---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62946 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 776 18753 4 12563 30847 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:c7:3e:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84440sec preferred_lft 84440sec inet6 fe80::f816:3eff:fec7:3e8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:fa:1c:d3:46:d3 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::2cfa:1cff:fed3:46d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62946) 10/09/26 _x86_64_ (8 CPU) 00:23:24 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.20 0.05 7.73 0.42 2.53 2458.11 90.10 00:50:19 42.27 2.29 38.87 1.11 327.49 22988.53 1983.44 Average: 25.48 1.19 23.52 0.77 167.38 12872.96 1050.57 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24144080 29131764 3171980 9.65 159644 5019480 3383832 9.98 955612 7255248 47200 00:50:19 19458208 31632056 637620 1.94 244012 11821304 1541172 4.54 3151660 9393672 16 Average: 21801144 30381910 1904800 5.80 201828 8420392 2462502 7.26 2053636 8324460 23608 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 61.20 51.66 241.26 12.58 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:19 lo 219.12 219.12 214.26 214.26 0.00 0.00 0.00 0.00 00:50:19 ens3 117.02 107.01 330.58 1236.60 0.00 0.00 0.00 0.00 00:50:19 docker0 74.71 69.83 1225.60 7.73 0.00 0.00 0.00 0.00 00:50:19 veth1ee9ccd 74.70 69.84 1226.62 7.73 0.00 0.00 0.00 0.10 Average: lo 112.05 112.05 108.78 108.78 0.00 0.00 0.00 0.00 Average: ens3 89.51 79.74 286.57 633.51 0.00 0.00 0.00 0.00 Average: docker0 37.90 35.42 621.73 3.92 0.00 0.00 0.00 0.00 Average: veth1ee9ccd 37.90 35.43 622.25 3.92 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62946) 10/09/26 _x86_64_ (8 CPU) 00:23:24 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 36.14 0.00 1.60 0.03 0.02 62.20 00:40:01 0 35.74 0.00 1.58 0.03 0.02 62.63 00:40:01 1 35.10 0.00 1.62 0.01 0.03 63.25 00:40:01 2 36.47 0.00 1.67 0.01 0.02 61.83 00:40:01 3 38.11 0.00 1.76 0.03 0.03 60.07 00:40:01 4 36.36 0.00 1.69 0.02 0.03 61.90 00:40:01 5 39.94 0.00 1.62 0.12 0.02 58.29 00:40:01 6 32.06 0.00 1.38 0.01 0.02 66.53 00:40:01 7 35.37 0.00 1.48 0.03 0.02 63.10 00:50:19 all 13.72 0.00 1.49 0.22 0.01 84.55 00:50:19 0 13.39 0.00 1.39 0.11 0.01 85.10 00:50:19 1 14.39 0.00 1.34 0.18 0.01 84.07 00:50:19 2 8.56 0.00 1.02 0.15 0.01 90.26 00:50:19 3 10.30 0.00 0.95 0.21 0.01 88.54 00:50:19 4 13.03 0.00 1.22 0.54 0.01 85.20 00:50:19 5 16.32 0.00 2.10 0.31 0.02 81.25 00:50:19 6 20.57 0.00 2.30 0.06 0.02 77.05 00:50:19 7 13.23 0.00 1.59 0.21 0.01 84.95 Average: all 24.77 0.00 1.54 0.13 0.02 73.54 Average: 0 24.41 0.00 1.48 0.07 0.02 74.02 Average: 1 24.59 0.00 1.48 0.10 0.02 73.81 Average: 2 22.28 0.00 1.34 0.08 0.01 76.28 Average: 3 24.01 0.00 1.35 0.12 0.02 74.51 Average: 4 24.53 0.00 1.45 0.29 0.02 73.72 Average: 5 27.95 0.00 1.87 0.22 0.02 69.94 Average: 6 26.25 0.00 1.85 0.03 0.02 71.85 Average: 7 24.13 0.00 1.54 0.12 0.02 74.19