---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3794 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 832 15195 4 16064 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:87:4f:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.16/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81918sec preferred_lft 81918sec inet6 fe80::f816:3eff:fe87:4f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:6e:1b:18:07:22 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::606e:1bff:fe18:722/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3794) 08/03/26 _x86_64_ (8 CPU) 16:06:00 LINUX RESTART (8 CPU) 16:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:06 305.24 1.06 297.39 6.78 50.13 18656.34 46217.58 16:30:01 10.38 0.22 8.80 1.36 2.53 1558.50 862.96 16:40:07 228.81 0.14 219.98 8.69 17.93 36132.28 72283.64 16:50:07 9.95 0.06 9.59 0.30 2.20 363.37 2285.36 17:00:01 20.63 0.06 19.50 1.07 2.16 2901.04 8801.02 17:10:08 14.60 0.20 13.15 1.25 18.25 2067.25 5438.04 17:20:37 18.40 4.47 11.30 2.63 229.07 1382.57 30466.88 Average: 86.76 0.91 82.68 3.16 47.31 9005.18 23906.07 16:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:06 13265024 24508916 7721548 23.50 508992 10163192 10692844 31.53 2975980 15283368 1492 16:30:01 13117012 24774772 7452468 22.68 517244 10540932 11425608 33.69 3126732 15240272 3244 16:40:07 1677376 21441784 10708452 32.59 608608 18235896 15527600 45.79 5925152 21555588 340 16:50:07 276808 19623896 12524844 38.11 595280 17831740 16900584 49.84 5918308 22935168 784 17:00:01 231944 17800148 14130136 43.00 592212 16287780 20244856 59.70 5796040 23085440 872 17:10:08 348824 17461788 14457420 43.99 592360 15849524 20376188 60.09 5813720 22948712 13224 17:20:37 15515048 31509444 681388 2.07 593472 14509124 1599040 4.72 5629932 10014244 50712 Average: 6347434 22445821 9668037 29.42 572595 14774027 13823817 40.76 5026552 18723256 10095 16:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:06 lo 3.39 3.39 1.22 1.22 0.00 0.00 0.00 0.00 16:20:06 ens3 351.47 232.95 1142.78 737.64 0.00 0.00 0.00 0.00 16:20:06 docker0 4.76 6.34 0.31 154.43 0.00 0.00 0.00 0.00 16:30:01 lo 5.07 5.07 0.83 0.83 0.00 0.00 0.00 0.00 16:30:01 ens3 189.31 105.49 114.46 194.63 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:07 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 16:40:07 ens3 315.77 221.49 1623.59 1604.19 0.00 0.00 0.00 0.00 16:40:07 docker0 16.16 29.00 0.94 593.40 0.00 0.00 0.00 0.00 16:40:07 br-6d04236ff0f1 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 16:40:07 veth8d3d75b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:40:07 vethbf7aa8b 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:40:07 vetha046d74 6.71 6.53 4.48 1.29 0.00 0.00 0.00 0.00 16:40:07 veth3f216bf 0.14 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:07 