---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3106 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: 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 23G 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 869 13771 4 17451 30754 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:b6:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.188/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84416sec preferred_lft 84416sec inet6 fe80::f816:3eff:fe89:b6ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:3c:80:72:4c:a5 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::e43c:80ff:fe72:4ca5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3106) 10/19/26 _x86_64_ (8 CPU) 07:33:04 LINUX RESTART (8 CPU) 07:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 91.49 0.68 86.31 4.50 18.29 8300.51 20928.81 08:00:01 21.42 0.14 19.56 1.73 17.04 5822.61 14170.79 Average: 56.48 0.41 52.96 3.11 17.66 7062.47 17552.28 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13833592 24639156 7589952 23.10 510684 9732800 9941928 29.32 2832120 14865272 1676 08:00:01 12735596 25061732 7161460 21.79 522316 11181772 9885664 29.15 3213972 15513720 2076 Average: 13284594 24850444 7375706 22.44 516500 10457286 9913796 29.23 3023046 15189496 1876 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 4.39 4.39 1.36 1.36 0.00 0.00 0.00 0.00 07:50:01 ens3 229.62 172.96 670.30 473.00 0.00 0.00 0.00 0.00 07:50:01 docker0 4.23 6.91 0.25 133.20 0.00 0.00 0.00 0.00 08:00:01 lo 5.33 5.33 0.93 0.93 0.00 0.00 0.00 0.00 08:00:01 ens3 111.91 60.35 506.36 339.99 0.00 0.00 0.00 0.00 08:00:01 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 170.81 116.70 588.39 406.54 0.00 0.00 0.00 0.00 Average: docker0 2.25 3.59 0.19 66.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3106) 10/19/26 _x86_64_ (8 CPU) 07:33:04 LINUX RESTART (8 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 74.57 0.00 3.29 0.21 0.03 21.91 07:50:01 0 76.02 0.00 3.36 0.09 0.03 20.50 07:50:01 1 72.49 0.00 3.35 0.19 0.02 23.95 07:50:01 2 77.37 0.00 3.06 0.28 0.03 19.26 07:50:01 3 73.03 0.00 3.18 0.15 0.03 23.61 07:50:01 4 76.46 0.00 3.41 0.28 0.03 19.82 07:50:01 5 74.81 0.00 3.26 0.20 0.02 21.71 07:50:01 6 74.27 0.00 3.42 0.28 0.03 22.00 07:50:01 7 72.07 0.00 3.28 0.19 0.04 24.42 08:00:01 all 96.74 0.00 3.11 0.00 0.03 0.12 08:00:01 0 96.63 0.00 3.23 0.00 0.03 0.11 08:00:01 1 96.85 0.00 3.05 0.00 0.02 0.08 08:00:01 2 96.69 0.00 3.14 0.00 0.01 0.15 08:00:01 3 96.95 0.00 2.86 0.01 0.05 0.14 08:00:01 4 96.83 0.00 3.03 0.00 0.03 0.11 08:00:01 5 96.85 0.00 3.06 0.00 0.02 0.07 08:00:01 6 96.55 0.00 3.30 0.00 0.03 0.12 08:00:01 7 96.57 0.00 3.24 0.00 0.04 0.15 Average: all 85.65 0.00 3.20 0.10 0.03 11.01 Average: 0 86.32 0.00 3.29 0.04 0.03 10.31 Average: 1 84.66 0.00 3.20 0.09 0.02 12.02 Average: 2 87.03 0.00 3.10 0.14 0.02 9.70 Average: 3 85.00 0.00 3.02 0.08 0.04 11.87 Average: 4 86.65 0.00 3.22 0.14 0.03 9.96 Average: 5 85.83 0.00 3.16 0.10 0.02 10.89 Average: 6 85.42 0.00 3.36 0.14 0.03 11.06 Average: 7 84.33 0.00 3.26 0.09 0.04 12.28