 13:40:06 4 57.42 0.00 4.73 2.45 0.13 35.28 13:40:06 5 57.03 0.00 4.72 2.09 0.13 36.03 13:40:06 6 54.42 0.00 4.72 2.79 0.12 37.95 13:40:06 7 54.46 0.00 4.27 5.59 0.12 35.57 13:50:06 all 91.81 0.00 2.72 0.01 0.15 5.30 13:50:06 0 90.54 0.00 2.79 0.01 0.15 6.51 13:50:06 1 92.34 0.00 2.65 0.00 0.16 4.84 13:50:06 2 91.36 0.00 2.83 0.02 0.16 5.62 13:50:06 3 90.27 0.00 2.85 0.00 0.15 6.73 13:50:06 4 91.94 0.00 2.73 0.00 0.16 5.17 13:50:06 5 91.46 0.00 2.64 0.00 0.15 5.74 13:50:06 6 94.29 0.00 2.65 0.00 0.15 2.90 13:50:06 7 92.31 0.00 2.62 0.00 0.16 4.92 14:00:03 all 75.21 0.00 3.61 0.62 0.13 20.42 14:00:03 0 76.50 0.00 3.64 0.82 0.14 18.90 14:00:03 1 74.33 0.00 3.35 0.23 0.13 21.97 14:00:03 2 76.29 0.00 3.68 0.63 0.13 19.26 14:00:03 3 76.61 0.00 3.81 0.91 0.13 18.54 14:00:03 4 74.63 0.00 3.70 0.88 0.13 20.66 14:00:03 5 74.24 0.00 3.77 0.78 0.14 21.07 14:00:03 6 74.29 0.00 3.46 0.41 0.13 21.71 14:00:03 7 74.83 0.00 3.47 0.33 0.13 21.25 14:10:06 all 9.87 0.02 1.49 0.40 0.06 88.16 14:10:06 0 10.01 0.01 1.38 0.20 0.06 88.33 14:10:06 1 10.28 0.01 1.61 0.63 0.06 87.40 14:10:06 2 10.86 0.01 1.85 0.65 0.06 86.56 14:10:06 3 9.73 0.04 1.48 0.67 0.06 88.03 14:10:06 4 10.34 0.03 1.39 0.27 0.06 87.91 14:10:06 5 8.45 0.01 1.32 0.12 0.06 90.04 14:10:06 6 8.94 0.03 1.46 0.27 0.06 89.26 14:10:06 7 10.37 0.01 1.44 0.41 0.06 87.72 14:20:06 all 6.17 0.00 1.19 0.02 0.07 92.54 14:20:06 0 5.29 0.00 1.11 0.02 0.06 93.53 14:20:06 1 7.11 0.00 1.32 0.01 0.07 91.50 14:20:06 2 6.88 0.00 1.24 0.04 0.07 91.77 14:20:06 3 6.00 0.00 1.10 0.06 0.07 92.77 14:20:06 4 5.68 0.00 1.24 0.01 0.06 93.01 14:20:06 5 7.32 0.00 1.19 0.01 0.07 91.42 14:20:06 6 5.29 0.00 1.15 0.01 0.06 93.49 14:20:06 7 5.84 0.00 1.20 0.01 0.06 92.88 14:30:06 all 9.02 0.01 1.91 0.18 0.08 88.79 14:30:06 0 8.15 0.01 2.02 0.17 0.08 89.58 14:30:06 1 9.01 0.00 2.02 0.21 0.08 88.68 14:30:06 2 10.02 0.01 2.09 0.25 0.08 87.55 14:30:06 3 8.90 0.01 1.90 0.26 0.08 88.86 14:30:06 4 9.21 0.00 1.83 0.24 0.08 88.64 14:30:06 5 10.18 0.01 1.94 0.05 0.08 87.74 14:30:06 6 9.20 0.01 1.74 0.09 0.08 88.89 14:30:06 7 7.51 0.01 1.77 0.21 0.07 90.42 14:40:06 all 7.63 0.00 1.81 0.03 0.08 90.45 14:40:06 0 7.49 0.00 1.89 0.04 0.08 90.50 14:40:06 1 8.91 0.00 2.10 0.05 0.09 88.85 14:40:06 2 8.16 0.00 1.90 0.03 0.09 89.83 14:40:06 3 7.16 0.00 1.73 0.04 0.08 90.98 14:40:06 4 7.74 0.00 1.76 0.06 0.08 90.36 14:40:06 5 8.13 0.00 1.91 0.02 0.09 89.86 14:40:06 6 7.10 0.00 1.74 0.02 0.08 91.06 14:40:06 7 6.33 0.00 1.44 0.02 0.08 92.13 Average: all 36.42 0.00 2.48 0.60 0.10 60.40 Average: 0 36.04 0.00 2.45 0.42 0.10 60.98 Average: 1 36.67 0.00 2.57 0.55 0.10 60.11 Average: 2 36.69 0.00 2.59 0.70 0.10 59.91 Average: 3 36.26 0.01 2.49 0.65 0.10 60.49 Average: 4 36.74 0.01 2.48 0.56 0.10 60.11 Average: 5 36.71 0.00 2.50 0.44 0.10 60.25 Average: 6 36.25 0.00 2.42 0.51 0.10 60.72 Average: 7 36.00 0.00 2.32 0.94 0.10 60.65