---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17667 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 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 855 14890 4 16345 30768 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:61:81:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83614sec preferred_lft 83614sec inet6 fe80::f816:3eff:fe61:81e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:67:bb:39:9c:ea 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::a467:bbff:fe39:9cea/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-17667) 09/03/26 _x86_64_ (8 CPU) 14:18:25 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:09 596.35 4.57 573.63 18.14 307.76 71367.60 71214.96 14:40:06 53.23 0.41 50.01 2.81 8.61 3350.54 2220.43 14:50:01 22.30 0.17 20.48 1.65 17.42 3898.17 9129.12 15:00:06 9.23 0.06 8.72 0.45 1.05 1421.82 1335.02 Average: 171.94 1.32 164.82 5.81 84.58 20211.99 21166.01 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:09 4062276 23608196 8551840 26.02 566004 18119820 12559004 37.04 4576372 20590356 1276 14:40:06 290116 19306536 12747096 38.79 563656 17674628 19705812 58.11 4739364 24130356 33600 14:50:01 305344 17774504 14138512 43.02 564780 16285464 21969696 64.79 4712992 24131932 12260 15:00:06 368236 17432824 14484956 44.08 565028 15881260 22271668 65.68 4665600 24113020 12252 Average: 1256493 19530515 12480601 37.98 564867 16990293 19126545 56.40 4673582 23241416 14847 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:09 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:30:09 ens3 504.61 326.26 5305.92 97.86 0.00 0.00 0.00 0.00 14:30:09 docker0 50.64 93.17 3.30 855.49 0.00 0.00 0.00 0.00 14:30:09 br-22cedd09037c 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 14:30:09 veth3265020 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:30:09 vethc998b05 0.06 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:30:09 veth8dffdf4 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:30:09 vethc154756 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:30:09 vethc5f56fd 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 3.11 3.11 7.53 7.53 0.00 0.00 0.00 0.00 14:40:06 ens3 7.39 6.91 3.13 3.01 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 br-22cedd09037c 2.40 2.69 1.25 6.59 0.00 0.00 0.00 0.00 14:40:06 veth3265020 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 vethc998b05 87.00 92.25 45.20 42.73 0.00 0.00 0.00 0.00 14:40:06 veth8dffdf4 1.92 1.77 9.97 2.89 0.00 0.00 0.00 0.00 14:40:06 vethc154756 2.93 3.02 35.90 10.02 0.00 0.00 0.00 0.00 14:40:06 vethc5f56fd 3.89 4.29 1.02 42.27 0.00 0.00 0.00 0.00 14:40:06 vethe9879c1 78.55 73.78 53.82 34.80 0.00 0.00 0.00 0.00 14:40:06 vethb176703 12.34 11.06 4.64 9.10 0.00 0.00 0.00 0.00 14:50:01 lo 29.56 29.56 124.52 124.52 0.00 0.00 0.00 0.00 14:50:01 ens3 3.22 3.04 1.38 0.96 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 br-22cedd09037c 19.48 24.85 22.12 104.60 0.00 0.00 0.00 0.00 14:50:01 veth3265020 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 14:50:01 vethc998b05 63.74 69.79 48.90 24.32 0.00 0.00 0.00 0.00 14:50:01 veth8dffdf4 10.08 10.32 38.78 26.83 0.00 0.00 0.00 0.00 14:50:01 vethc154756 17.40 16.54 151.64 38.92 0.00 0.00 0.00 0.01 14:50:01 vethc5f56fd 28.98 34.86 22.07 254.47 0.00 0.00 0.00 0.02 14:50:01 vethe9879c1 34.48 31.88 35.51 16.29 0.00 0.00 0.00 0.00 14:50:01 vethb176703 40.85 37.55 16.57 34.84 