vetha5938fe 1.09 1.12 0.12 0.94 0.00 0.00 0.00 0.00 16:40:07 veth299592c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 16:40:07 veth6a3e4ab 0.55 0.51 0.07 0.65 0.00 0.00 0.00 0.00 16:50:07 lo 4.61 4.61 19.49 19.49 0.00 0.00 0.00 0.00 16:50:07 ens3 9.03 6.18 3.22 3.01 0.00 0.00 0.00 0.00 16:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:07 br-6d04236ff0f1 2.53 2.37 18.91 0.63 0.00 0.00 0.00 0.00 16:50:07 veth8d3d75b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:07 vethbf7aa8b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:07 vetha046d74 215.77 232.01 156.34 110.54 0.00 0.00 0.00 0.01 16:50:07 veth3f216bf 0.50 0.30 0.08 0.41 0.00 0.00 0.00 0.00 16:50:07 vetha5938fe 116.10 107.73 88.34 58.95 0.00 0.00 0.00 0.01 16:50:07 veth6a3e4ab 122.57 113.97 56.50 100.92 0.00 0.00 0.00 0.01 17:00:01 lo 14.96 14.96 60.75 60.75 0.00 0.00 0.00 0.00 17:00:01 ens3 16.31 11.39 20.91 4.15 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 br-6d04236ff0f1 13.85 14.56 41.43 37.09 0.00 0.00 0.00 0.00 17:00:01 veth8d3d75b 7.77 7.85 89.65 25.14 0.00 0.00 0.00 0.01 17:00:01 vethbf7aa8b 14.53 15.69 3.41 125.59 0.00 0.00 0.00 0.01 17:00:01 vetha046d74 212.12 229.65 166.67 93.41 0.00 0.00 0.00 0.01 17:00:01 veth3f216bf 4.28 4.02 24.92 7.61 0.00 0.00 0.00 0.00 17:00:01 vetha5938fe 86.50 79.29 73.93 54.25 0.00 0.00 0.00 0.01 17:00:01 veth6a3e4ab 149.92 139.37 66.87 114.93 0.00 0.00 0.00 0.01 17:10:08 lo 32.90 32.90 150.02 150.02 0.00 0.00 0.00 0.00 17:10:08 ens3 5.30 3.90 11.07 1.19 0.00 0.00 0.00 0.00 17:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:08 br-6d04236ff0f1 28.70 29.91 27.53 134.25 0.00 0.00 0.00 0.00 17:10:08 veth8d3d75b 17.62 15.88 131.50 29.81 0.00 0.00 0.00 0.01 17:10:08 vethbf7aa8b 38.04 40.13 28.90 263.83 0.00 0.00 0.00 0.02 17:10:08 vetha046d74 63.21 69.48 51.36 23.84 0.00 0.00 0.00 0.00 17:10:08 veth3f216bf 10.64 11.91 29.91 55.44 0.00 0.00 0.00 0.00 17:10:08 vetha5938fe 37.68 34.27 61.77 20.72 0.00 0.00 0.00 0.01 17:10:08 veth6a3e4ab 38.34 35.06 17.00 33.13 0.00 0.00 0.00 0.00 17:20:37 lo 23.75 23.75 114.51 114.51 0.00 0.00 0.00 0.00 17:20:37 ens3 4.26 3.35 2.51 2.40 0.00 0.00 0.00 0.00 17:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.39 12.39 50.12 50.12 0.00 0.00 0.00 0.00 Average: ens3 126.76 83.20 416.39 363.44 0.00 0.00 0.00 0.00 Average: docker0 2.99 5.05 0.18 106.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3794) 08/03/26 _x86_64_ (8 CPU) 16:06:00 LINUX RESTART (8 CPU) 16:10:04 CPU %user %nice %system %iowait %steal %idle 16:20:06 all 76.16 0.00 3.75 0.34 0.12 19.63 16:20:06 0 73.70 0.00 3.71 0.33 0.12 22.14 16:20:06 1 76.90 0.00 3.70 0.32 0.12 18.96 16:20:06 2 75.55 0.00 3.69 0.29 0.12 20.35 16:20:06 3 78.05 0.00 3.77 0.23 0.13 17.81 16:20:06 4 76.08 0.00 3.88 0.46 0.13 19.44 16:20:06 