---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1723 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: 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 868 14086 4 17138 30755 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:93:b6:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83967sec preferred_lft 83967sec inet6 fe80::f816:3eff:fe93:b6e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:78:7d:fc:69:2c 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::e878:7dff:fefc:692c/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-1723) 10/14/26 _x86_64_ (8 CPU) 16:01:41 LINUX RESTART (8 CPU) 16:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:25 169.11 0.24 161.19 7.68 5.09 34207.97 75185.36 16:30:25 27.33 0.81 24.47 2.05 22.75 3953.20 5221.71 16:40:25 15.27 0.06 13.56 1.65 1.37 2048.13 4434.07 Average: 71.58 0.37 67.38 3.83 9.69 13616.72 28762.02 16:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:25 1584820 21555156 10595616 32.24 591608 18484528 16938760 49.95 4781516 22838288 1512 16:30:25 486696 18827756 13090124 39.83 575572 17109984 20953692 61.79 4843132 23802768 1664 16:40:25 1257316 19113160 12845944 39.09 576096 16590868 20363712 60.05 4821116 23056384 51740 Average: 1109611 19832024 12177228 37.06 581092 17395127 19418721 57.26 4815255 23232480 18305 16:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:25 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 16:20:25 ens3 137.17 86.82 1948.90 19.17 0.00 0.00 0.00 0.00 16:20:25 docker0 22.59 43.83 1.29 583.98 0.00 0.00 0.00 0.00 16:20:25 br-92667a139ea6 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 16:20:25 veth53561b6 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:20:25 veth8875e6d 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:20:25 veth81ffbcc 45.75 48.85 19.90 25.88 0.00 0.00 0.00 0.00 16:20:25 veth0133749 0.42 0.39 0.05 0.23 0.00 0.00 0.00 0.00 16:20:25 veth79c07ad 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 16:20:25 veth9dd6b04 44.73 41.18 35.96 16.57 0.00 0.00 0.00 0.00 16:20:25 veth0a1f095 0.79 1.48 0.83 11.03 0.00 0.00 0.00 0.00 16:20:25 vethc401592 1.80 1.44 0.25 1.48 0.00 0.00 0.00 0.00 16:30:25 lo 23.62 23.62 83.05 83.05 0.00 0.00 0.00 0.00 16:30:25 ens3 9.17 8.12 19.18 2.52 0.00 0.00 0.00 0.00 16:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:25 br-92667a139ea6 19.31 22.61 13.57 87.82 0.00 0.00 0.00 0.00 16:30:25 veth53561b6 16.22 16.23 176.39 46.50 0.00 0.00 0.00 0.01 16:30:25 veth8875e6d 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 16:30:25 veth81ffbcc 67.11 71.71 50.87 30.59 0.00 0.00 0.00 0.00 16:30:25 veth0133749 9.32 9.21 46.21 19.84 0.00 0.00 0.00 0.00 16:30:25 veth79c07ad 28.41 31.74 13.50 262.64 0.00 0.00 0.00 0.02 16:30:25 veth9dd6b04 45.98 42.20 38.86 27.30 0.00 0.00 0.00 0.00 16:30:25 vethc401592 30.93 30.11 14.36 25.68 0.00 0.00 0.00 0.00 16:40:25 lo 29.24 29.24 126.68 126.68 0.00 0.00 0.00 0.00 16:40:25 ens3 3.09 3.13 3.94 1.52 