---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13562 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: 5599.94 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 990 13503 3 17598 30633 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:db:08:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.246/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81878sec preferred_lft 81878sec inet6 fe80::f816:3eff:fedb:891/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:b6:c6:db:99:6a 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::6cb6:c6ff:fedb:996a/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-13562) 07/29/26 _x86_64_ (8 CPU) 06:44:14 LINUX RESTART (8 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:02 120.40 0.74 113.82 5.84 19.92 12598.13 19798.56 07:10:10 10.24 0.02 8.90 1.32 0.92 1554.10 509.80 07:20:21 218.60 0.14 209.75 8.71 18.37 35776.26 41676.60 07:30:03 35.56 0.02 8.59 26.95 0.56 384.31 470325.85 07:40:04 24.42 0.11 22.39 1.91 14.66 2618.63 18788.86 07:50:13 14.97 0.12 13.86 0.98 2.69 2293.37 4503.90 Average: 71.01 0.19 63.32 7.49 9.56 9287.13 90106.50 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:02 13437096 24506944 7724492 23.51 509616 9988544 9634104 28.41 2974844 15094676 816 07:10:10 13839016 25332812 6895492 20.98 517564 10378720 9301244 27.43 3125020 14518080 6560 07:20:21 2343336 21914460 10236928 31.15 604912 18048644 15302052 45.12 5918960 20904888 268 07:30:03 483808 20138460 12010788 36.55 606132 18125224 16435812 48.47 5951788 22698384 1796 07:40:04 751768 19680484 12405864 37.75 589304 17482564 17097140 50.42 6038484 22343532 15852 07:50:13 281840 18976152 13030688 39.65 587352 17332116 17932572 52.88 5903100 22929360 12556 Average: 5189477 21758219 10384042 31.60 569147 15225969 14283821 42.12 4985366 19748153 6308 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:02 lo 4.26 4.26 1.35 1.35 0.00 0.00 0.00 0.00 07:00:02 ens3 295.90 205.36 767.27 724.69 0.00 0.00 0.00 0.00 07:00:02 docker0 4.48 6.16 0.30 154.68 0.00 0.00 0.00 0.00 07:10:10 lo 4.02 4.02 0.67 0.67 0.00 0.00 0.00 0.00 07:10:10 ens3 168.13 101.07 127.21 187.33 0.00 0.00 0.00 0.00 07:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:21 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 07:20:21 ens3 267.35 206.49 1586.48 1590.25 0.00 0.00 0.00 0.00 07:20:21 docker0 12.00 23.76 0.72 589.01 0.00 0.00 0.00 0.00 07:20:21 br-5706e59bedb6 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 07:20:21 vethd936db9 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:20:21 veth5de9494 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:20:21 veth904f3a0 0.22 0.26 0.02 0.02 0.00 0.00 0.00 0.00 07:20:21 veth814d184 7.16 6.90 4.68 1.33 0.00 0.00 0.00 0.00 