5 74.89 0.00 3.76 0.33 0.12 20.90 16:20:06 6 78.21 0.00 3.73 0.45 0.13 17.48 16:20:06 7 75.87 0.00 3.72 0.33 0.12 19.96 16:30:01 all 96.84 0.00 2.98 0.00 0.14 0.04 16:30:01 0 96.97 0.00 2.85 0.00 0.13 0.05 16:30:01 1 96.53 0.00 3.28 0.00 0.14 0.05 16:30:01 2 96.63 0.00 3.19 0.00 0.13 0.05 16:30:01 3 97.07 0.00 2.77 0.00 0.12 0.04 16:30:01 4 96.80 0.00 3.02 0.00 0.14 0.04 16:30:01 5 96.93 0.00 2.90 0.00 0.14 0.02 16:30:01 6 97.01 0.00 2.81 0.00 0.14 0.04 16:30:01 7 96.76 0.00 3.04 0.00 0.14 0.05 16:40:07 all 42.74 0.02 3.40 0.59 0.09 53.16 16:40:07 0 41.87 0.02 3.28 0.45 0.09 54.29 16:40:07 1 43.71 0.02 3.63 0.58 0.09 51.96 16:40:07 2 43.51 0.02 3.71 0.90 0.09 51.76 16:40:07 3 43.92 0.01 3.15 0.50 0.09 52.33 16:40:07 4 44.63 0.01 3.64 0.54 0.10 51.09 16:40:07 5 40.68 0.02 3.41 0.40 0.08 55.40 16:40:07 6 42.39 0.02 3.31 0.76 0.09 53.42 16:40:07 7 41.23 0.03 3.05 0.57 0.09 55.03 16:50:07 all 7.39 0.00 1.12 0.03 0.07 91.39 16:50:07 0 6.71 0.00 1.43 0.02 0.07 91.78 16:50:07 1 8.23 0.00 1.28 0.01 0.07 90.41 16:50:07 2 6.80 0.00 1.10 0.07 0.07 91.96 16:50:07 3 7.82 0.00 1.02 0.01 0.06 91.09 16:50:07 4 7.42 0.00 1.14 0.01 0.07 91.36 16:50:07 5 7.34 0.00 0.92 0.01 0.07 91.66 16:50:07 6 7.22 0.00 1.08 0.05 0.07 91.58 16:50:07 7 7.61 0.00 1.01 0.02 0.06 91.30 17:00:01 all 6.29 0.00 1.50 0.08 0.07 92.05 17:00:01 0 5.25 0.00 1.83 0.14 0.07 92.71 17:00:01 1 6.68 0.01 1.65 0.20 0.07 91.39 17:00:01 2 6.43 0.00 1.49 0.06 0.07 91.94 17:00:01 3 6.06 0.01 1.43 0.07 0.07 92.35 17:00:01 4 5.95 0.00 1.49 0.06 0.08 92.42 17:00:01 5 7.21 0.00 1.35 0.07 0.07 91.29 17:00:01 6 5.55 0.00 1.32 0.06 0.07 93.00 17:00:01 7 7.22 0.00 1.42 0.02 0.07 91.27 17:10:08 all 8.24 0.00 2.13 0.07 0.09 89.47 17:10:08 0 7.97 0.00 2.81 0.09 0.09 89.04 17:10:08 1 8.45 0.00 2.37 0.02 0.10 89.06 17:10:08 2 7.87 0.00 2.04 0.07 0.09 89.92 17:10:08 3 8.73 0.00 1.98 0.06 0.09 89.12 17:10:08 4 7.87 0.00 2.05 0.06 0.09 89.94 17:10:08 5 8.59 0.00 1.95 0.04 0.09 89.32 17:10:08 6 7.62 0.00 1.88 0.04 0.09 90.37 17:10:08 7 8.79 0.00 1.96 0.15 0.09 89.01 17:20:37 all 6.65 0.00 1.80 0.07 0.08 91.39 17:20:37 0 6.69 0.00 2.45 0.14 0.08 90.64 17:20:37 1 7.24 0.00 1.99 0.05 0.08 90.64 17:20:37 2 6.01 0.00 1.73 0.05 0.08 92.12 17:20:37 3 6.69 0.00 1.73 0.07 0.08 91.43 17:20:37 4 6.19 0.00 1.57 0.13 0.08 92.02 17:20:37 5 6.47 0.00 1.61 0.07 0.08 91.77 17:20:37 6 5.77 0.00 1.66 0.04 0.08 92.45 17:20:37 7 8.17 0.00 1.66 0.02 0.08 90.07 Average: all 34.74 0.00 2.38 0.17 0.09 62.61 Average: 0 33.93 0.00 2.62 0.17 0.09 63.19 Average: 1 35.22 0.00 2.56 0.17 0.10 61.95 Average: 2 34.52 0.00 2.42 0.21 0.09 62.76 Average: 3 35.32 0.00 2.27 0.14 0.09 62.18 Average: 4 34.84 0.00 2.40 0.18 0.10 62.49 Average: 5 34.44 0.00 2.27 0.13 0.09 63.05 Average: 6 34.67 0.00 2.25 0.20 0.09 62.77 Average: 7 34.96 0.00 2.27 0.16 0.09 62.52