---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4392 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 881 12519 4 18691 30743 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:b6:76:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.30/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84312sec preferred_lft 84312sec inet6 fe80::f816:3eff:feb6:76e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:14:e5:c7:ac:a1 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::6c14:e5ff:fec7:aca1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4392) 03/24/26 _x86_64_ (8 CPU) 06:40:54 LINUX RESTART (8 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:02 207.69 0.33 200.16 7.19 14.99 38715.70 45004.25 07:10:18 11.19 0.12 10.79 0.28 4.97 431.59 2404.30 Average: 108.15 0.22 104.24 3.69 9.92 19323.80 23426.27 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:02 2274364 21463656 10692448 32.54 590632 17735352 16519464 48.71 4686112 22219368 452 07:10:18 850532 20125392 12028876 36.60 591248 17815132 17473636 51.53 4728792 23580532 616 Average: 1562448 20794524 11360662 34.57 590940 17775242 16996550 50.12 4707452 22899950 534 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:00:02 ens3 120.43 76.97 1821.48 17.94 0.00 0.00 0.00 0.00 07:00:02 docker0 13.47 25.76 0.78 551.41 0.00 0.00 0.00 0.00 07:00:02 br-acc99510dedb 0.31 0.28 0.01 0.02 0.00 0.00 0.00 0.00 07:00:02 veth8dc29a9 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:00:02 veth3a6c602 25.65 25.68 7.56 6.21 0.00 0.00 0.00 0.00 07:00:02 vethb2ec5db 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:00:02 veth7f9982f 0.36 0.37 0.04 0.16 0.00 0.00 0.00 0.00 07:00:02 vethc94f8cc 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:00:02 veth85ed9ec 20.21 20.12 6.26 3.90 0.00 0.00 0.00 0.00 07:00:02 vethb47b6ab 0.19 0.27 0.32 1.11 0.00 0.00 0.00 0.00 07:00:02 veth20fb2f0 1.27 1.04 0.17 1.12 0.00 0.00 0.00 0.00 07:10:18 lo 7.35 7.35 34.91 34.91 0.00 0.00 0.00 0.00 07:10:18 ens3 19.48 11.57 6.85 6.89 0.00 0.00 0.00 0.00 07:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:18 br-acc99510dedb 4.00 3.86 34.13 0.86 0.00 0.00 0.00 0.00 07:10:18 veth8dc29a9 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 07:10:18 veth3a6c602 288.21 310.82 225.79 147.41 0.00 0.00 0.00 0.02 07:10:18 vethb2ec5db 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:18 veth7f9982f 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 07:10:18 vethc94f8cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:18 veth85ed9ec 128.02 118.09 108.79 74.53 0.00 0.00 0.00 0.01 07:10:18 veth20fb2f0 190.89 177.62 87.30 155.23 0.00 0.00 0.00 0.01 Average: lo 3.98 3.98 17.71 17.71 0.00 0.00 0.00 0.00 Average: ens3 69.29 43.84 902.32 12.34 0.00 0.00 0.00 0.00 Average: docker0 6.65 12.71 0.38 272.11 0.00 0.00 0.00 0.00 Average: br-acc99510dedb 2.18 2.09 17.29 0.45 0.00 0.00 0.00 0.00 Average: veth8dc29a9 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth3a6c602 158.64 170.11 118.10 77.73 0.00 0.00 0.00 0.01 Average: vethb2ec5db 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7f9982f 0.38 0.29 0.05 0.25 0.00 0.00 0.00 0.00 Average: vethc94f8cc 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth85ed9ec 74.82 69.75 58.19 39.68 0.00 0.00 0.00 0.00 Average: veth20fb2f0 97.32 90.48 44.30 79.18 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4392) 03/24/26 _x86_64_ (8 CPU) 06:40:54 LINUX RESTART (8 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:02 all 14.82 0.03 2.77 2.04 0.16 80.19 07:00:02 0 14.41 0.02 2.59 1.10 0.17 81.71 07:00:02 1 13.86 0.02 2.86 2.09 0.08 81.09 07:00:02 2 15.07 0.03 2.84 1.68 0.08 80.29 07:00:02 3 14.92 0.04 2.69 4.37 0.18 77.81 07:00:02 4 18.34 0.04 3.27 1.71 0.11 76.54 07:00:02 5 14.67 0.01 3.04 1.75 0.16 80.37 07:00:02 6 12.22 0.03 2.44 1.99 0.24 83.08 07:00:02 7 15.10 0.02 2.45 1.58 0.24 80.60 07:10:18 all 8.13 0.00 1.27 0.04 0.07 90.49 07:10:18 0 7.65 0.00 1.35 0.03 0.07 90.89 07:10:18 1 8.59 0.00 1.55 0.06 0.08 89.71 07:10:18 2 8.89 0.00 1.25 0.03 0.08 89.75 07:10:18 3 7.93 0.00 1.28 0.03 0.07 90.69 07:10:18 4 7.46 0.00 1.14 0.06 0.07 91.27 07:10:18 5 8.26 0.00 1.21 0.01 0.07 90.45 07:10:18 6 8.81 0.00 1.38 0.04 0.07 89.70 07:10:18 7 7.44 0.00 1.02 0.05 0.07 91.43 Average: all 11.44 0.01 2.01 1.03 0.12 85.39 Average: 0 10.99 0.01 1.96 0.56 0.12 86.35 Average: 1 11.20 0.01 2.20 1.07 0.08 85.44 Average: 2 11.94 0.01 2.04 0.85 0.08 85.09 Average: 3 11.39 0.02 1.98 2.18 0.13 84.32 Average: 4 12.85 0.02 2.19 0.88 0.09 83.98 Average: 5 11.43 0.01 2.11 0.87 0.11 85.46 Average: 6 10.50 0.01 1.90 1.01 0.16 86.42 Average: 7 11.22 0.01 1.72 0.80 0.16 86.08