---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17536 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: 5600.00 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 862 13629 4 17601 30762 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:0e:4c:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82950sec preferred_lft 82950sec inet6 fe80::f816:3eff:fe0e:4c66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:d2:e5:45:66:cb 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::68d2:e5ff:fe45:66cb/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-17536) 06/18/26 _x86_64_ (8 CPU) 13:08:40 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:15 427.63 4.36 414.79 8.47 283.04 25440.14 17771.05 13:30:10 266.91 0.49 257.44 8.98 22.24 46787.40 63639.98 13:40:01 33.89 0.14 31.85 1.91 5.50 3046.13 4841.31 13:50:15 40.76 0.22 15.37 25.16 19.88 2463.62 450445.06 14:00:04 11.16 0.09 10.60 0.47 1.81 1912.00 901.26 Average: 157.46 1.08 147.26 9.12 67.72 15952.81 109458.66 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:15 16577532 25434016 6810248 20.72 460020 7950060 3071912 9.06 1934556 13011856 346640 13:30:10 5231692 24384728 7775360 23.66 594224 17683496 11446464 33.75 4696704 19300492 2232 13:40:01 524344 20259476 11832780 36.01 601116 18286132 17773752 52.41 5085568 23515612 12380 13:50:15 454988 19154008 12857688 39.13 583448 17358740 19577812 57.73 4942956 23727944 11436 14:00:04 393308 18840152 13171928 40.08 583088 17110812 19852568 58.54 4854352 23865868 12748 Average: 4636373 21614476 10489601 31.92 564379 15677848 14344502 42.30 4302827 20684354 77087 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:15 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:20:15 ens3 240.28 153.26 1847.26 43.25 0.00 0.00 0.00 0.00 13:20:15 docker0 4.55 7.25 0.30 139.83 0.00 0.00 0.00 0.00 13:30:10 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:30:10 ens3 332.32 204.56 2478.13 66.67 0.00 0.00 0.00 0.00 13:30:10 docker0 18.51 37.04 1.09 733.87 0.00 0.00 0.00 0.00 13:30:10 br-a20f87662e41 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:10 veth0f4fc48 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:30:10 vethc23e786 4.36 4.29 1.91 0.97 0.00 0.00 0.00 0.00 13:30:10 veth10338ec 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:30:10 vethed832f8 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 veth16a4b70 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:30:10 vethf104692 4.17 4.31 0.96 1.91 0.00 0.00 0.00 0.00 13:40:01 lo 7.36 7.36 18.04 18.04 0.00 0.00 0.00 0.00 13:40:01 ens3 8.13 6.03 11.72 1.78 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 br-a20f87662e41 7.56 8.60 3.28 25.57 0.00 0.00 0.00 0.00 13:40:01 veth0f4fc48 3.76 3.53 18.11 7.05 0.00 0.00 0.00 0.00 13:40:01 vethc23e786 97.35 104.78 54.63 48.78 0.00 0.00 0.00 0.00 13:40:01 veth10338ec 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 13:40:01 vethed832f8 10.63 11.75 2.60 88.03 0.00 0.00 0.00 0.01 13:40:01 veth16a4b70 5.91 6.06 62.97 18.22 0.00 0.00 0.00 0.01 13:40:01 veth0b7342c 86.10 79.91 61.57 39.21 0.00 0.00 0.00 0.01 13:40:01 veth6c0b339 22.59 20.61 8.94 16.45 0.00 0.00 0.00 0.00 13:50:15 lo 21.94 21.94 90.50 90.50 0.00 0.00 0.00 0.00 13:50:15 ens3 6.71 5.75 20.04 1.32 0.00 0.00 0.00 0.00 13:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:15 br-a20f87662e41 20.44 22.23 17.81 93.57 0.00 0.00 0.00 0.00 13:50:15 veth0f4fc48 9.64 10.31 42.26 45.66 0.00 0.00 0.00 0.00 13:50:15 vethc23e786 45.14 49.48 32.01 16.60 0.00 0.00 0.00 0.00 13:50:15 veth10338ec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:15 vethed832f8 29.99 32.24 18.52 266.82 0.00 0.00 0.00 0.02 13:50:15 veth16a4b70 16.96 16.16 174.84 42.43 0.00 0.00 0.00 0.01 13:50:15 veth0b7342c 24.95 22.83 50.17 8.99 0.00 0.00 0.00 0.00 13:50:15 veth6c0b339 30.08 27.55 