---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65119 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 752 19104 4 12235 30871 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:61:7b:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84413sec preferred_lft 84413sec inet6 fe80::f816:3eff:fe61:7bea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:18:b2:83:ac:ea 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::18:b2ff:fe83:acea/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-65119) 10/15/26 _x86_64_ (8 CPU) 00:21:23 LINUX RESTART (8 CPU) 00:30:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 13.84 0.47 12.95 0.42 17.21 11311.67 2254.46 00:50:29 35.82 2.03 32.58 1.21 317.69 14310.80 4240.04 Average: 25.27 1.28 23.16 0.83 173.51 12871.65 3287.25 00:30:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 19975064 28445524 3846404 11.70 186740 8348524 4744668 13.99 1993252 10259816 1079264 00:50:29 19760372 31605044 667268 2.03 239552 11503080 1342900 3.96 3072780 9173172 7092 Average: 19867718 30025284 2256836 6.87 213146 9925802 3043784 8.98 2533016 9716494 543178 00:30:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 4.38 4.38 2.81 2.81 0.00 0.00 0.00 0.00 00:40:09 ens3 69.08 59.24 355.53 15.27 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:29 lo 225.66 225.66 219.68 219.68 0.00 0.00 0.00 0.00 00:50:29 ens3 115.47 118.55 218.46 1412.93 0.00 0.00 0.00 0.00 00:50:29 docker0 90.14 78.62 1312.88 10.32 0.00 0.00 0.00 0.00 Average: lo 119.48 119.48 115.61 115.61 0.00 0.00 0.00 0.00 Average: ens3 93.21 90.09 284.24 742.25 0.00 0.00 0.00 0.00 Average: docker0 46.89 40.89 682.89 5.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65119) 10/15/26 _x86_64_ (8 CPU) 00:21:23 LINUX RESTART (8 CPU) 00:30:37 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 30.16 0.00 1.64 0.09 0.02 68.08 00:40:09 0 25.52 0.00 1.62 0.06 0.02 72.78 00:40:09 1 28.94 0.00 1.76 0.14 0.02 69.14 00:40:09 2 31.35 0.00 1.83 0.20 0.03 66.60 00:40:09 3 33.20 0.00 1.72 0.10 0.03 64.96 00:40:09 4 27.34 0.00 1.67 0.06 0.03 70.89 00:40:09 5 29.56 0.00 1.44 0.09 0.02 68.89 00:40:09 6 32.09 0.00 1.39 0.04 0.02 66.46 00:40:09 7 33.34 0.00 1.72 0.06 0.03 64.86 00:50:29 all 9.17 0.00 1.22 0.14 0.01 89.46 00:50:29 0 11.07 0.00 1.08 0.19 0.01 87.64 00:50:29 1 8.09 0.00 1.00 0.29 0.01 90.61 00:50:29 2 7.64 0.00 1.01 0.19 0.01 91.15 00:50:29 3 6.75 0.00 0.69 0.08 0.00 92.47 00:50:29 4 11.73 0.00 2.11 0.04 0.02 86.10 00:50:29 5 9.86 0.00 1.38 0.13 0.01 88.63 00:50:29 6 12.30 0.00 1.71 0.11 0.02 85.86 00:50:29 7 5.89 0.00 0.77 0.11 0.01 93.23 Average: all 19.23 0.00 1.42 0.12 0.02 79.21 Average: 0 18.01 0.00 1.34 0.13 0.01 80.51 Average: 1 18.09 0.00 1.37 0.21 0.02 80.32 Average: 2 19.01 0.00 1.40 0.19 0.02 79.37 Average: 3 19.44 0.00 1.18 0.09 0.01 79.28 Average: 4 19.21 0.00 1.90 0.05 0.02 78.82 Average: 5 19.30 0.00 1.41 0.11 0.02 79.17 Average: 6 21.79 0.00 1.55 0.08 0.02 76.55 Average: 7 19.02 0.00 1.22 0.08 0.02 79.66