0.00 0.00 0.00 0.00 16:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:25 br-92667a139ea6 25.42 26.41 26.28 105.51 0.00 0.00 0.00 0.00 16:40:25 veth53561b6 11.84 11.27 99.50 19.74 0.00 0.00 0.00 0.01 16:40:25 veth8875e6d 0.13 0.12 0.02 0.04 0.00 0.00 0.00 0.00 16:40:25 veth81ffbcc 42.76 46.77 28.47 11.03 0.00 0.00 0.00 0.00 16:40:25 veth0133749 7.83 8.50 19.85 30.43 0.00 0.00 0.00 0.00 16:40:25 veth79c07ad 31.55 32.46 26.89 203.60 0.00 0.00 0.00 0.02 16:40:25 veth9dd6b04 32.06 29.01 35.61 15.30 0.00 0.00 0.00 0.00 16:40:25 vethc401592 20.40 19.46 5.81 14.87 0.00 0.00 0.00 0.00 Average: lo 17.60 17.60 69.21 69.21 0.00 0.00 0.00 0.00 Average: ens3 50.71 33.25 670.60 7.85 0.00 0.00 0.00 0.00 Average: docker0 7.68 14.91 0.44 198.66 0.00 0.00 0.00 0.00 Average: br-92667a139ea6 14.85 16.26 13.15 63.79 0.00 0.00 0.00 0.00 Average: veth53561b6 9.27 9.12 91.02 21.86 0.00 0.00 0.00 0.01 Average: veth8875e6d 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth81ffbcc 51.81 55.70 32.94 22.54 0.00 0.00 0.00 0.00 Average: veth0133749 5.80 5.98 21.81 16.66 0.00 0.00 0.00 0.00 Average: veth79c07ad 19.79 21.22 13.33 153.82 0.00 0.00 0.00 0.01 Average: veth9dd6b04 40.97 37.50 36.80 19.69 0.00 0.00 0.00 0.00 Average: vethc401592 17.55 16.84 6.74 13.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1723) 10/14/26 _x86_64_ (8 CPU) 16:01:41 LINUX RESTART (8 CPU) 16:10:07 CPU %user %nice %system %iowait %steal %idle 16:20:25 all 10.66 0.02 2.73 0.81 0.01 85.77 16:20:25 0 10.25 0.01 2.98 0.85 0.01 85.89 16:20:25 1 9.92 0.02 3.06 1.06 0.01 85.93 16:20:25 2 11.73 0.02 2.74 0.80 0.01 84.70 16:20:25 3 11.04 0.04 2.68 0.71 0.01 85.52 16:20:25 4 10.28 0.02 2.78 0.89 0.01 86.02 16:20:25 5 9.94 0.03 2.57 0.83 0.01 86.62 16:20:25 6 10.57 0.03 2.46 0.73 0.01 86.19 16:20:25 7 11.50 0.02 2.59 0.59 0.01 85.29 16:30:25 all 9.60 0.01 2.21 0.15 0.02 88.01 16:30:25 0 9.69 0.00 3.05 0.11 0.02 87.12 16:30:25 1 9.36 0.01 2.47 0.12 0.02 88.03 16:30:25 2 10.18 0.00 2.30 0.16 0.02 87.35 16:30:25 3 9.20 0.02 2.00 0.32 0.02 88.45 16:30:25 4 8.67 0.01 1.99 0.08 0.02 89.22 16:30:25 5 9.69 0.01 1.90 0.07 0.02 88.32 16:30:25 6 9.77 0.00 2.03 0.22 0.02 87.96 16:30:25 7 10.25 0.00 1.93 0.14 0.02 87.66 16:40:25 all 7.37 0.00 2.16 0.08 0.02 90.37 16:40:25 0 7.52 0.00 2.97 0.03 0.02 89.47 16:40:25 1 8.64 0.01 2.39 0.03 0.02 88.90 16:40:25 2 7.61 0.00 2.16 0.05 0.03 90.16 16:40:25 3 6.68 0.00 1.94 0.09 0.02 91.27 16:40:25 4 6.97 0.00 1.94 0.15 0.02 90.92 16:40:25 5 7.10 0.00 1.95 0.15 0.02 90.78 16:40:25 6 6.95 0.00 1.95 0.05 0.02 91.04 16:40:25 7 7.50 0.01 1.95 0.09 0.02 90.42 Average: all 9.22 0.01 2.37 0.35 0.02 88.03 Average: 0 9.17 0.01 3.00 0.33 0.02 87.48 Average: 1 9.31 0.01 2.64 0.41 0.02 87.60 Average: 2 9.86 0.01 2.40 0.34 0.02 87.37 Average: 3 8.99 0.02 2.21 0.38 0.02 88.38 Average: 4 8.66 0.01 2.24 0.38 0.02 88.69 Average: 5 8.92 0.01 2.14 0.35 0.02 88.55 Average: 6 9.11 0.01 2.15 0.34 0.02 88.37 Average: 7 9.77 0.01 2.16 0.28 0.02 87.76