12.14 24.92 0.00 0.00 0.00 0.00 14:00:04 lo 34.24 34.24 164.61 164.61 0.00 0.00 0.00 0.00 14:00:04 ens3 4.51 0.98 2.35 1.97 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 br-a20f87662e41 29.65 35.51 34.84 131.86 0.00 0.00 0.00 0.00 14:00:04 veth0f4fc48 8.29 9.64 7.53 43.01 0.00 0.00 0.00 0.00 14:00:04 vethc23e786 62.56 68.84 49.95 22.86 0.00 0.00 0.00 0.00 14:00:04 veth10338ec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 vethed832f8 34.83 40.77 35.55 173.73 0.00 0.00 0.00 0.01 14:00:04 veth16a4b70 10.87 9.45 43.48 7.09 0.00 0.00 0.00 0.00 14:00:04 veth0b7342c 42.55 39.60 51.73 22.31 0.00 0.00 0.00 0.00 14:00:04 veth6c0b339 32.30 28.94 14.15 30.00 0.00 0.00 0.00 0.00 Average: lo 12.88 12.88 54.38 54.38 0.00 0.00 0.00 0.00 Average: ens3 118.83 74.42 875.60 23.06 0.00 0.00 0.00 0.00 Average: docker0 4.60 8.83 0.28 174.10 0.00 0.00 0.00 0.00 Average: br-a20f87662e41 11.53 13.24 11.12 50.04 0.00 0.00 0.00 0.00 Average: veth0f4fc48 4.34 4.71 13.68 19.16 0.00 0.00 0.00 0.00 Average: vethc23e786 41.53 45.09 27.48 17.67 0.00 0.00 0.00 0.00 Average: veth10338ec 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethed832f8 15.06 16.92 11.28 105.96 0.00 0.00 0.00 0.01 Average: veth16a4b70 6.77 6.37 56.66 13.65 0.00 0.00 0.00 0.00 Average: veth0b7342c 30.39 28.16 32.52 13.93 0.00 0.00 0.00 0.00 Average: veth6c0b339 16.93 15.37 7.02 14.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17536) 06/18/26 _x86_64_ (8 CPU) 13:08:40 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:15 all 20.37 0.00 3.07 10.64 0.11 65.80 13:20:15 0 18.77 0.00 2.75 11.05 0.11 67.32 13:20:15 1 17.60 0.00 3.27 13.51 0.11 65.51 13:20:15 2 18.81 0.00 3.14 9.60 0.11 68.34 13:20:15 3 22.46 0.00 3.14 9.59 0.12 64.69 13:20:15 4 21.62 0.00 3.15 9.80 0.12 65.30 13:20:15 5 21.10 0.00 3.00 7.97 0.11 67.83 13:20:15 6 20.46 0.00 3.01 13.78 0.11 62.64 13:20:15 7 22.15 0.00 3.14 9.81 0.12 64.79 13:30:10 all 18.91 0.02 3.15 5.50 0.09 72.33 13:30:10 0 17.36 0.01 2.79 3.88 0.11 75.85 13:30:10 1 17.40 0.02 2.94 5.48 0.08 74.08 13:30:10 2 23.31 0.04 3.44 6.52 0.09 66.61 13:30:10 3 18.86 0.01 3.13 7.15 0.08 70.77 13:30:10 4 16.54 0.01 3.27 4.64 0.08 75.46 13:30:10 5 19.89 0.01 3.31 7.33 0.09 69.38 13:30:10 6 19.46 0.01 3.23 4.72 0.09 72.49 13:30:10 7 18.48 0.03 3.09 4.30 0.08 74.01 13:40:01 all 10.06 0.01 1.26 0.79 0.07 87.81 13:40:01 0 8.95 0.02 1.27 0.58 0.06 89.13 13:40:01 1 12.71 0.00 1.33 0.70 0.07 85.19 13:40:01 2 10.43 0.00 1.39 0.55 0.07 87.56 13:40:01 3 10.50 0.01 1.27 1.60 0.07 86.55 13:40:01 4 9.73 0.01 1.13 0.34 0.06 88.72 13:40:01 5 9.66 0.01 1.33 0.61 0.06 88.32 13:40:01 6 9.69 0.00 1.23 1.04 0.06 87.97 13:40:01 7 8.84 0.01 1.14 0.92 0.06 89.03 13:50:15 all 8.83 0.00 2.56 5.52 0.08 83.02 13:50:15 0 8.07 0.00 2.28 2.82 0.08 86.74 13:50:15 1 9.44 0.01 2.96 2.89 0.08 84.62 13:50:15 2 8.10 0.00 2.46 21.71 0.08 67.65 13:50:15 3 9.49 0.00 2.47 3.05 0.08 84.92 13:50:15 4 8.35 0.00 2.60 4.10 0.08 84.87 13:50:15 5 11.68 0.00 3.74 3.15 0.07 81.36 13:50:15 6 7.98 0.01 2.23 3.45 0.07 86.27 13:50:15 7 7.50 0.00 1.73 2.94 0.08 87.75 14:00:04 all 7.89 0.00 1.85 0.06 0.14 90.07 14:00:04 0 8.39 0.00 2.05 0.04 0.19 89.34 14:00:04 1 8.96 0.00 1.99 0.09 0.19 88.77 14:00:04 2 8.26 0.00 1.84 0.03 0.09 89.79 14:00:04 3 7.02 0.00 1.76 0.09 0.09 91.03 14:00:04 4 6.92 0.00 1.69 0.06 0.18 91.15 14:00:04 5 8.13 0.00 1.83 0.07 0.18 89.80 14:00:04 6 8.11 0.00 1.94 0.08 0.09 89.77 14:00:04 7 7.29 0.00 1.69 0.04 0.08 90.90 Average: all 13.25 0.01 2.39 4.56 0.10 79.71 Average: 0 12.34 0.01 2.23 3.73 0.11 81.59 Average: 1 13.24 0.01 2.51 4.59 0.11 79.55 Average: 2 13.79 0.01 2.46 7.80 0.09 75.85 Average: 3 13.71 0.00 2.36 4.34 0.09 79.50 Average: 4 12.69 0.00 2.38 3.84 0.11 80.99 Average: 5 14.14 0.00 2.65 3.86 0.10 79.24 Average: 6 13.17 0.00 2.33 4.68 0.09 79.73 Average: 7 12.90 0.01 2.17 3.65 0.09 81.20