---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17446 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 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 865 14839 4 16386 30758 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:74:e6:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81683sec preferred_lft 81683sec inet6 fe80::f816:3eff:fe74:e6f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:de:0a:dd:2f:e2 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::f0de:aff:fedd:2fe2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17446) 06/18/26 _x86_64_ (8 CPU) 11:22:17 LINUX RESTART (8 CPU) 11:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:11 87.76 0.71 82.96 4.10 19.01 10517.53 23030.76 11:50:22 9.93 0.02 8.63 1.29 0.64 1484.36 751.05 12:00:01 204.29 0.13 196.04 8.12 18.66 35833.82 50967.11 12:10:04 37.29 0.08 35.45 1.76 2.80 2340.21 3590.96 12:20:12 41.80 0.12 15.87 25.80 2.41 1563.78 449958.67 12:30:01 26.09 0.29 23.85 1.96 30.00 4509.03 7824.35 12:40:15 19.61 1.95 15.06 2.59 125.46 2404.41 35683.75 Average: 60.04 0.48 53.03 6.53 28.66 8199.08 82335.16 11:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:11 14409432 25502664 6728492 20.47 506128 10013532 12237880 36.09 3025680 14091080 1348 11:50:22 13712412 25204556 7022856 21.37 513580 10384208 10462180 30.85 3172612 14616632 3376 12:00:01 4310336 23477324 8680060 26.41 594012 17677980 11227688 33.11 5830368 19083848 1240 12:10:04 298396 19720664 12429136 37.82 589812 17915380 16646344 49.09 6011844 22828780 464 12:20:12 990380 19649532 12482180 37.98 583756 17186940 16467492 48.56 6048236 22127856 11516 12:30:01 404032 18167480 13844340 42.13 584068 16420068 18711164 55.18 5808728 22929320 11692 12:40:15 15288736 31563592 629776 1.92 586740 14796532 1528820 4.51 5621168 10230744 27892 Average: 7059103 23326545 8830977 26.87 565442 14913520 12468795 36.77 5074091 17986894 8218 11:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:11 lo 4.38 4.38 1.40 1.40 0.00 0.00 0.00 0.00 11:40:11 ens3 260.58 178.65 637.89 693.16 0.00 0.00 0.00 0.00 11:40:11 docker0 3.41 4.84 0.21 123.65 0.00 0.00 0.00 0.00 11:50:22 lo 3.75 3.75 0.60 0.60 0.00 0.00 0.00 0.00 11:50:22 ens3 179.01 96.48 111.07 186.79 0.00 0.00 0.00 0.00 11:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 12:00:01 ens3 331.61 241.26 1698.27 1687.05 0.00 0.00 0.00 0.00 12:00:01 docker0 27.79 50.31 1.57 626.62 0.00 0.00 0.00 0.00 12:00:01 br-453de5b0f8f9 0.16 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 veth0d19730 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 veth341c1fc 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 veth3058fb4 1.57 1.53 1.10 0.18 0.00 0.00 0.00 0.00 12:00:01 veth5cc7f71 