---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17523 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 25G 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 849 13933 4 17308 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:18:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.4/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83613sec preferred_lft 83613sec inet6 fe80::f816:3eff:fe0f:186f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:25:24:d1:7f:ca 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::fc25:24ff:fed1:7fca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17523) 09/03/26 _x86_64_ (8 CPU) 05:43:44 LINUX RESTART (8 CPU) 05:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:13 249.05 0.48 237.78 10.79 22.99 49270.76 66952.27 06:10:01 23.08 0.33 21.08 1.66 23.89 3239.83 3178.71 06:20:01 11.58 0.09 10.75 0.74 1.48 1881.36 2792.76 Average: 95.56 0.30 90.82 4.44 16.09 18333.20 24590.21 05:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:13 1795972 21805832 10346904 31.49 582844 18545468 16690836 49.22 4760520 22655572 456 06:10:01 425512 19057284 12864348 39.15 565892 17415320 20599736 60.75 4737048 23993672 37204 06:20:01 320440 18662372 13254496 40.33 565168 17135872 20964804 61.82 4669652 24145176 12404 Average: 847308 19841829 12155249 36.99 571301 17698887 19418459 57.26 4722407 23598140 16688 05:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:13 lo 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 06:00:13 ens3 328.11 174.06 2691.42 73.57 0.00 0.00 0.00 0.00 06:00:13 docker0 26.08 45.60 1.49 725.35 0.00 0.00 0.00 0.00 06:00:13 br-2e3e1253a8bf 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:00:13 veth59a4957 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:00:13 vethe8e71fc 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:00:13 vethc6079da 7.46 7.46 4.78 1.40 0.00 0.00 0.00 0.00 06:00:13 veth371f1e6 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:00:13 veth28c4022 0.30 0.33 0.03 0.11 0.00 0.00 0.00 0.00 06:00:13 veth4036f73 2.17 2.09 0.34 1.06 0.00 0.00 0.00 0.00 06:00:13 veth626fa48 0.04 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:00:13 veth61968ad 0.91 0.77 0.12 0.88 0.00 0.00 0.00 0.00 06:10:01 lo 13.12 13.12 38.64 38.64 0.00 0.00 0.00 0.00 06:10:01 ens3 6.13 5.34 2.56 1.71 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 br-2e3e1253a8bf 10.39 12.16 6.71 33.67 0.00 0.00 0.00 0.00 06:10:01 veth59a4957 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 06:10:01 vethe8e71fc 12.86 13.05 148.47 39.69 0.00 0.00 0.00 0.01 06:10:01 vethc6079da 116.31 123.58 65.98 57.00 0.00 0.00 0.00 0.01 06:10:01 veth371f1e6 17.83 19.63 6.21 181.03 0.00 0.00 0.00 0.01 06:10:01 veth28c4022 6.90 6.58 39.34 14.06 0.00 0.00 0.00 0.00 06:10:01 veth4036f73 90.67 85.80 70.03 40.99 0.00 0.00 0.00 0.01 06:10:01 veth61968ad 38.60 35.60 15.99 27.68 0.00 0.00 0.00 0.00 06:20:01 lo 35.44 35.44 171.09 171.09 0.00 0.00 0.00 0.00 06:20:01 ens3 