---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-64289 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 749 18472 4 12869 30873 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:5c:90:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:fe5c:901a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:55:59:c7:2e:f8 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::2c55:59ff:fec7:2ef8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64289) 10/12/26 _x86_64_ (8 CPU) 00:36:53 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:07 16.20 0.72 14.54 0.94 48.37 7240.72 18389.39 01:00:07 22.60 0.51 21.46 0.63 16.49 17818.49 813.69 Average: 19.38 0.61 17.98 0.79 32.51 12502.68 9646.28 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:07 24812728 29445980 2859056 8.70 152152 4688704 3157100 9.31 830548 6748932 7128 01:00:07 18306184 29175144 3104420 9.45 220572 10616764 3328712 9.82 2701228 11119516 840012 Average: 21559456 29310562 2981738 9.07 186362 7652734 3242906 9.56 1765888 8934224 423570 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:07 lo 5.66 5.66 0.54 0.54 0.00 0.00 0.00 0.00 00:50:07 ens3 91.33 70.90 757.21 14.63 0.00 0.00 0.00 0.00 00:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:07 lo 261.84 261.84 255.30 255.30 0.00 0.00 0.00 0.00 01:00:07 ens3 78.66 63.37 326.43 14.96 0.00 0.00 0.00 0.00 01:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 133.10 133.10 127.28 127.28 0.00 0.00 0.00 0.00 Average: ens3 85.03 67.15 542.92 14.80 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64289) 10/12/26 _x86_64_ (8 CPU) 00:36:53 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:07 all 38.49 0.00 1.71 0.09 0.02 59.69 00:50:07 0 34.63 0.00 1.54 0.02 0.02 63.79 00:50:07 1 41.57 0.00 1.85 0.30 0.02 56.27 00:50:07 2 38.46 0.00 1.76 0.10 0.03 59.65 00:50:07 3 40.27 0.00 1.74 0.07 0.02 57.90 00:50:07 4 40.81 0.00 1.85 0.05 0.03 57.27 00:50:07 5 37.27 0.00 1.67 0.12 0.02 60.92 00:50:07 6 37.43 0.00 1.53 0.03 0.02 60.99 00:50:07 7 37.49 0.00 1.73 0.06 0.03 60.69 01:00:07 all 19.65 0.00 1.46 0.14 0.02 78.73 01:00:07 0 21.15 0.00 1.52 0.13 0.02 77.18 01:00:07 1 19.18 0.00 1.74 0.09 0.02 78.96 01:00:07 2 18.67 0.00 1.47 0.10 0.02 79.75 01:00:07 3 20.36 0.00 1.54 0.10 0.02 77.98 01:00:07 4 18.68 0.00 1.28 0.35 0.01 79.68 01:00:07 5 20.76 0.00 1.43 0.09 0.02 77.71 01:00:07 6 21.58 0.00 1.57 0.13 0.02 76.70 01:00:07 7 16.82 0.00 1.18 0.14 0.01 81.85 Average: all 29.13 0.00 1.59 0.12 0.02 69.15 Average: 0 27.94 0.00 1.53 0.07 0.02 70.43 Average: 1 30.44 0.00 1.80 0.19 0.02 67.55 Average: 2 28.62 0.00 1.62 0.10 0.02 69.65 Average: 3 30.37 0.00 1.64 0.08 0.02 67.88 Average: 4 29.81 0.00 1.57 0.20 0.02 68.41 Average: 5 29.06 0.00 1.55 0.10 0.02 69.27 Average: 6 29.55 0.00 1.55 0.08 0.02 68.80 Average: 7 27.21 0.00 1.46 0.10 0.02 71.21