---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61793 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 767 18410 4 12914 30856 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:f5:48:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84461sec preferred_lft 84461sec inet6 fe80::f816:3eff:fef5:4834/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:21:9c:b8:a8:de 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::ec21:9cff:feb8:a8de/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61793) 10/04/26 _x86_64_ (8 CPU) 00:29:55 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:21 62.15 11.74 48.51 1.90 1624.72 25459.94 5530.17 00:50:00 20.09 0.55 18.92 0.62 17.98 16155.19 1523.91 01:00:14 30.46 1.96 27.47 1.03 318.59 10975.74 2902.65 Average: 37.99 4.86 31.94 1.20 669.70 17585.73 3361.99 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:21 24853620 29283500 3022324 9.20 146776 4506348 3278832 9.67 787760 6758728 41800 00:50:00 18593148 27691656 4594736 13.98 197052 8946088 4829692 14.24 2136228 11459832 376 01:00:14 19067416 31602820 664436 2.02 245264 12168984 1346612 3.97 3232500 9690364 12 Average: 20838061 29525992 2760499 8.40 196364 8540473 3151712 9.29 2052163 9302975 14063 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:21 lo 5.44 5.44 0.53 0.53 0.00 0.00 0.00 0.00 00:40:21 ens3 196.04 149.55 1523.93 25.63 0.00 0.00 0.00 0.00 00:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 288.25 288.25 281.24 281.24 0.00 0.00 0.00 0.00 00:50:00 ens3 76.12 59.39 351.90 13.79 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:14 lo 13.45 13.45 1.54 1.54 0.00 0.00 0.00 0.00 01:00:14 ens3 147.03 172.19 233.71 2744.61 0.00 0.00 0.00 0.00 01:00:14 docker0 90.86 75.93 1387.92 10.15 0.00 0.00 0.00 0.00 Average: lo 98.39 98.39 90.44 90.44 0.00 0.00 0.00 0.00 Average: ens3 141.18 128.44 713.01 942.65 0.00 0.00 0.00 0.00 Average: docker0 30.77 25.72 470.03 3.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61793) 10/04/26 _x86_64_ (8 CPU) 00:29:55 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:21 all 32.31 0.00 2.03 0.29 0.01 65.36 00:40:21 0 32.55 0.00 1.90 0.16 0.01 65.36 00:40:21 1 29.78 0.00 1.99 0.42 0.01 67.81 00:40:21 2 31.55 0.00 2.11 0.17 0.01 66.16 00:40:21 3 30.81 0.00 2.36 0.63 0.01 66.19 00:40:21 4 35.50 0.00 1.98 0.21 0.01 62.30 00:40:21 5 30.59 0.00 1.80 0.30 0.01 67.29 00:40:21 6 33.29 0.00 2.00 0.18 0.01 64.52 00:40:21 7 34.45 0.00 2.06 0.21 0.02 63.26 00:50:00 all 27.77 0.00 1.58 0.11 0.01 70.53 00:50:00 0 28.63 0.00 1.38 0.05 0.01 69.92 00:50:00 1 25.29 0.00 1.62 0.20 0.01 72.88 00:50:00 2 33.37 0.00 1.59 0.08 0.02 64.94 00:50:00 3 27.83 0.00 1.85 0.16 0.01 70.15 00:50:00 4 26.46 0.00 1.35 0.05 0.02 72.11 00:50:00 5 23.97 0.00 1.69 0.17 0.02 74.15 00:50:00 6 28.39 0.00 1.45 0.05 0.01 70.11 00:50:00 7 28.19 0.00 1.73 0.09 0.01 69.97 01:00:14 all 10.11 0.00 1.25 0.12 0.01 88.51 01:00:14 0 11.70 0.00 0.80 0.13 0.01 87.35 01:00:14 1 11.43 0.00 2.08 0.26 0.00 86.23 01:00:14 2 13.43 0.00 1.84 0.05 0.01 84.68 01:00:14 3 9.27 0.00 1.25 0.09 0.00 89.38 01:00:14 4 7.69 0.00 1.21 0.05 0.00 91.06 01:00:14 5 3.80 0.00 0.82 0.13 0.00 95.24 01:00:14 6 6.26 0.00 0.92 0.11 0.00 92.72 01:00:14 7 17.26 0.00 1.10 0.16 0.01 81.48 Average: all 23.34 0.00 1.62 0.17 0.01 74.86 Average: 0 24.22 0.00 1.36 0.12 0.01 74.28 Average: 1 22.13 0.00 1.90 0.29 0.01 75.67 Average: 2 25.99 0.00 1.85 0.10 0.01 72.05 Average: 3 22.56 0.00 1.82 0.30 0.01 75.31 Average: 4 23.19 0.00 1.52 0.10 0.01 75.18 Average: 5 19.40 0.00 1.44 0.20 0.01 78.95 Average: 6 22.57 0.00 1.46 0.11 0.01 75.85 Average: 7 26.63 0.00 1.63 0.16 0.01 71.57