---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61447 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: 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 743 19126 4 12222 30880 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:89:a0:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84445sec preferred_lft 84445sec inet6 fe80::f816:3eff:fe89:a0dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:94:2d:14:fa:dc 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::cc94:2dff:fe14:fadc/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-61447) 10/03/26 _x86_64_ (8 CPU) 00:23:24 LINUX RESTART (8 CPU) 00:30:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:32 10.45 0.06 9.98 0.41 2.61 5031.18 458.81 00:50:39 39.49 2.33 36.09 1.08 329.83 20660.09 3118.54 Average: 25.07 1.20 23.12 0.75 167.33 12898.66 1797.70 00:30:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:32 21995504 29076452 3220896 9.80 170248 7031324 3213212 9.48 1792848 8489352 1607452 00:50:39 19821040 31646436 626032 1.91 237840 11486872 1531032 4.51 3070012 9123740 316 Average: 20908272 30361444 1923464 5.85 204044 9259098 2372122 7.00 2431430 8806546 803884 00:30:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:32 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 00:40:32 ens3 65.62 53.78 242.95 13.47 0.00 0.00 0.00 0.00 00:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:39 lo 210.06 210.06 206.03 206.03 0.00 0.00 0.00 0.00 00:50:39 ens3 119.74 114.33 336.20 1305.32 0.00 0.00 0.00 0.00 00:50:39 docker0 85.86 75.79 1295.62 9.15 0.00 0.00 0.00 0.00 00:50:39 veth429db04 85.85 75.80 1296.79 9.15 0.00 0.00 0.00 0.11 Average: lo 106.51 106.51 103.79 103.79 0.00 0.00 0.00 0.00 Average: ens3 92.86 84.26 289.89 663.78 0.00 0.00 0.00 0.00 Average: docker0 43.22 38.15 652.20 4.61 0.00 0.00 0.00 0.00 Average: veth429db04 43.22 38.16 652.79 4.61 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61447) 10/03/26 _x86_64_ (8 CPU) 00:23:24 LINUX RESTART (8 CPU) 00:30:33 CPU %user %nice %system %iowait %steal %idle 00:40:32 all 33.54 0.00 1.66 0.05 0.02 64.74 00:40:32 0 28.80 0.00 1.47 0.01 0.02 69.70 00:40:32 1 38.06 0.00 1.88 0.01 0.03 60.02 00:40:32 2 36.16 0.00 2.14 0.05 0.02 61.62 00:40:32 3 35.46 0.00 1.76 0.08 0.03 62.67 00:40:32 4 32.97 0.00 1.66 0.07 0.03 65.27 00:40:32 5 32.43 0.00 1.55 0.02 0.02 65.98 00:40:32 6 31.33 0.00 1.48 0.08 0.02 67.09 00:40:32 7 33.09 0.00 1.32 0.03 0.02 65.54 00:50:39 all 12.81 0.00 1.46 0.20 0.01 85.52 00:50:39 0 14.01 0.00 1.76 0.08 0.01 84.14 00:50:39 1 14.66 0.00 1.57 0.17 0.01 83.58 00:50:39 2 13.12 0.00 1.42 0.34 0.01 85.10 00:50:39 3 11.27 0.00 1.08 0.07 0.01 87.57 00:50:39 4 10.91 0.00 0.99 0.13 0.01 87.96 00:50:39 5 9.08 0.00 1.01 0.24 0.01 89.67 00:50:39 6 14.61 0.00 1.98 0.29 0.02 83.10 00:50:39 7 14.78 0.00 1.88 0.29 0.01 83.05 Average: all 23.10 0.00 1.56 0.12 0.02 75.20 Average: 0 21.37 0.00 1.61 0.04 0.02 76.96 Average: 1 26.27 0.00 1.72 0.09 0.02 71.89 Average: 2 24.56 0.00 1.78 0.20 0.02 73.44 Average: 3 23.29 0.00 1.42 0.08 0.02 75.20 Average: 4 21.86 0.00 1.32 0.10 0.02 76.70 Average: 5 20.69 0.00 1.28 0.13 0.02 77.89 Average: 6 22.91 0.00 1.74 0.19 0.02 75.16 Average: 7 23.87 0.00 1.60 0.16 0.02 74.35