---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2879 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 1004 11478 4 19608 30619 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:7b:18:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.234/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83924sec preferred_lft 83924sec inet6 fe80::f816:3eff:fe7b:1869/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:62:db:47:5b:76 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::5462:dbff:fe47:5b76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2879) 10/18/26 _x86_64_ (8 CPU) 14:19:47 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:02 37.40 9.08 27.83 0.49 1465.62 17056.57 1865.83 14:40:02 621.37 5.03 596.52 19.83 317.91 73499.02 118812.80 14:50:02 46.07 0.04 43.44 2.59 1.55 2426.82 906.24 15:00:02 11.53 0.00 10.66 0.86 0.03 424.48 5571.70 Average: 179.03 3.54 169.55 5.94 446.83 23350.39 31776.75 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:02 29054984 31459696 889100 2.71 105212 2608048 1689760 4.98 346132 3105472 280184 14:40:02 4948800 24554688 7601560 23.13 585840 18146700 11683948 34.45 4853208 19405420 524 14:50:02 668952 20750388 11398020 34.68 597108 18583900 17912508 52.82 5069832 23429920 1544 15:00:02 7123896 26777340 5403456 16.44 597432 18144456 8743032 25.78 4908460 19040392 452 Average: 10449158 25885528 6323034 19.24 471398 14370776 10007312 29.51 3794408 16245301 70676 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 14:30:02 ens3 62.69 40.76 601.36 8.43 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 lo 2.40 2.40 0.67 0.67 0.00 0.00 0.00 0.00 14:40:02 ens3 606.96 343.62 5920.22 103.43 0.00 0.00 0.00 0.00 14:40:02 docker0 38.44 65.03 2.60 871.42 0.00 0.00 0.00 0.00 14:40:02 br-e0bba9693f20 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 14:40:02 veth2e9a27c 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:40:02 vetha9fb2d1 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 veth9023704 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:40:02 vethe71bebf 0.16 0.21 0.01 0.01 0.00 0.00 0.00 0.00 14:40:02 vethafa4b11 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:40:02 vethdbdcbfb 0.12 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:50:02 lo 1.59 1.59 3.45 3.45 0.00 0.00 0.00 0.00 14:50:02 ens3 18.16 13.35 7.39 6.74 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 br-e0bba9693f20 0.83 0.75 3.23 0.22 0.00 0.00 0.00 0.00 14:50:02 veth2e9a27c 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 14:50:02 vetha9fb2d1 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 veth9023704 0.51 0.38 0.07 0.32 0.00 0.00 0.00 0.00 14:50:02 vethe71bebf 99.22 103.55 60.96 57.17 0.00 0.00 0.00 0.00 14:50:02 vethafa4b11 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 veth7c0b4d7 77.18 71.54 57.32 39.28 0.00 0.00 0.00 0.00 14:50:02 vethed0e72f 25.98 26.25 16.44 20.96 0.00 0.00 0.00 0.00 15:00:02 lo 9.53 9.53 53.54 53.54 0.00 0.00 0.00 0.00 15:00:02 ens3 8.44 6.81 3.20 4.07 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 br-e0bba9693f20 5.57 4.92 52.65 1.00 0.00 0.00 0.00 0.00 15:00:02 veth2e9a27c 0.17 0.19 0.02 0.07 0.00 0.00 0.00 0.00 15:00:02 vetha9fb2d1 0.00 0.04 0.00 0.01 0.00 0.00 0.00 0.00 15:00:02 veth9023704 0.40 0.22 0.07 0.33 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 14.42 14.42 0.00 0.00 0.00 0.00 Average: ens3 174.02 101.11 1632.66 30.66 0.00 0.00 0.00 0.00 Average: docker0 9.61 16.25 0.65 217.76 0.00 0.00 0.00 0.00 Average: br-e0bba9693f20 1.65 1.46 13.97 0.31 0.00 0.00 0.00 0.00 Average: veth2e9a27c 0.07 0.10 0.01 0.03 0.00 0.00 0.00 0.00 Average: vetha9fb2d1 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9023704 0.24 0.17 0.04 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2879) 10/18/26 _x86_64_ (8 CPU) 14:19:47 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:02 all 1.10 0.00 0.25 0.31 0.00 98.34 14:30:02 0 0.53 0.00 0.19 0.05 0.00 99.23 14:30:02 1 1.50 0.00 0.15 0.21 0.00 98.14 14:30:02 2 0.89 0.00 0.23 0.48 0.00 98.41 14:30:02 3 1.28 0.00 0.37 0.54 0.00 97.81 14:30:02 4 1.50 0.00 0.29 0.45 0.00 97.76 14:30:02 5 0.62 0.00 0.21 0.05 0.00 99.11 14:30:02 6 1.56 0.00 0.36 0.15 0.00 97.93 14:30:02 7 0.94 0.00 0.22 0.53 0.00 98.31 14:40:02 all 39.77 0.00 5.82 1.30 0.01 53.10 14:40:02 0 38.28 0.00 6.00 0.90 0.02 54.80 14:40:02 1 38.93 0.00 5.98 1.38 0.01 53.69 14:40:02 2 35.93 0.01 5.70 1.66 0.01 56.69 14:40:02 3 42.86 0.00 6.58 1.61 0.01 48.95 14:40:02 4 43.59 0.01 5.45 1.07 0.01 49.88 14:40:02 5 39.31 0.00 5.86 1.72 0.02 53.10 14:40:02 6 40.10 0.00 5.44 1.02 0.01 53.43 14:40:02 7 39.18 0.00 5.53 1.03 0.01 54.25 14:50:02 all 8.86 0.02 1.42 0.18 0.01 89.50 14:50:02 0 9.03 0.03 1.75 0.12 0.01 89.06 14:50:02 1 8.65 0.02 1.44 0.22 0.01 89.67 14:50:02 2 9.07 0.02 1.55 0.20 0.01 89.15 14:50:02 3 8.22 0.02 1.33 0.34 0.01 90.09 14:50:02 4 9.64 0.02 1.35 0.06 0.01 88.92 14:50:02 5 8.74 0.02 1.23 0.12 0.01 89.87 14:50:02 6 9.23 0.02 1.43 0.14 0.01 89.18 14:50:02 7 8.33 0.03 1.31 0.22 0.01 90.11 15:00:02 all 4.99 0.00 1.51 0.04 0.01 93.45 15:00:02 0 4.55 0.00 1.86 0.06 0.01 93.53 15:00:02 1 5.14 0.00 1.43 0.02 0.01 93.41 15:00:02 2 4.75 0.00 1.65 0.03 0.01 93.56 15:00:02 3 5.18 0.00 1.34 0.02 0.01 93.45 15:00:02 4 5.71 0.00 1.58 0.02 0.01 92.69 15:00:02 5 4.74 0.00 1.45 0.06 0.01 93.74 15:00:02 6 4.77 0.00 1.38 0.02 0.01 93.83 15:00:02 7 5.08 0.00 1.42 0.10 0.01 93.39 Average: all 13.65 0.01 2.25 0.46 0.01 83.63 Average: 0 13.07 0.01 2.45 0.28 0.01 84.19 Average: 1 13.54 0.00 2.24 0.46 0.01 83.75 Average: 2 12.63 0.01 2.28 0.59 0.01 84.49 Average: 3 14.34 0.01 2.40 0.63 0.01 82.62 Average: 4 15.08 0.01 2.16 0.40 0.01 82.35 Average: 5 13.34 0.01 2.19 0.49 0.01 83.98 Average: 6 13.88 0.00 2.15 0.33 0.01 83.63 Average: 7 13.36 0.01 2.12 0.47 0.01 84.04