---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3133 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 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 845 16914 4 14331 30778 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:20:c8:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84536sec preferred_lft 84536sec inet6 fe80::f816:3eff:fe20:c8ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:85:bf:ab:55:81 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::a485:bfff:feab:5581/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3133) 10/19/26 _x86_64_ (8 CPU) 08:17:10 LINUX RESTART (8 CPU) 08:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:04 555.35 1.06 538.15 16.14 43.31 60389.75 115053.80 08:40:42 47.47 0.58 43.46 3.43 13.07 8540.74 9722.30 Average: 294.45 0.81 284.02 9.61 27.78 33754.52 60944.21 08:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:04 3511788 23266764 8886932 27.04 592284 18275936 14702680 43.36 4940724 20762080 204256 08:40:42 620132 15703680 15398132 46.86 576848 14709076 26032780 76.77 4822948 23686792 10608 Average: 2065960 19485222 12142532 36.95 584566 16492506 20367730 60.06 4881836 22224436 107432 08:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:04 lo 2.25 2.25 0.65 0.65 0.00 0.00 0.00 0.00 08:30:04 ens3 419.95 249.83 4379.02 88.58 0.00 0.00 0.00 0.00 08:30:04 docker0 21.88 46.10 1.73 762.22 0.00 0.00 0.00 0.00 08:30:04 br-843a45581a97 0.22 0.21 0.01 0.01 0.00 0.00 0.00 0.00 08:30:04 veth6b1a60f 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:30:04 veth8ba6476 5.65 5.21 3.00 1.15 0.00 0.00 0.00 0.00 08:30:04 veth5bf4b17 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:30:04 vethb9ee0e9 0.02 0.09 0.00 0.01 0.00 0.00 0.00 0.00 08:30:04 veth58928ec 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:30:04 veth7aa1aee 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 08:30:04 vethaa8f167 1.02 1.26 0.20 1.10 0.00 0.00 0.00 0.00 08:30:04 vethd8d628c 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:40:42 lo 55.43 55.43 247.52 247.52 0.00 0.00 0.00 0.00 08:40:42 ens3 12.43 9.95 29.83 2.36 0.00 0.00 0.00 0.00 08:40:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:42 br-843a45581a97 45.84 52.28 64.58 213.44 0.00 0.00 0.00 0.00 08:40:42 veth6b1a60f 0.09 0.10 0.01 0.03 0.00 0.00 0.00 0.00 08:40:42 veth8ba6476 136.84 143.09 89.65 73.37 0.00 0.00 0.00 0.01 08:40:42 veth5bf4b17 15.90 16.80 60.73 45.69 0.00 0.00 0.00 0.00 08:40:42 vethb9ee0e9 60.51 67.29 64.84 447.15 0.00 0.00 0.00 0.04 08:40:42 veth58928ec 27.07 26.22 236.65 60.92 0.00 0.00 0.00 0.02 08:40:42 veth7aa1aee 106.94 99.40 105.44 59.19 0.00 0.00 0.00 0.01 08:40:42 veth17821d2 46.02 46.36 27.36 35.14 0.00 0.00 0.00 0.00 Average: lo 29.57 29.57 127.47 127.47 0.00 0.00 0.00 0.00 Average: ens3 210.61 126.60 2144.81 44.29 0.00 0.00 0.00 0.00 Average: docker0 10.64 22.42 0.84 370.66 0.00 0.00 0.00 0.00 Average: br-843a45581a97 23.65 26.96 33.18 109.65 0.00 0.00 0.00 0.00 Average: veth6b1a60f 0.06 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth8ba6476 73.04 76.04 47.51 38.25 0.00 0.00 0.00 0.00 Average: veth5bf4b17 8.18 8.68 31.20 23.48 0.00 0.00 0.00 0.00 Average: vethb9ee0e9 31.10 34.61 33.31 229.71 0.00 0.00 0.00 0.02 Average: veth58928ec 13.92 13.52 121.57 31.30 0.00 0.00 0.00 0.01 Average: veth7aa1aee 54.95 51.09 54.17 30.41 0.00 0.00 0.00 0.00 Average: veth17821d2 23.64 23.82 14.05 18.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3133) 10/19/26 _x86_64_ (8 CPU) 08:17:10 LINUX RESTART (8 CPU) 08:20:00 CPU %user %nice %system %iowait %steal %idle 08:30:04 all 38.22 0.03 5.33 1.71 0.02 54.70 08:30:04 0 35.59 0.03 5.41 1.34 0.02 57.61 08:30:04 1 37.06 0.02 5.39 2.05 0.02 55.47 08:30:04 2 40.29 0.02 4.93 1.80 0.02 52.94 08:30:04 3 40.12 0.03 5.24 1.81 0.02 52.78 08:30:04 4 37.52 0.02 5.37 1.78 0.02 55.28 08:30:04 5 37.37 0.03 5.53 1.84 0.02 55.21 08:30:04 6 39.10 0.01 5.22 1.21 0.02 54.44 08:30:04 7 38.72 0.04 5.55 1.85 0.02 53.83 08:40:42 all 22.41 0.01 4.29 0.26 0.03 73.01 08:40:42 0 22.73 0.01 5.22 0.35 0.03 71.67 08:40:42 1 22.53 0.00 4.77 0.13 0.03 72.54 08:40:42 2 22.55 0.01 4.25 0.22 0.03 72.93 08:40:42 3 22.90 0.00 4.31 0.30 0.03 72.47 08:40:42 4 22.67 0.01 3.75 0.29 0.03 73.25 08:40:42 5 21.76 0.00 4.14 0.27 0.03 73.78 08:40:42 6 21.73 0.00 3.92 0.32 0.03 74.00 08:40:42 7 22.36 0.00 3.94 0.21 0.03 73.46 Average: all 30.10 0.02 4.79 0.97 0.02 64.10 Average: 0 28.96 0.02 5.31 0.83 0.02 64.86 Average: 1 29.59 0.01 5.07 1.06 0.03 64.25 Average: 2 31.18 0.02 4.58 0.99 0.03 63.21 Average: 3 31.28 0.02 4.76 1.03 0.02 62.89 Average: 4 29.89 0.02 4.54 1.02 0.02 64.51 Average: 5 29.36 0.02 4.82 1.03 0.02 64.74 Average: 6 30.19 0.01 4.55 0.75 0.02 64.47 Average: 7 30.33 0.02 4.72 1.01 0.02 63.90