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 vethb3d7024 1.42 1.53 0.17 1.10 0.00 0.00 0.00 0.00 12:10:04 lo 2.91 2.91 7.85 7.85 0.00 0.00 0.00 0.00 12:10:04 ens3 9.96 6.96 3.49 3.50 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 br-453de5b0f8f9 1.56 1.45 7.46 0.42 0.00 0.00 0.00 0.00 12:10:04 veth0d19730 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 veth341c1fc 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 veth3058fb4 164.28 175.97 113.49 83.31 0.00 0.00 0.00 0.01 12:10:04 veth5cc7f71 0.54 0.39 0.07 0.35 0.00 0.00 0.00 0.00 12:10:04 veth6cdebb0 97.82 91.07 68.01 47.70 0.00 0.00 0.00 0.01 12:10:04 veth29d564f 79.86 74.01 36.67 66.78 0.00 0.00 0.00 0.01 12:20:12 lo 12.71 12.71 61.89 61.89 0.00 0.00 0.00 0.00 12:20:12 ens3 20.81 15.01 13.20 6.37 0.00 0.00 0.00 0.00 12:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:12 br-453de5b0f8f9 9.39 10.08 50.11 18.89 0.00 0.00 0.00 0.00 12:20:12 veth0d19730 6.86 7.99 1.88 58.78 0.00 0.00 0.00 0.00 12:20:12 veth341c1fc 3.53 3.90 40.98 17.41 0.00 0.00 0.00 0.00 12:20:12 veth3058fb4 247.79 268.03 200.95 112.81 0.00 0.00 0.00 0.02 12:20:12 veth5cc7f71 2.59 2.05 17.37 4.86 0.00 0.00 0.00 0.00 12:20:12 veth6cdebb0 97.82 89.75 87.57 62.08 0.00 0.00 0.00 0.01 12:20:12 veth29d564f 177.56 165.15 80.28 141.75 0.00 0.00 0.00 0.01 12:30:01 lo 33.69 33.69 140.50 140.50 0.00 0.00 0.00 0.00 12:30:01 ens3 9.94 8.28 25.12 2.44 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 br-453de5b0f8f9 24.34 27.53 26.18 139.65 0.00 0.00 0.00 0.00 12:30:01 veth0d19730 35.91 39.14 27.23 347.96 0.00 0.00 0.00 0.03 12:30:01 veth341c1fc 19.69 21.75 210.38 125.00 0.00 0.00 0.00 0.02 12:30:01 veth3058fb4 63.88 70.45 47.59 24.34 0.00 0.00 0.00 0.00 12:30:01 veth5cc7f71 14.25 12.47 124.86 56.43 0.00 0.00 0.00 0.01 12:30:01 veth6cdebb0 36.06 32.41 63.12 17.68 0.00 0.00 0.00 0.01 12:30:01 veth29d564f 41.15 37.91 17.47 32.37 0.00 0.00 0.00 0.00 12:40:15 lo 28.44 28.44 135.73 135.73 0.00 0.00 0.00 0.00 12:40:15 ens3 4.58 3.48 2.37 2.68 0.00 0.00 0.00 0.00 12:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.47 12.47 49.87 49.87 0.00 0.00 0.00 0.00 Average: ens3 115.47 77.65 347.57 360.83 0.00 0.00 0.00 0.00 Average: docker0 4.32 7.62 0.25 103.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17446) 06/18/26 _x86_64_ (8 CPU) 11:22:17 LINUX RESTART (8 CPU) 11:30:09 CPU %user %nice %system %iowait %steal %idle 11:40:11 all 79.47 0.00 3.36 0.70 0.10 16.37 11:40:11 0 79.09 0.00 3.32 0.43 0.09 17.07 11:40:11 1 81.89 0.00 3.29 0.36 0.10 14.36 11:40:11 2 78.63 0.00 3.25 0.58 0.10 17.45 11:40:11 3 78.01 0.00 3.38 0.48 0.10 18.03 11:40:11 4 79.09 0.00 3.46 0.87 0.10 16.48 11:40:11 5 78.86 0.00 3.32 1.01 0.10 16.71 11:40:11 6 79.26 0.00 3.48 1.27 0.10 15.89 