---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6554 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 24G 132G 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 844 17241 4 14006 30779 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:9f:78:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.207/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84944sec preferred_lft 84944sec inet6 fe80::f816:3eff:fe9f:7816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:a6:c8:99:19:87 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::4a6:c8ff:fe99:1987/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6554) 10/30/26 _x86_64_ (8 CPU) 12:27:07 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:09 575.32 0.96 559.78 14.58 36.44 60869.50 77116.55 12:50:01 53.66 0.85 46.14 6.67 25.63 8071.41 32525.96 Average: 318.15 0.90 306.57 10.68 31.11 34840.83 55134.05 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:09 2528984 21062184 11097980 33.77 573816 17137152 17348428 51.16 4416460 22286592 404 12:50:01 3859684 18480956 13515540 41.13 554352 13447008 20732328 61.14 4344880 21052296 80236 Average: 3194334 19771570 12306760 37.45 564084 15292080 19040378 56.15 4380670 21669444 40320 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:09 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 12:40:09 ens3 436.91 255.07 3968.88 85.92 0.00 0.00 0.00 0.00 12:40:09 docker0 25.17 47.98 1.47 765.45 0.00 0.00 0.00 0.00 12:40:09 br-d92a4232e9bc 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:40:09 vethf3aef82 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:40:09 vethae03301 22.42 21.95 6.52 5.97 0.00 0.00 0.00 0.00 12:40:09 vethffdcf2f 0.10 0.17 0.01 0.05 0.00 0.00 0.00 0.00 12:40:09 veth94ffd34 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:40:09 veth46ab637 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:40:09 vetha1ccc08 15.85 15.85 5.68 3.24 0.00 0.00 0.00 0.00 12:40:09 vethc1f811c 0.19 0.28 0.32 1.13 0.00 0.00 0.00 0.00 12:40:09 veth155a3d5 0.42 0.42 0.06 0.58 0.00 0.00 0.00 0.00 12:50:01 lo 72.67 72.67 331.65 331.65 0.00 0.00 0.00 0.00 12:50:01 ens3 10.55 9.43 30.91 2.49 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 br-d92a4232e9bc 59.30 65.55 88.43 276.24 0.00 0.00 0.00 0.00 12:50:01 vethf3aef82 0.22 0.21 0.03 0.07 0.00 0.00 0.00 0.00 12:50:01 vethae03301 138.20 145.70 101.53 78.72 0.00 0.00 0.00 0.01 12:50:01 vethffdcf2f 22.96 24.77 85.21 71.54 0.00 0.00 0.00 0.01 12:50:01 veth94ffd34 80.99 88.36 89.33 622.37 0.00 0.00 0.00 0.05 12:50:01 veth46ab637 40.60 38.20 350.42 85.49 0.00 0.00 0.00 0.03 12:50:01 vetha1ccc08 96.29 87.62 129.29 63.68 0.00 0.00 0.00 0.01 12:50:01 veth155a3d5 62.21 62.15 34.04 43.50 0.00 0.00 0.00 0.00 Average: lo 36.14 36.14 163.52 163.52 0.00 0.00 0.00 0.00 Average: ens3 226.72 133.97 2027.52 44.79 0.00 0.00 0.00 0.00 Average: docker0 12.76 24.33 0.75 388.09 0.00 0.00 0.00 0.00 Average: br-d92a4232e9bc 29.37 32.44 43.60 136.19 0.00 0.00 0.00 0.00 Average: vethf3aef82 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethae03301 79.50 82.96 53.36 41.84 0.00 0.00 0.00 0.00 Average: vethffdcf2f 11.37 12.30 42.01 35.29 0.00 0.00 0.00 0.00 Average: veth94ffd34 39.94 43.62 44.04 306.82 0.00 0.00 0.00 0.03 Average: veth46ab637 20.03 18.89 172.75 42.15 0.00 0.00 0.00 0.01 Average: vetha1ccc08 55.51 51.24 66.62 33.03 0.00 0.00 0.00 0.01 Average: veth155a3d5 30.88 30.85 16.81 21.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6554) 10/30/26 _x86_64_ (8 CPU) 12:27:07 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:09 all 26.48 0.02 5.32 2.76 0.02 65.39 12:40:09 0 27.12 0.02 5.28 2.61 0.02 64.95 12:40:09 1 23.69 0.02 5.70 3.18 0.02 67.40 12:40:09 2 29.51 0.02 5.12 2.92 0.02 62.41 12:40:09 3 25.63 0.02 5.65 3.29 0.02 65.39 12:40:09 4 26.55 0.03 4.96 2.28 0.03 66.16 12:40:09 5 27.04 0.02 5.47 2.54 0.02 64.91 12:40:09 6 26.26 0.04 5.12 2.39 0.02 66.17 12:40:09 7 26.07 0.03 5.30 2.83 0.02 65.75 12:50:01 all 21.90 0.01 4.70 0.45 0.02 72.92 12:50:01 0 21.34 0.01 5.88 0.56 0.02 72.18 12:50:01 1 22.00 0.01 5.14 0.51 0.02 72.32 12:50:01 2 21.95 0.00 4.71 0.38 0.02 72.94 12:50:01 3 22.20 0.02 4.38 0.34 0.02 73.04 12:50:01 4 20.49 0.02 4.49 0.43 0.02 74.55 12:50:01 5 22.15 0.01 4.49 0.54 0.02 72.79 12:50:01 6 22.88 0.00 4.23 0.32 0.02 72.55 12:50:01 7 22.23 0.00 4.26 0.51 0.02 72.98 Average: all 24.22 0.02 5.02 1.62 0.02 69.10 Average: 0 24.26 0.02 5.58 1.60 0.02 68.53 Average: 1 22.85 0.01 5.42 1.86 0.02 69.83 Average: 2 25.77 0.01 4.92 1.67 0.02 67.61 Average: 3 23.94 0.02 5.02 1.84 0.02 69.16 Average: 4 23.57 0.03 4.73 1.37 0.02 70.29 Average: 5 24.63 0.01 4.99 1.56 0.02 68.80 Average: 6 24.59 0.02 4.68 1.37 0.02 69.32 Average: 7 24.18 0.02 4.79 1.69 0.02 69.31