---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4193 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: 5599.99 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 886 13331 4 17874 30738 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:70:97:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.143/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83614sec preferred_lft 83614sec inet6 fe80::f816:3eff:fe70:9785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:bf:c4:8e:75:b9 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::cbf:c4ff:fe8e:75b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4193) 07/01/26 _x86_64_ (8 CPU) 07:27:42 LINUX RESTART (8 CPU) 07:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:13 664.22 0.72 627.53 35.96 35.20 65076.23 586290.68 07:50:04 36.50 0.32 34.12 2.06 6.30 3131.74 7221.33 08:00:13 22.59 0.27 20.56 1.75 7.26 3409.42 3817.72 08:10:05 11.82 0.52 10.85 0.45 15.06 2011.14 1617.18 Average: 185.61 0.46 174.99 10.16 16.01 18589.47 151404.45 07:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:13 4975880 24158760 8001404 24.35 591700 17714928 12201508 35.98 4693692 19572980 1656 07:50:04 568804 20334648 11765548 35.80 599116 18309592 17795292 52.48 5086156 23474192 30296 08:00:13 417552 19477644 12577156 38.27 580796 17671700 18843624 55.57 4952748 23750408 12076 08:10:05 367324 19111668 12946092 39.39 580856 17358760 19177448 56.55 4900848 23844220 528 Average: 1582390 20770680 11322550 34.45 588117 17763745 17004468 50.14 4908361 22660450 11139 07:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:13 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 07:40:13 ens3 456.53 282.97 3337.70 91.56 0.00 0.00 0.00 0.00 07:40:13 docker0 17.05 32.16 1.04 752.06 0.00 0.00 0.00 0.00 07:40:13 br-d6158a011341 0.19 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:40:13 vetha73b1f8 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:40:13 veth6518a01 1.92 1.77 1.46 0.23 0.00 0.00 0.00 0.00 07:40:13 veth3abd273 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:40:13 veth92219da 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:40:13 vethc8c9106 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:40:13 vethb1c6869 1.66 1.88 0.23 1.46 0.00 0.00 0.00 0.00 07:50:04 lo 7.50 7.50 17.38 17.38 0.00 0.00 0.00 0.00 07:50:04 ens3 8.57 6.10 11.91 1.71 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:04 br-d6158a011341 6.59 7.62 3.19 24.86 0.00 0.00 0.00 0.00 07:50:04 vetha73b1f8 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 07:50:04 veth6518a01 100.42 106.26 54.52 49.40 0.00 0.00 0.00 0.00 07:50:04 veth3abd273 5.91 5.89 62.51 18.15 0.00 0.00 0.00 0.01 07:50:04 veth92219da 3.36 3.27 18.00 6.26 0.00 0.00 0.00 0.00 07:50:04 vethc8c9106 9.78 10.91 2.49 86.90 0.00 0.00 0.00 0.01 07:50:04 veth4545931 85.16 80.61 60.70 39.08 0.00 0.00 0.00 0.00 07:50:04 veth86ade79 22.40 20.47 8.93 16.01 0.00 0.00 0.00 0.00 08:00:13 lo 31.62 31.62 138.18 138.18 0.00 0.00 0.00 0.00 08:00:13 ens3 7.36 6.43 20.42 1.38 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:13 br-d6158a011341 27.99 30.35 26.87 133.00 0.00 0.00 0.00 0.00 08:00:13 vetha73b1f8 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:00:13 veth6518a01 59.74 65.33 41.43 23.21 0.00 0.00 0.00 0.00 08:00:13 veth3abd273 19.63 19.13 192.43 45.16 0.00 0.00 0.00 0.02 08:00:13 veth92219da 11.93 13.13 45.08 61.20 0.00 0.00 0.00 0.01 08:00:13 vethc8c9106 39.07 41.23 27.02 323.34 0.00 0.00 0.00 0.03 08:00:13 veth4545931 33.36 30.56 68.40 13.86 0.00 0.00 