---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2796 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 18G 138G 12% / 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 801 19575 4 11715 30822 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:95:b4:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fe95:b4e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:c9:c1:1f:d6:60 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::70c9:c1ff:fe1f:d660/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2796) 10/18/26 _x86_64_ (8 CPU) 11:42:30 LINUX RESTART (8 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:13 14.45 0.57 12.79 1.09 14.34 2025.32 304.44 12:10:07 20.98 0.38 18.91 1.69 52.36 5875.21 18000.20 Average: 17.67 0.48 15.81 1.39 33.09 3923.74 9030.39 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:13 14477392 23112812 9130488 27.78 467960 7711736 11151204 32.88 1494816 15670464 2500 12:10:07 16122832 26290668 5947556 18.10 481628 9171716 8875836 26.17 1678108 13792464 3448 Average: 15300112 24701740 7539022 22.94 474794 8441726 10013520 29.53 1586462 14731464 2974 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:13 lo 6.73 6.73 1.85 1.85 0.00 0.00 0.00 0.00 12:00:13 ens3 145.10 97.87 261.69 50.70 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:07 lo 2.32 2.32 0.35 0.35 0.00 0.00 0.00 0.00 12:10:07 ens3 81.31 41.67 501.85 22.69 0.00 0.00 0.00 0.00 12:10:07 docker0 0.27 0.28 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 113.64 70.16 380.12 36.89 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2796) 10/18/26 _x86_64_ (8 CPU) 11:42:30 LINUX RESTART (8 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:13 all 86.13 0.00 3.07 0.01 0.03 10.76 12:00:13 0 87.91 0.00 3.03 0.00 0.03 9.03 12:00:13 1 87.17 0.00 3.24 0.01 0.04 9.54 12:00:13 2 85.62 0.00 2.81 0.00 0.01 11.54 12:00:13 3 85.21 0.00 3.23 0.01 0.05 11.50 12:00:13 4 86.26 0.00 3.20 0.01 0.03 10.50 12:00:13 5 84.89 0.00 3.25 0.00 0.04 11.81 12:00:13 6 85.81 0.00 2.84 0.03 0.02 11.30 12:00:13 7 86.14 0.00 2.93 0.00 0.05 10.88 12:10:07 all 96.39 0.00 3.46 0.00 0.03 0.11 12:10:07 0 96.33 0.00 3.51 0.00 0.05 0.10 12:10:07 1 96.27 0.00 3.58 0.00 0.05 0.10 12:10:07 2 96.39 0.00 3.46 0.00 0.01 0.14 12:10:07 3 96.57 0.00 3.33 0.00 0.03 0.08 12:10:07 4 96.44 0.00 3.42 0.00 0.02 0.11 12:10:07 5 96.22 0.00 3.61 0.00 0.03 0.13 12:10:07 6 96.44 0.00 3.41 0.00 0.04 0.11 12:10:07 7 96.49 0.00 3.37 0.00 0.03 0.11 Average: all 91.19 0.00 3.26 0.01 0.03 5.51 Average: 0 92.06 0.00 3.27 0.00 0.04 4.63 Average: 1 91.66 0.00 3.41 0.01 0.04 4.88 Average: 2 90.93 0.00 3.13 0.00 0.01 5.92 Average: 3 90.82 0.00 3.28 0.01 0.04 5.86 Average: 4 91.28 0.00 3.31 0.00 0.03 5.37 Average: 5 90.48 0.00 3.43 0.00 0.03 6.05 Average: 6 91.05 0.00 3.12 0.02 0.03 5.78 Average: 7 91.24 0.00 3.15 0.00 0.04 5.57