---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1930 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 24G 132G 15% / 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 877 13572 4 17642 30746 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:e8:e4:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.102/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84456sec preferred_lft 84456sec inet6 fe80::f816:3eff:fee8:e4dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:79:72:df:6b:5f 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::c079:72ff:fedf:6b5f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1930) 10/15/26 _x86_64_ (8 CPU) 11:10:11 LINUX RESTART (8 CPU) 11:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 13.11 0.23 11.67 1.21 2.96 1418.77 696.35 11:40:07 104.47 0.14 76.83 27.50 17.72 13928.36 568634.75 Average: 59.50 0.19 44.75 14.56 10.46 7770.24 289054.63 11:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 13813672 24839912 7388924 22.48 509576 9945184 9891284 29.17 2909484 14803028 2996 11:40:07 12469496 26455324 5759108 17.52 538580 12748100 14035320 41.39 3970320 14924912 25828 Average: 13141584 25647618 6574016 20.00 524078 11346642 11963302 35.28 3439902 14863970 14412 11:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 6.02 6.02 1.00 1.00 0.00 0.00 0.00 0.00 11:30:01 ens3 217.88 145.37 177.61 81.04 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:07 lo 3.20 3.20 0.76 0.76 0.00 0.00 0.00 0.00 11:40:07 ens3 125.96 84.90 826.89 903.53 0.00 0.00 0.00 0.00 11:40:07 docker0 5.83 11.20 0.78 247.68 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 171.21 114.66 507.26 498.64 0.00 0.00 0.00 0.00 Average: docker0 2.96 5.68 0.39 125.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1930) 10/15/26 _x86_64_ (8 CPU) 11:10:11 LINUX RESTART (8 CPU) 11:20:12 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 88.92 0.00 2.87 0.00 0.02 8.18 11:30:01 0 88.37 0.00 2.82 0.01 0.02 8.79 11:30:01 1 91.19 0.00 2.89 0.00 0.03 5.89 11:30:01 2 89.32 0.00 2.74 0.00 0.01 7.93 11:30:01 3 87.37 0.00 2.85 0.00 0.03 9.76 11:30:01 4 87.18 0.00 2.93 0.00 0.02 9.87 11:30:01 5 90.12 0.00 2.99 0.00 0.02 6.87 11:30:01 6 87.81 0.00 3.08 0.01 0.02 9.08 11:30:01 7 90.04 0.00 2.68 0.00 0.02 7.26 11:40:07 all 81.80 0.00 3.46 0.24 0.03 14.47 11:40:07 0 81.70 0.00 3.54 0.30 0.03 14.43 11:40:07 1 82.10 0.00 3.44 0.15 0.02 14.28 11:40:07 2 81.03 0.00 3.36 0.28 0.02 15.31 11:40:07 3 83.27 0.00 3.46 0.08 0.02 13.16 11:40:07 4 82.80 0.00 3.54 0.49 0.03 13.14 11:40:07 5 83.18 0.00 3.56 0.12 0.02 13.12 11:40:07 6 80.72 0.00 3.35 0.22 0.02 15.68 11:40:07 7 79.59 0.00 3.44 0.30 0.04 16.63 Average: all 85.31 0.00 3.17 0.12 0.02 11.37 Average: 0 84.98 0.00 3.19 0.16 0.02 11.65 Average: 1 86.58 0.00 3.17 0.07 0.03 10.15 Average: 2 85.11 0.00 3.06 0.14 0.02 11.67 Average: 3 85.29 0.00 3.16 0.04 0.03 11.49 Average: 4 84.96 0.00 3.24 0.25 0.02 11.53 Average: 5 86.60 0.00 3.28 0.06 0.02 10.04 Average: 6 84.21 0.00 3.22 0.12 0.02 12.43 Average: 7 84.73 0.00 3.06 0.15 0.03 12.02