07:20:21 vethd6b93ed 1.56 1.56 0.17 0.98 0.00 0.00 0.00 0.00 07:20:21 veth11f6ce9 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:20:21 vethd30debe 0.82 0.70 0.11 0.83 0.00 0.00 0.00 0.00 07:30:03 lo 5.64 5.64 26.15 26.15 0.00 0.00 0.00 0.00 07:30:03 ens3 11.04 7.51 3.54 3.69 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 br-5706e59bedb6 3.09 2.91 25.48 0.72 0.00 0.00 0.00 0.00 07:30:03 vethd936db9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 veth5de9494 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 veth904f3a0 0.47 0.27 0.07 0.44 0.00 0.00 0.00 0.00 07:30:03 veth814d184 252.60 272.31 185.99 128.35 0.00 0.00 0.00 0.02 07:30:03 vethd6b93ed 130.21 120.09 101.22 66.84 0.00 0.00 0.00 0.01 07:30:03 vethd30debe 149.38 139.02 68.68 123.02 0.00 0.00 0.00 0.01 07:40:04 lo 17.06 17.06 62.26 62.26 0.00 0.00 0.00 0.00 07:40:04 ens3 12.03 9.70 21.95 2.64 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 br-5706e59bedb6 14.07 15.24 37.09 46.17 0.00 0.00 0.00 0.00 07:40:04 vethd936db9 18.46 19.98 5.75 189.46 0.00 0.00 0.00 0.02 07:40:04 veth5de9494 12.89 12.78 144.80 38.32 0.00 0.00 0.00 0.01 07:40:04 veth904f3a0 6.66 6.71 37.98 21.94 0.00 0.00 0.00 0.00 07:40:04 veth814d184 194.56 210.71 152.73 85.01 0.00 0.00 0.00 0.01 07:40:04 vethd6b93ed 78.47 71.85 77.59 48.97 0.00 0.00 0.00 0.01 07:40:04 vethd30debe 139.52 129.72 62.43 106.48 0.00 0.00 0.00 0.01 07:50:13 lo 34.07 34.07 158.75 158.75 0.00 0.00 0.00 0.00 07:50:13 ens3 4.09 3.65 10.37 1.91 0.00 0.00 0.00 0.00 07:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:13 br-5706e59bedb6 27.33 29.87 30.13 140.18 0.00 0.00 0.00 0.00 07:50:13 vethd936db9 35.20 37.93 29.78 244.35 0.00 0.00 0.00 0.02 07:50:13 veth5de9494 15.27 14.14 106.15 25.02 0.00 0.00 0.00 0.01 07:50:13 veth904f3a0 10.20 11.28 25.24 43.90 0.00 0.00 0.00 0.00 07:50:13 veth814d184 70.83 77.75 59.66 27.85 0.00 0.00 0.00 0.00 07:50:13 vethd6b93ed 42.02 38.53 53.36 22.89 0.00 0.00 0.00 0.00 07:50:13 vethd30debe 42.28 38.71 19.63 39.48 0.00 0.00 0.00 0.00 Average: lo 11.10 11.10 41.69 41.69 0.00 0.00 0.00 0.00 Average: ens3 127.19 89.52 423.10 422.17 0.00 0.00 0.00 0.00 Average: docker0 2.77 5.04 0.17 125.26 0.00 0.00 0.00 0.00 Average: br-5706e59bedb6 7.49 8.08 15.36 31.43 0.00 0.00 0.00 0.00 Average: vethd936db9 9.01 9.74 5.98 72.73 0.00 0.00 0.00 0.01 Average: veth5de9494 4.73 4.53 42.00 10.60 0.00 0.00 0.00 0.00 Average: veth904f3a0 2.94 3.11 10.59 11.13 0.00 0.00 0.00 0.00 Average: veth814d184 86.25 93.24 66.25 39.76 0.00 0.00 0.00 0.01 Average: vethd6b93ed 41.40 38.08 38.25 22.95 0.00 0.00 0.00 0.00 Average: vethd30debe 54.57 50.65 24.79 44.