1.71 1.61 0.64 0.65 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 br-2e3e1253a8bf 20.84 25.86 33.21 139.17 0.00 0.00 0.00 0.00 06:20:01 veth59a4957 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 vethe8e71fc 10.56 9.73 47.55 11.98 0.00 0.00 0.00 0.00 06:20:01 vethc6079da 71.57 78.45 57.12 28.04 0.00 0.00 0.00 0.00 06:20:01 veth371f1e6 26.05 31.05 33.71 185.04 0.00 0.00 0.00 0.02 06:20:01 veth28c4022 8.21 8.91 12.38 22.49 0.00 0.00 0.00 0.00 06:20:01 veth4036f73 41.54 38.93 32.03 21.35 0.00 0.00 0.00 0.00 06:20:01 veth61968ad 42.48 38.37 18.71 38.29 0.00 0.00 0.00 0.00 Average: lo 16.35 16.35 69.90 69.90 0.00 0.00 0.00 0.00 Average: ens3 113.41 61.08 910.13 25.63 0.00 0.00 0.00 0.00 Average: docker0 8.81 15.40 0.50 245.00 0.00 0.00 0.00 0.00 Average: br-2e3e1253a8bf 10.47 12.72 13.31 57.59 0.00 0.00 0.00 0.00 Average: veth59a4957 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe8e71fc 7.76 7.58 64.57 17.02 0.00 0.00 0.00 0.01 Average: vethc6079da 64.58 69.27 42.35 28.53 0.00 0.00 0.00 0.00 Average: veth371f1e6 14.56 16.86 13.31 121.23 0.00 0.00 0.00 0.01 Average: veth28c4022 5.11 5.25 17.04 12.17 0.00 0.00 0.00 0.00 Average: veth4036f73 44.35 41.85 33.78 20.93 0.00 0.00 0.00 0.00 Average: veth61968ad 27.17 24.77 11.54 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17523) 09/03/26 _x86_64_ (8 CPU) 05:43:44 LINUX RESTART (8 CPU) 05:50:07 CPU %user %nice %system %iowait %steal %idle 06:00:13 all 18.79 0.02 3.52 1.11 0.02 76.54 06:00:13 0 19.64 0.01 4.23 1.69 0.02 74.41 06:00:13 1 17.37 0.03 3.40 1.03 0.01 78.15 06:00:13 2 19.33 0.02 3.51 1.00 0.02 76.12 06:00:13 3 20.17 0.02 3.58 1.26 0.02 74.95 06:00:13 4 19.78 0.03 3.45 1.24 0.02 75.47 06:00:13 5 18.30 0.01 3.12 0.76 0.01 77.80 06:00:13 6 16.32 0.04 3.56 1.07 0.01 78.99 06:00:13 7 19.42 0.02 3.29 0.83 0.02 76.42 06:10:01 all 9.75 0.01 1.98 0.11 0.02 88.14 06:10:01 0 8.85 0.01 2.71 0.13 0.02 88.28 06:10:01 1 8.94 0.00 2.08 0.12 0.02 88.84 06:10:01 2 10.36 0.02 1.96 0.05 0.02 87.60 06:10:01 3 9.76 0.01 1.88 0.17 0.01 88.16 06:10:01 4 10.05 0.00 1.75 0.18 0.02 88.01 06:10:01 5 10.02 0.01 1.88 0.04 0.02 88.03 06:10:01 6 10.05 0.00 1.78 0.07 0.02 88.08 06:10:01 7 9.93 0.00 1.75 0.17 0.02 88.13 06:20:01 all 8.91 0.00 2.53 0.05 0.02 88.48 06:20:01 0 7.94 0.00 3.47 0.12 0.02 88.44 06:20:01 1 8.73 0.01 2.69 0.02 0.02 88.53 06:20:01 2 9.23 0.00 2.48 0.07 0.02 88.20 06:20:01 3 8.74 0.00 2.42 0.09 0.02 88.72 06:20:01 4 8.87 0.00 2.33 0.03 0.02 88.75 06:20:01 5 9.56 0.00 2.34 0.05 0.03 88.03 06:20:01 6 9.26 0.00 2.20 0.03 0.02 88.49 06:20:01 7 9.00 0.00 2.26 0.03 0.02 88.69 Average: all 12.52 0.01 2.68 0.43 0.02 84.34 Average: 0 12.18 0.01 3.48 0.65 0.02 83.67 Average: 1 11.72 0.01 2.73 0.39 0.02 85.12 Average: 2 13.01 0.01 2.66 0.38 0.02 83.93 Average: 3 12.94 0.01 2.64 0.51 0.02 83.88 Average: 4 12.94 0.01 2.52 0.49 0.02 84.02 Average: 5 12.67 0.01 2.45 0.28 0.02 84.57 Average: 6 11.90 0.02 2.52 0.40 0.02 85.15 Average: 7 12.83 0.01 2.44 0.34 0.02 84.36