11:40:11 7 80.91 0.00 3.41 0.58 0.10 15.01 11:50:22 all 96.78 0.00 3.05 0.00 0.13 0.05 11:50:22 0 96.75 0.00 3.09 0.00 0.12 0.04 11:50:22 1 96.97 0.00 2.87 0.00 0.13 0.03 11:50:22 2 96.85 0.00 2.98 0.00 0.13 0.04 11:50:22 3 96.67 0.00 3.16 0.00 0.13 0.04 11:50:22 4 96.66 0.00 3.14 0.00 0.13 0.07 11:50:22 5 96.75 0.00 3.07 0.00 0.12 0.06 11:50:22 6 96.61 0.00 3.21 0.00 0.12 0.05 11:50:22 7 96.98 0.00 2.86 0.00 0.12 0.03 12:00:01 all 30.55 0.01 3.03 4.16 0.08 62.17 12:00:01 0 29.28 0.02 2.96 5.28 0.08 62.39 12:00:01 1 31.69 0.01 3.16 4.73 0.08 60.34 12:00:01 2 32.68 0.01 2.98 2.91 0.08 61.35 12:00:01 3 32.22 0.01 3.07 2.58 0.08 62.03 12:00:01 4 29.61 0.01 3.17 3.02 0.08 64.13 12:00:01 5 30.65 0.01 3.16 5.47 0.08 60.63 12:00:01 6 28.82 0.01 2.71 5.73 0.07 62.67 12:00:01 7 29.45 0.01 3.02 3.60 0.08 63.84 12:10:04 all 9.42 0.01 1.11 0.12 0.06 89.27 12:10:04 0 7.93 0.01 0.98 0.35 0.06 90.67 12:10:04 1 9.38 0.01 1.15 0.19 0.06 89.19 12:10:04 2 10.47 0.01 1.22 0.04 0.07 88.20 12:10:04 3 8.90 0.01 1.01 0.04 0.07 89.97 12:10:04 4 10.74 0.02 1.16 0.10 0.06 87.93 12:10:04 5 9.97 0.01 1.13 0.16 0.07 88.67 12:10:04 6 9.46 0.01 1.20 0.06 0.06 89.22 12:10:04 7 8.55 0.00 1.01 0.03 0.06 90.34 12:20:12 all 6.09 0.00 1.29 0.08 0.07 92.46 12:20:12 0 5.59 0.00 1.25 0.02 0.07 93.07 12:20:12 1 6.65 0.00 1.43 0.07 0.07 91.78 12:20:12 2 5.87 0.00 1.33 0.12 0.06 92.61 12:20:12 3 5.46 0.01 1.33 0.10 0.07 93.03 12:20:12 4 5.99 0.00 1.12 0.02 0.07 92.80 12:20:12 5 7.38 0.00 1.26 0.14 0.07 91.14 12:20:12 6 6.15 0.00 1.27 0.12 0.07 92.38 12:20:12 7 5.66 0.00 1.36 0.03 0.06 92.88 12:30:01 all 9.01 0.00 2.15 0.14 0.09 88.60 12:30:01 0 8.55 0.01 2.12 0.09 0.09 89.14 12:30:01 1 9.42 0.01 2.14 0.13 0.09 88.21 12:30:01 2 8.78 0.01 2.15 0.28 0.09 88.69 12:30:01 3 10.80 0.00 2.25 0.06 0.09 86.80 12:30:01 4 9.40 0.01 2.08 0.08 0.09 88.33 12:30:01 5 8.15 0.00 2.25 0.17 0.09 89.34 12:30:01 6 8.72 0.00 2.10 0.19 0.09 88.90 12:30:01 7 8.29 0.00 2.08 0.15 0.09 89.39 12:40:15 all 6.80 0.00 1.81 0.20 0.08 91.11 12:40:15 0 7.52 0.00 1.82 0.11 0.08 90.47 12:40:15 1 7.47 0.00 2.05 0.28 0.09 90.11 12:40:15 2 6.24 0.00 1.84 0.23 0.09 91.60 12:40:15 3 6.47 0.00 1.77 0.19 0.08 91.50 12:40:15 4 7.74 0.00 1.94 0.09 0.09 90.14 12:40:15 5 6.64 0.00 1.82 0.39 0.09 91.07 12:40:15 6 5.99 0.00 1.57 0.18 0.07 92.20 12:40:15 7 6.31 0.00 1.66 0.16 0.09 91.78 Average: all 34.22 0.00 2.25 0.75 0.09 62.68 Average: 0 33.71 0.01 2.22 0.87 0.08 63.12 Average: 1 35.00 0.00 2.30 0.80 0.09 61.81 Average: 2 34.42 0.00 2.25 0.58 0.09 62.66 Average: 3 34.28 0.00 2.28 0.48 0.09 62.87 Average: 4 34.37 0.01 2.29 0.58 0.09 62.67 Average: 5 34.28 0.00 2.28 1.02 0.09 62.33 Average: 6 33.79 0.00 2.22 1.05 0.08 62.86 Average: 7 33.96 0.00 2.20 0.63 0.08 63.12