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13562) 07/29/26 _x86_64_ (8 CPU) 06:44:14 LINUX RESTART (8 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:02 all 79.34 0.00 3.29 0.17 0.13 17.07 07:00:02 0 78.34 0.00 3.54 0.12 0.13 17.88 07:00:02 1 80.26 0.00 3.42 0.22 0.13 15.97 07:00:02 2 79.20 0.00 3.11 0.21 0.13 17.35 07:00:02 3 77.14 0.00 3.16 0.20 0.13 19.37 07:00:02 4 80.75 0.00 3.28 0.12 0.13 15.72 07:00:02 5 78.23 0.00 3.42 0.17 0.12 18.05 07:00:02 6 80.84 0.00 3.30 0.09 0.13 15.65 07:00:02 7 79.98 0.00 3.11 0.20 0.13 16.58 07:10:10 all 96.88 0.00 2.95 0.00 0.13 0.04 07:10:10 0 96.90 0.00 2.91 0.00 0.13 0.05 07:10:10 1 97.02 0.00 2.82 0.00 0.13 0.03 07:10:10 2 96.98 0.00 2.85 0.00 0.13 0.03 07:10:10 3 96.81 0.00 3.02 0.00 0.13 0.04 07:10:10 4 97.04 0.00 2.79 0.00 0.13 0.03 07:10:10 5 96.66 0.00 3.14 0.00 0.13 0.06 07:10:10 6 96.77 0.00 3.06 0.00 0.14 0.04 07:10:10 7 96.86 0.00 2.96 0.00 0.14 0.04 07:20:21 all 33.38 0.02 3.22 0.68 0.09 62.61 07:20:21 0 33.28 0.02 3.40 0.96 0.08 62.25 07:20:21 1 34.38 0.01 3.51 0.78 0.09 61.23 07:20:21 2 33.62 0.02 2.81 0.45 0.08 63.01 07:20:21 3 32.74 0.01 3.28 0.57 0.09 63.31 07:20:21 4 31.67 0.04 2.95 0.94 0.09 64.31 07:20:21 5 34.73 0.02 3.35 0.35 0.09 61.48 07:20:21 6 32.30 0.02 3.22 0.62 0.09 63.76 07:20:21 7 34.33 0.03 3.22 0.82 0.08 61.52 07:30:03 all 8.23 0.00 1.24 0.04 0.07 90.41 07:30:03 0 8.46 0.00 1.48 0.01 0.07 89.99 07:30:03 1 7.54 0.00 1.36 0.13 0.07 90.89 07:30:03 2 7.79 0.00 1.24 0.01 0.07 90.88 07:30:03 3 7.54 0.00 1.14 0.01 0.07 91.24 07:30:03 4 8.14 0.00 1.22 0.08 0.07 90.48 07:30:03 5 9.30 0.00 1.13 0.00 0.06 89.51 07:30:03 6 8.72 0.00 1.14 0.05 0.07 90.01 07:30:03 7 8.37 0.00 1.26 0.01 0.07 90.29 07:40:04 all 6.72 0.00 1.54 0.11 0.09 91.54 07:40:04 0 5.71 0.01 1.93 0.05 0.09 92.22 07:40:04 1 7.25 0.01 1.72 0.09 0.09 90.85 07:40:04 2 6.45 0.01 1.42 0.14 0.09 91.89 07:40:04 3 6.87 0.01 1.40 0.09 0.08 91.56 07:40:04 4 8.11 0.00 1.45 0.04 0.09 90.31 07:40:04 5 6.76 0.01 1.56 0.17 0.09 91.41 07:40:04 6 5.86 0.00 1.50 0.27 0.09 92.28 07:40:04 7 6.75 0.00 1.34 0.04 0.08 91.79 07:50:13 all 7.38 0.00 1.82 0.06 0.09 90.65 07:50:13 0 7.07 0.00 2.29 0.13 0.09 90.42 07:50:13 1 7.31 0.00 2.00 0.05 0.09 90.54 07:50:13 2 8.25 0.00 1.79 0.03 0.08 89.85 07:50:13 3 7.72 0.00 1.78 0.03 0.09 90.38 07:50:13 4 7.39 0.01 1.79 0.05 0.09 90.67 07:50:13 5 6.92 0.00 1.69 0.06 0.09 91.24 07:50:13 6 7.06 0.00 1.64 0.11 0.09 91.11 07:50:13 7 7.34 0.00 1.56 0.04 0.09 90.98 Average: all 38.94 0.01 2.35 0.18 0.10 58.43 Average: 0 38.52 0.01 2.60 0.21 0.10 58.57 Average: 1 39.23 0.00 2.48 0.21 0.10 57.97 Average: 2 39.00 0.01 2.21 0.14 0.10 58.54 Average: 3 38.44 0.00 2.31 0.15 0.10 59.00 Average: 4 39.14 0.01 2.26 0.21 0.10 58.28 Average: 5 39.04 0.00 2.39 0.13 0.10 58.34 Average: 6 38.88 0.00 2.32 0.19 0.10 58.51 Average: 7 39.24 0.01 2.25 0.19 0.10 58.22