0.00 0.00 0.00 0.00 15:00:06 lo 32.59 32.59 157.93 157.93 0.00 0.00 0.00 0.00 15:00:06 ens3 0.96 0.86 0.74 0.57 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 br-22cedd09037c 26.57 30.99 34.20 126.01 0.00 0.00 0.00 0.00 15:00:06 veth3265020 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 vethc998b05 61.63 67.76 57.52 22.10 0.00 0.00 0.00 0.00 15:00:06 veth8dffdf4 6.71 7.67 5.82 28.24 0.00 0.00 0.00 0.00 15:00:06 vethc154756 8.41 7.41 28.46 5.42 0.00 0.00 0.00 0.00 15:00:06 vethc5f56fd 30.52 34.91 34.77 153.11 0.00 0.00 0.00 0.01 15:00:06 vethe9879c1 40.24 37.49 36.70 22.16 0.00 0.00 0.00 0.00 15:00:06 vethb176703 32.60 29.30 13.78 37.47 0.00 0.00 0.00 0.00 Average: lo 16.49 16.49 72.42 72.42 0.00 0.00 0.00 0.00 Average: ens3 130.55 85.24 1343.90 25.89 0.00 0.00 0.00 0.00 Average: docker0 12.81 23.58 0.83 216.47 0.00 0.00 0.00 0.00 Average: br-22cedd09037c 12.14 14.66 14.39 59.21 0.00 0.00 0.00 0.00 Average: veth3265020 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc998b05 52.87 57.22 37.77 22.18 0.00 0.00 0.00 0.00 Average: veth8dffdf4 4.67 4.94 13.53 14.46 0.00 0.00 0.00 0.00 Average: vethc154756 7.16 6.73 53.59 13.48 0.00 0.00 0.00 0.00 Average: vethc5f56fd 15.82 18.48 14.46 111.97 0.00 0.00 0.00 0.01 Average: vethe9879c1 38.13 35.62 31.37 18.23 0.00 0.00 0.00 0.00 Average: vethb176703 21.37 19.41 8.72 20.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17667) 09/03/26 _x86_64_ (8 CPU) 14:18:25 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:09 all 36.23 0.00 5.89 1.34 0.03 56.50 14:30:09 0 32.93 0.00 6.21 1.42 0.02 59.42 14:30:09 1 32.59 0.00 5.39 1.91 0.03 60.08 14:30:09 2 37.23 0.00 6.31 1.17 0.03 55.27 14:30:09 3 41.47 0.00 5.86 1.22 0.03 51.42 14:30:09 4 34.19 0.00 5.45 1.66 0.03 58.68 14:30:09 5 35.88 0.00 6.21 1.16 0.02 56.72 14:30:09 6 36.83 0.00 5.33 1.05 0.03 56.77 14:30:09 7 38.78 0.00 6.37 1.17 0.03 53.65 14:40:06 all 9.42 0.03 1.39 0.44 0.02 88.70 14:40:06 0 9.63 0.03 1.73 0.36 0.02 88.23 14:40:06 1 9.59 0.01 1.53 0.28 0.02 88.57 14:40:06 2 8.83 0.03 1.40 0.17 0.02 89.55 14:40:06 3 9.30 0.04 1.22 0.25 0.02 89.17 14:40:06 4 10.38 0.01 1.39 0.94 0.02 87.26 14:40:06 5 9.37 0.03 1.34 1.01 0.02 88.23 14:40:06 6 8.88 0.04 1.26 0.21 0.02 89.59 14:40:06 7 9.37 0.02 1.25 0.33 0.02 89.00 14:50:01 all 9.54 0.01 2.50 0.13 0.05 87.77 14:50:01 0 9.82 0.00 3.53 0.22 0.05 86.38 14:50:01 1 9.91 0.01 2.90 0.10 0.05 87.03 14:50:01 2 9.62 0.02 2.41 0.06 0.04 87.85 14:50:01 3 9.68 0.00 2.28 0.25 0.04 87.75 14:50:01 4 9.88 0.01 2.33 0.11 0.05 87.63 14:50:01 5 9.58 0.00 2.27 0.08 0.05 88.01 14:50:01 6 8.59 0.01 2.16 0.14 0.05 89.06 14:50:01 7 9.25 0.01 2.13 0.10 0.05 88.47 15:00:06 all 8.07 0.00 2.32 0.04 0.04 89.53 15:00:06 0 7.92 0.00 3.23 0.01 0.04 88.80 15:00:06 1 7.66 0.00 2.66 0.02 0.04 89.62 15:00:06 2 8.10 0.00 2.18 0.08 0.04 89.61 15:00:06 3 8.07 0.00 2.23 0.02 0.04 89.64 15:00:06 4 8.07 0.00 1.98 0.02 0.04 89.89 15:00:06 5 7.95 0.00 2.00 0.02 0.04 90.00 15:00:06 6 9.05 0.00 2.23 0.11 0.04 88.58 15:00:06 7 7.72 0.00 2.05 0.04 0.04 90.15 Average: all 15.88 0.01 3.04 0.49 0.03 80.55 Average: 0 15.10 0.01 3.68 0.50 0.03 80.67 Average: 1 15.00 0.01 3.13 0.58 0.03 81.25 Average: 2 16.01 0.01 3.09 0.37 0.03 80.49 Average: 3 17.21 0.01 2.91 0.44 0.03 79.40 Average: 4 15.70 0.01 2.80 0.68 0.03 80.78 Average: 5 15.76 0.01 2.97 0.57 0.03 80.66 Average: 6 15.92 0.01 2.76 0.38 0.04 80.89 Average: 7 16.36 0.01 2.96 0.41 0.04 80.23