---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1506 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 131G 16% / 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 1006 11806 4 19279 30617 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:e1:7c:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84355sec preferred_lft 84355sec inet6 fe80::f816:3eff:fee1:7c73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:94:4f:f2:b4:bf 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::f494:4fff:fef2:b4bf/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-1506) 10/14/26 _x86_64_ (8 CPU) 06:45:52 LINUX RESTART (8 CPU) 06:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:14 488.81 1.06 473.97 13.78 42.54 56069.77 119413.54 07:10:15 26.33 0.22 24.85 1.26 2.69 1993.04 346.14 Average: 258.73 0.65 250.54 7.55 22.71 29167.35 60179.16 06:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:14 4962952 24252476 7906980 24.06 583584 17845612 12524612 36.93 4716836 19579420 296 07:10:15 1130240 20892712 11258564 34.26 589696 18289732 17818888 52.55 4919172 23144620 384 Average: 3046596 22572594 9582772 29.16 586640 18067672 15171750 44.74 4818004 21362020 340 06:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:14 lo 2.26 2.26 0.64 0.64 0.00 0.00 0.00 0.00 07:00:14 ens3 426.83 254.10 3244.68 100.00 0.00 0.00 0.00 0.00 07:00:14 docker0 24.71 46.56 1.86 752.26 0.00 0.00 0.00 0.00 07:00:14 br-dd93229eb479 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:00:14 veth56ac451 4.38 4.15 1.88 0.95 0.00 0.00 0.00 0.00 07:00:14 veth6da7949 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:00:14 veth41e28eb 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:00:14 veth3774757 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:00:14 veth26c78d5 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:00:14 vethda7f153 4.03 4.32 0.94 1.88 0.00 0.00 0.00 0.00 07:10:15 lo 2.89 2.89 7.97 7.97 0.00 0.00 0.00 0.00 07:10:15 ens3 5.14 4.40 2.09 2.30 0.00 0.00 0.00 0.00 07:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:15 br-dd93229eb479 1.57 1.47 7.58 0.42 0.00 0.00 0.00 0.00 07:10:15 veth56ac451 136.14 141.97 100.02 77.91 0.00 0.00 0.00 0.01 07:10:15 veth6da7949 0.54 0.38 0.08 0.36 0.00 0.00 0.00 0.00 07:10:15 veth41e28eb 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 07:10:15 veth3774757 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:10:15 veth26c78d5 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:10:15 veth6bffdb9 92.40 85.86 68.10 48.16 0.00 0.00 0.00 0.01 07:10:15 veth4073495 54.24 54.17 32.16 53.72 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 4.29 4.29 0.00 0.00 0.00 0.00 Average: ens3 217.05 129.88 1631.54 51.40 0.00 0.00 0.00 0.00 Average: docker0 12.42 23.40 0.94 378.02 0.00 0.00 0.00 0.00 Average: br-dd93229eb479 0.88 0.83 3.77 0.22 0.00 0.00 0.00 0.00 Average: veth56ac451 69.93 72.71 50.71 39.24 0.00 0.00 0.00 0.00 Average: veth6da7949 0.28 0.24 0.04 0.18 0.00 0.00 0.00 0.00 Average: veth41e28eb 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth3774757 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth26c78d5 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6bffdb9 45.97 42.72 33.88 23.96 0.00 0.00 0.00 0.00 Average: veth4073495 26.99 26.95 16.00 26.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1506) 10/14/26 _x86_64_ (8 CPU) 06:45:52 LINUX RESTART (8 CPU) 06:50:06 CPU %user %nice %system %iowait %steal %idle 07:00:14 all 35.46 0.02 5.04 3.18 0.02 56.28 07:00:14 0 34.52 0.01 5.63 3.08 0.02 56.74 07:00:14 1 35.33 0.02 5.45 3.55 0.02 55.63 07:00:14 2 37.49 0.02 4.68 3.11 0.02 54.68 07:00:14 3 36.31 0.01 4.49 3.39 0.02 55.79 07:00:14 4 35.34 0.05 5.08 2.78 0.02 56.73 07:00:14 5 33.13 0.01 5.44 4.38 0.01 57.02 07:00:14 6 36.64 0.03 4.62 2.58 0.02 56.11 07:00:14 7 34.92 0.03 4.90 2.58 0.02 57.56 07:10:15 all 8.80 0.01 1.32 0.11 0.01 89.76 07:10:15 0 8.35 0.00 1.60 0.04 0.01 90.01 07:10:15 1 9.08 0.00 1.49 0.20 0.01 89.23 07:10:15 2 9.09 0.02 1.35 0.26 0.01 89.27 07:10:15 3 8.44 0.01 1.26 0.04 0.01 90.24 07:10:15 4 8.81 0.00 1.30 0.07 0.01 89.82 07:10:15 5 9.26 0.01 1.15 0.05 0.01 89.52 07:10:15 6 8.80 0.01 1.24 0.12 0.01 89.82 07:10:15 7 8.61 0.01 1.14 0.07 0.01 90.17 Average: all 22.20 0.01 3.19 1.65 0.01 72.94 Average: 0 21.49 0.01 3.62 1.57 0.01 73.29 Average: 1 22.29 0.01 3.49 1.88 0.01 72.31 Average: 2 23.36 0.02 3.03 1.69 0.01 71.89 Average: 3 22.45 0.01 2.89 1.72 0.01 72.93 Average: 4 22.14 0.03 3.20 1.43 0.01 73.20 Average: 5 21.25 0.01 3.31 2.23 0.01 73.20 Average: 6 22.80 0.02 2.94 1.36 0.01 72.87 Average: 7 21.81 0.02 3.03 1.33 0.01 73.80