0.00 0.01 08:00:13 veth86ade79 38.86 35.59 16.74 30.09 0.00 0.00 0.00 0.00 08:10:05 lo 32.27 32.27 154.65 154.65 0.00 0.00 0.00 0.00 08:10:05 ens3 1.94 1.22 0.86 1.24 0.00 0.00 0.00 0.00 08:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:05 br-d6158a011341 27.05 27.23 33.76 122.39 0.00 0.00 0.00 0.00 08:10:05 vetha73b1f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:05 veth6518a01 62.51 68.67 48.86 22.69 0.00 0.00 0.00 0.00 08:10:05 veth3abd273 12.15 10.97 73.82 9.34 0.00 0.00 0.00 0.01 08:10:05 veth92219da 8.86 10.94 9.71 73.72 0.00 0.00 0.00 0.01 08:10:05 vethc8c9106 33.35 33.42 34.37 194.61 0.00 0.00 0.00 0.02 08:10:05 veth4545931 44.70 40.97 82.57 24.63 0.00 0.00 0.00 0.01 08:10:05 veth86ade79 31.00 27.79 13.98 26.59 0.00 0.00 0.00 0.00 Average: lo 18.05 18.05 77.53 77.53 0.00 0.00 0.00 0.00 Average: ens3 119.90 74.99 852.34 24.23 0.00 0.00 0.00 0.00 Average: docker0 4.31 8.13 0.26 190.17 0.00 0.00 0.00 0.00 Average: br-d6158a011341 15.45 16.35 15.94 70.08 0.00 0.00 0.00 0.00 Average: vetha73b1f8 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth6518a01 55.83 60.17 36.39 23.73 0.00 0.00 0.00 0.00 Average: veth3abd273 9.44 9.04 82.45 18.23 0.00 0.00 0.00 0.01 Average: veth92219da 6.05 6.86 18.27 35.27 0.00 0.00 0.00 0.00 Average: vethc8c9106 20.56 21.41 15.95 151.49 0.00 0.00 0.00 0.01 Average: veth4545931 40.50 37.75 52.70 19.23 0.00 0.00 0.00 0.00 Average: veth86ade79 23.04 20.94 9.90 18.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4193) 07/01/26 _x86_64_ (8 CPU) 07:27:42 LINUX RESTART (8 CPU) 07:30:06 CPU %user %nice %system %iowait %steal %idle 07:40:13 all 33.82 0.01 4.80 1.24 0.08 60.04 07:40:13 0 33.89 0.00 4.55 1.02 0.08 60.46 07:40:13 1 32.57 0.02 4.82 0.99 0.08 61.52 07:40:13 2 34.88 0.01 4.79 1.33 0.08 58.91 07:40:13 3 36.06 0.01 5.12 1.82 0.08 56.91 07:40:13 4 29.43 0.01 4.81 1.54 0.08 64.13 07:40:13 5 37.01 0.01 4.41 1.03 0.08 57.46 07:40:13 6 35.70 0.02 5.09 1.22 0.08 57.89 07:40:13 7 31.05 0.01 4.85 0.96 0.08 63.05 07:50:04 all 9.95 0.01 1.21 0.11 0.07 88.65 07:50:04 0 9.33 0.01 1.26 0.09 0.07 89.24 07:50:04 1 9.82 0.02 1.21 0.05 0.07 88.83 07:50:04 2 9.53 0.01 1.27 0.34 0.07 88.77 07:50:04 3 9.86 0.01 1.10 0.07 0.07 88.89 07:50:04 4 10.48 0.00 1.14 0.10 0.07 88.22 07:50:04 5 10.37 0.01 1.35 0.07 0.07 88.12 07:50:04 6 10.09 0.01 1.15 0.16 0.07 88.52 07:50:04 7 10.11 0.01 1.19 0.04 0.06 88.59 08:00:13 all 8.40 0.00 1.76 0.11 0.08 89.64 08:00:13 0 8.78 0.00 1.80 0.22 0.08 89.11 08:00:13 1 9.60 0.01 1.98 0.13 0.08 88.20 08:00:13 2 8.41 0.01 1.69 0.10 0.09 89.71 08:00:13 3 7.96 0.00 1.76 0.07 0.08 90.13 08:00:13 4 7.92 0.00 1.79 0.06 0.08 90.15 08:00:13 5 8.72 0.00 1.77 0.07 0.08 89.35 08:00:13 6 7.64 0.00 1.66 0.07 0.08 90.55 08:00:13 7 8.19 0.01 1.63 0.15 0.08 89.94 08:10:05 all 6.87 0.00 1.56 0.04 0.08 91.45 08:10:05 0 7.05 0.00 1.65 0.02 0.07 91.21 08:10:05 1 7.03 0.00 1.73 0.03 0.08 91.12 08:10:05 2 6.98 0.00 1.53 0.11 0.08 91.29 08:10:05 3 7.24 0.00 1.55 0.04 0.08 91.09 08:10:05 4 6.85 0.00 1.53 0.03 0.08 91.50 08:10:05 5 7.03 0.00 1.53 0.03 0.08 91.33 08:10:05 6 6.28 0.00 1.49 0.01 0.08 92.14 08:10:05 7 6.53 0.00 1.44 0.06 0.08 91.89 Average: all 14.82 0.01 2.34 0.38 0.08 82.37 Average: 0 14.82 0.00 2.32 0.34 0.08 82.43 Average: 1 14.82 0.01 2.45 0.30 0.08 82.34 Average: 2 15.01 0.01 2.33 0.47 0.08 82.10 Average: 3 15.35 0.00 2.39 0.50 0.08 81.67 Average: 4 13.71 0.00 2.33 0.44 0.08 83.44 Average: 5 15.85 0.01 2.27 0.30 0.08 81.49 Average: 6 14.99 0.01 2.36 0.36 0.08 82.20 Average: 7 14.02 0.01 2.29 0.30 0.08 83.30