---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3098 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 850 12677 4 18563 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:7d:49:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84413sec preferred_lft 84413sec inet6 fe80::f816:3eff:fe7d:4993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:76:d2:29:f5:5e 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::3076:d2ff:fe29:f55e/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-3098) 09/18/26 _x86_64_ (8 CPU) 15:38:38 LINUX RESTART (8 CPU) 15:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:00 595.71 4.97 572.31 18.43 324.89 70802.52 74407.18 16:00:18 56.63 0.47 53.31 2.85 18.64 4828.19 5225.49 16:10:01 10.03 0.30 9.49 0.25 13.55 428.11 5723.02 Average: 220.99 1.91 211.89 7.19 118.93 25364.75 28413.24 15:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:00 6860952 26546984 5652608 17.20 564524 18236364 5968428 17.60 4533812 19752440 28096 16:00:18 265876 19515932 12634356 38.45 566636 17805408 18918844 55.79 4762736 24158020 1576 16:10:01 1034748 20159564 11990908 36.49 566452 17683860 17965664 52.98 4763768 23392844 1736 Average: 2720525 22074160 10092624 30.71 565871 17908544 14284312 42.12 4686772 22434435 10469 15:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:00 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:50:00 ens3 523.87 317.81 5367.14 93.87 0.00 0.00 0.00 0.00 15:50:00 docker0 35.21 63.17 2.00 863.33 0.00 0.00 0.00 0.00 15:50:00 br-00827ffacfa8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:00 vethd6c2a8a 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 16:00:18 lo 1.61 1.61 2.91 2.91 0.00 0.00 0.00 0.00 16:00:18 ens3 26.15 16.29 304.34 5.33 0.00 0.00 0.00 0.00 16:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:18 br-00827ffacfa8 0.95 0.89 2.71 0.22 0.00 0.00 0.00 0.00 16:00:18 veth57c7a09 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:00:18 vethdb04a69 0.12 0.20 0.01 0.03 0.00 0.00 0.00 0.00 16:00:18 veth2c89b78 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 16:00:18 veth64da346 0.49 0.43 0.06 0.30 0.00 0.00 0.00 0.00 16:00:18 vethc3897ce 111.06 118.77 65.36 55.54 0.00 0.00 0.00 0.01 16:00:18 vethedfd8e5 82.20 76.27 55.46 38.38 0.00 0.00 0.00 0.00 16:00:18 veth6c8fa2d 35.72 33.05 15.54 26.12 0.00 0.00 0.00 0.00 16:10:01 lo 9.84 9.84 55.66 55.66 0.00 0.00 0.00 0.00 16:10:01 ens3 12.65 8.83 4.72 5.81 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 br-00827ffacfa8 5.80 5.28 54.74 1.05 0.00 0.00 0.00 0.00 16:10:01 veth57c7a09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 vethdb04a69 0.17 0.15 0.02 0.07 0.00 0.00 0.00 0.00 16:10:01 veth2c89b78 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 veth64da346 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 16:10:01 vethc3897ce 299.90 324.72 246.57 139.90 0.00 0.00 0.00 0.02 16:10:01 vethedfd8e5 107.90 98.65 95.33 68.79 0.00 0.00 0.00 0.01 16:10:01 veth6c8fa2d 225.19 209.32 102.19 181.30 0.00 0.00 0.00 0.01 Average: lo 4.01 4.01 19.02 19.02 0.00 0.00 0.00 0.00 Average: ens3 187.45 114.24 1892.59 34.96 0.00 0.00 0.00 0.00 Average: docker0 11.72 21.03 0.66 287.36 0.00 0.00 0.00 0.00 Average: br-00827ffacfa8 2.20 2.01 18.63 0.42 0.00 0.00 0.00 0.00 Average: veth57c7a09 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethdb04a69 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth2c89b78 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth64da346 0.30 0.21 0.04 0.21 0.00 0.00 0.00 0.00 Average: vethc3897ce 135.15 145.83 102.20 64.33 0.00 0.00 0.00 0.01 Average: vethedfd8e5 63.15 58.12 49.89 35.44 0.00 0.00 0.00 0.00 Average: veth6c8fa2d 85.09 79.05 38.38 67.60 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3098) 09/18/26 _x86_64_ (8 CPU) 15:38:38 LINUX RESTART (8 CPU) 15:40:00 CPU %user %nice %system %iowait %steal %idle 15:50:00 all 38.27 0.00 6.75 1.74 0.08 53.17 15:50:00 0 36.29 0.00 7.27 1.91 0.07 54.46 15:50:00 1 39.93 0.00 7.45 1.75 0.08 50.79 15:50:00 2 39.49 0.00 6.63 1.60 0.08 52.19 15:50:00 3 41.42 0.00 6.93 1.84 0.08 49.73 15:50:00 4 39.14 0.00 6.90 1.52 0.08 52.36 15:50:00 5 37.02 0.00 6.08 1.75 0.08 55.07 15:50:00 6 35.66 0.00 6.34 1.96 0.07 55.96 15:50:00 7 37.21 0.00 6.38 1.58 0.07 54.77 16:00:18 all 10.64 0.03 1.80 0.29 0.03 87.22 16:00:18 0 9.75 0.01 2.47 0.87 0.03 86.87 16:00:18 1 10.96 0.04 2.02 0.13 0.03 86.82 16:00:18 2 10.46 0.04 1.80 0.10 0.03 87.57 16:00:18 3 12.16 0.03 1.89 0.18 0.03 85.70 16:00:18 4 10.40 0.04 1.56 0.51 0.03 87.46 16:00:18 5 9.92 0.02 1.59 0.15 0.03 88.29 16:00:18 6 10.63 0.02 1.45 0.24 0.03 87.63 16:00:18 7 10.83 0.03 1.58 0.15 0.03 87.38 16:10:01 all 5.65 0.00 1.50 0.04 0.03 92.78 16:10:01 0 5.63 0.00 1.96 0.03 0.03 92.34 16:10:01 1 5.69 0.00 1.62 0.03 0.03 92.63 16:10:01 2 6.17 0.00 1.38 0.02 0.02 92.41 16:10:01 3 5.60 0.00 1.53 0.03 0.03 92.81 16:10:01 4 5.45 0.00 1.36 0.03 0.03 93.13 16:10:01 5 5.83 0.00 1.35 0.03 0.03 92.76 16:10:01 6 5.30 0.00 1.28 0.11 0.02 93.29 16:10:01 7 5.56 0.00 1.50 0.04 0.02 92.88 Average: all 18.22 0.01 3.35 0.69 0.04 77.69 Average: 0 17.23 0.00 3.90 0.95 0.04 77.88 Average: 1 18.88 0.01 3.69 0.64 0.04 76.73 Average: 2 18.74 0.01 3.27 0.57 0.04 77.36 Average: 3 19.77 0.01 3.45 0.68 0.04 76.04 Average: 4 18.35 0.01 3.27 0.69 0.05 77.63 Average: 5 17.62 0.01 3.01 0.64 0.05 78.67 Average: 6 17.25 0.01 3.02 0.77 0.04 78.91 Average: 7 17.90 0.01 3.15 0.59 0.04 78.31