---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17400 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 854 11751 4 19486 30769 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:5e:e9:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.97/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84370sec preferred_lft 84370sec inet6 fe80::f816:3eff:fe5e:e939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:ac:e3:09:98:05 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::40ac:e3ff:fe09:9805/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17400) 09/02/26 _x86_64_ (8 CPU) 14:29:54 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:00 523.40 13.84 495.24 14.33 1956.85 60841.93 50610.11 14:50:15 147.94 0.33 141.02 6.59 15.61 30726.99 28629.89 15:00:15 11.22 0.16 10.82 0.24 5.75 474.68 2665.39 Average: 226.84 4.74 215.06 7.05 653.88 30681.59 27313.18 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:00 14255464 27584192 4644216 14.13 508600 12204420 5218460 15.39 3003984 14183900 180 14:50:15 1229288 21386620 10765036 32.76 580476 18690300 17124448 50.50 4852924 23127308 812 15:00:15 303348 20395900 11754500 35.77 568564 18634320 17997924 53.07 4880336 23984792 408 Average: 5262700 23122237 9054584 27.55 552547 16509680 13446944 39.65 4245748 20432000 467 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:00 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 14:40:00 ens3 467.87 305.41 3987.68 90.42 0.00 0.00 0.00 0.00 14:40:00 docker0 16.87 25.32 1.01 333.20 0.00 0.00 0.00 0.00 14:50:15 lo 0.51 0.51 0.04 0.04 0.00 0.00 0.00 0.00 14:50:15 ens3 127.70 70.91 1911.93 14.20 0.00 0.00 0.00 0.00 14:50:15 docker0 19.86 43.50 1.14 520.54 0.00 0.00 0.00 0.00 14:50:15 br-a11eba857d15 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 14:50:15 vethebf1e66 56.19 60.29 24.00 30.60 0.00 0.00 0.00 0.00 14:50:15 vethd2a0df6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:50:15 veth5b1446e 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:50:15 veth20ab26f 0.44 0.40 0.05 0.23 0.00 0.00 0.00 0.00 14:50:15 vethe383d1c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:50:15 veth8a3e431 56.16 51.70 41.79 20.71 0.00 0.00 0.00 0.00 14:50:15 vethe13c0fb 0.86 1.56 0.91 12.15 0.00 0.00 0.00 0.00 14:50:15 vetha930dd3 1.88 1.48 0.26 1.51 0.00 0.00 0.00 0.00 15:00:15 lo 9.19 9.19 39.84 39.84 0.00 0.00 0.00 0.00 15:00:15 ens3 9.33 8.13 4.54 4.69 0.00 0.00 0.00 0.00 15:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:15 br-a11eba857d15 5.12 4.78 38.84 1.10 0.00 0.00 0.00 0.00 15:00:15 vethebf1e66 328.55 354.12 264.40 156.86 0.00 0.00 0.00 0.02 15:00:15 vethd2a0df6 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 15:00:15 veth5b1446e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:15 veth20ab26f 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 15:00:15 vethe383d1c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:15 veth8a3e431 114.51 106.14 86.27 70.33 0.00 0.00 0.00 0.01 15:00:15 vetha930dd3 247.57 230.21 113.50 198.23 0.00 0.00 0.00 0.02 Average: lo 3.51 3.51 13.21 13.21 0.00 0.00 0.00 0.00 Average: ens3 201.00 127.66 1967.57 36.25 0.00 0.00 0.00 0.00 Average: docker0 12.31 23.12 0.72 286.60 0.00 0.00 0.00 0.00 Average: br-a11eba857d15 1.79 1.67 12.84 0.37 0.00 0.00 0.00 0.00 Average: vethebf1e66 127.63 137.47 95.52 62.21 0.00 0.00 0.00 0.01 Average: vethd2a0df6 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth5b1446e 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth20ab26f 0.28 0.20 0.04 0.19 0.00 0.00 0.00 0.00 Average: vethe383d1c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8a3e431 56.89 52.60 42.68 30.26 0.00 0.00 0.00 0.00 Average: vetha930dd3 82.45 76.58 37.60 66.02 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17400) 09/02/26 _x86_64_ (8 CPU) 14:29:54 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:00 all 35.62 0.00 4.34 1.04 0.10 58.91 14:40:00 0 34.99 0.00 4.89 0.84 0.09 59.20 14:40:00 1 37.48 0.00 4.35 1.00 0.11 57.07 14:40:00 2 35.49 0.00 4.60 1.33 0.10 58.48 14:40:00 3 37.51 0.00 3.98 0.95 0.09 57.47 14:40:00 4 35.91 0.00 4.12 1.33 0.10 58.54 14:40:00 5 34.62 0.00 3.83 0.66 0.10 60.78 14:40:00 6 33.22 0.00 4.52 1.07 0.10 61.09 14:40:00 7 35.69 0.00 4.42 1.17 0.10 58.61 14:50:15 all 11.73 0.02 2.74 0.78 0.05 84.67 14:50:15 0 11.00 0.01 2.79 0.68 0.05 85.47 14:50:15 1 11.79 0.04 2.56 0.42 0.05 85.13 14:50:15 2 11.17 0.03 2.82 0.63 0.06 85.29 14:50:15 3 13.96 0.02 2.98 0.80 0.05 82.19 14:50:15 4 11.43 0.02 2.79 0.70 0.05 85.01 14:50:15 5 10.99 0.04 2.68 0.86 0.06 85.37 14:50:15 6 11.75 0.01 2.63 1.30 0.05 84.26 14:50:15 7 11.76 0.01 2.67 0.86 0.05 84.64 15:00:15 all 7.27 0.00 1.67 0.03 0.04 91.00 15:00:15 0 6.90 0.00 2.16 0.01 0.04 90.89 15:00:15 1 7.51 0.00 1.74 0.01 0.04 90.69 15:00:15 2 6.42 0.00 1.54 0.08 0.04 91.92 15:00:15 3 6.74 0.00 1.63 0.02 0.05 91.57 15:00:15 4 7.49 0.00 1.57 0.02 0.04 90.89 15:00:15 5 6.95 0.00 1.49 0.03 0.05 91.49 15:00:15 6 7.77 0.00 1.49 0.04 0.05 90.65 15:00:15 7 8.36 0.00 1.70 0.02 0.04 89.89 Average: all 18.17 0.01 2.91 0.62 0.06 78.23 Average: 0 17.55 0.00 3.27 0.51 0.06 78.59 Average: 1 18.88 0.01 2.88 0.48 0.07 77.68 Average: 2 17.65 0.01 2.99 0.68 0.06 78.61 Average: 3 19.40 0.01 2.87 0.59 0.06 77.08 Average: 4 18.25 0.01 2.83 0.68 0.06 78.17 Average: 5 17.51 0.01 2.67 0.52 0.07 79.22 Average: 6 17.55 0.00 2.88 0.81 0.07 78.69 Average: 7 18.55 0.00 2.93 0.68 0.07 77.76