---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1715 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 850 11634 4 19607 30773 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:0f:22:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.151/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:fe0f:22a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:8e:66:32:ce:be 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::c8e:66ff:fe32:cebe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1715) 10/14/26 _x86_64_ (8 CPU) 15:44:10 LINUX RESTART (8 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:25 260.37 0.65 247.53 12.20 29.66 48503.21 77053.67 16:10:15 11.44 0.03 11.01 0.40 1.04 393.97 1683.41 Average: 139.35 0.34 132.54 6.47 15.75 25113.98 40410.97 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:25 2164628 22212408 9938732 30.24 587660 18564732 16344736 48.20 5012072 22025664 388 16:10:15 937744 21055876 11093520 33.76 588236 18630164 17422040 51.38 5051768 23189540 720 Average: 1551186 21634142 10516126 32.00 587948 18597448 16883388 49.79 5031920 22607602 554 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:25 lo 2.11 2.11 0.62 0.62 0.00 0.00 0.00 0.00 16:00:25 ens3 347.42 189.93 2884.74 69.61 0.00 0.00 0.00 0.00 16:00:25 docker0 34.65 60.04 2.56 721.92 0.00 0.00 0.00 0.00 16:00:25 br-a7ee4c364278 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 16:00:25 veth62cc299 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:00:25 veth6e089ed 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:00:25 veth418b81d 0.30 0.33 0.03 0.13 0.00 0.00 0.00 0.00 16:00:25 veth191240d 18.02 17.95 5.95 4.89 0.00 0.00 0.00 0.00 16:00:25 veth480b037 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:00:25 veth3b8d535 12.95 12.85 4.91 2.53 0.00 0.00 0.00 0.00 16:00:25 veth4f2fc92 0.17 0.25 0.28 1.03 0.00 0.00 0.00 0.00 16:00:25 veth692760a 1.06 0.88 0.14 0.99 0.00 0.00 0.00 0.00 16:10:15 lo 6.37 6.37 30.45 30.45 0.00 0.00 0.00 0.00 16:10:15 ens3 9.77 7.95 4.20 4.71 0.00 0.00 0.00 0.00 16:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:15 br-a7ee4c364278 3.56 3.29 29.72 0.79 0.00 0.00 0.00 0.00 16:10:15 veth62cc299 0.23 0.20 0.02 0.09 0.00 0.00 0.00 0.00 16:10:15 veth6e089ed 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 16:10:15 veth418b81d 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 16:10:15 veth191240d 211.69 222.37 169.86 125.42 0.00 0.00 0.00 0.01 16:10:15 veth480b037 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:15 veth3b8d535 118.18 108.03 103.21 70.77 0.00 0.00 0.00 0.01 16:10:15 veth692760a 111.92 110.62 66.88 102.88 0.00 0.00 0.00 0.01 Average: lo 4.18 4.18 15.12 15.12 0.00 0.00 0.00 0.00 Average: ens3 183.26 101.46 1484.31 38.06 0.00 0.00 0.00 0.00 Average: docker0 17.81 30.85 1.32 370.94 0.00 0.00 0.00 0.00 Average: br-a7ee4c364278 1.88 1.73 14.46 0.39 0.00 0.00 0.00 0.00 Average: veth62cc299 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth6e089ed 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth418b81d 0.35 0.27 0.05 0.23 0.00 0.00 0.00 0.00 Average: veth191240d 112.18 117.33 85.64 63.49 0.00 0.00 0.00 0.01 Average: veth480b037 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3b8d535 64.11 59.13 52.70 35.70 0.00 0.00 0.00 0.00 Average: veth692760a 54.96 54.23 32.59 50.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1715) 10/14/26 _x86_64_ (8 CPU) 15:44:10 LINUX RESTART (8 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:25 all 23.63 0.02 3.79 0.99 0.02 71.54 16:00:25 0 20.87 0.04 3.96 0.70 0.02 74.42 16:00:25 1 24.08 0.03 4.13 1.01 0.02 70.73 16:00:25 2 26.33 0.01 4.07 1.11 0.02 68.47 16:00:25 3 22.95 0.02 3.99 1.02 0.02 72.00 16:00:25 4 22.94 0.03 3.80 1.15 0.02 72.07 16:00:25 5 23.90 0.02 3.50 1.12 0.02 71.44 16:00:25 6 24.64 0.02 3.42 0.73 0.02 71.17 16:00:25 7 23.36 0.03 3.45 1.13 0.02 72.02 16:10:15 all 7.18 0.00 1.35 0.03 0.02 91.43 16:10:15 0 6.73 0.00 1.85 0.04 0.02 91.35 16:10:15 1 6.87 0.00 1.53 0.03 0.02 91.56 16:10:15 2 7.61 0.00 1.42 0.01 0.02 90.95 16:10:15 3 7.48 0.00 1.20 0.01 0.02 91.28 16:10:15 4 7.59 0.00 1.26 0.02 0.01 91.11 16:10:15 5 7.87 0.00 1.34 0.03 0.02 90.75 16:10:15 6 6.24 0.00 1.12 0.01 0.02 92.61 16:10:15 7 7.05 0.00 1.07 0.07 0.02 91.79 Average: all 15.65 0.01 2.60 0.53 0.02 81.20 Average: 0 14.01 0.02 2.94 0.38 0.02 82.64 Average: 1 15.73 0.02 2.87 0.54 0.02 80.84 Average: 2 17.24 0.00 2.78 0.57 0.02 79.38 Average: 3 15.43 0.01 2.64 0.53 0.02 81.38 Average: 4 15.49 0.01 2.57 0.60 0.02 81.31 Average: 5 16.12 0.01 2.45 0.59 0.02 80.81 Average: 6 15.71 0.01 2.30 0.38 0.02 81.58 Average: 7 15.43 0.01 2.29 0.61 0.02 81.63