---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1690 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 870 13795 4 17426 30753 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:25:58:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.132/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84456sec preferred_lft 84456sec inet6 fe80::f816:3eff:fe25:58ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:a8:08:fb:de:71 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::b8a8:8ff:fefb:de71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1690) 10/14/26 _x86_64_ (8 CPU) 13:32:36 LINUX RESTART (8 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:07 33.53 0.56 31.04 1.93 13.79 3644.68 5035.05 14:00:07 20.89 0.12 18.95 1.82 16.25 4621.97 27347.38 Average: 27.25 0.34 25.04 1.87 15.01 4130.27 16121.37 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:07 14912404 25684880 6545900 19.92 505116 9705728 10416056 30.72 2838684 13785044 2692 14:00:07 14706500 26642776 5583520 16.99 518092 10806516 10506080 30.98 3125784 13657188 5260 Average: 14809452 26163828 6064710 18.45 511604 10256122 10461068 30.85 2982234 13721116 3976 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:07 lo 7.21 7.21 1.91 1.91 0.00 0.00 0.00 0.00 13:50:07 ens3 160.50 118.81 334.58 403.60 0.00 0.00 0.00 0.00 13:50:07 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 14:00:07 lo 2.13 2.13 0.33 0.33 0.00 0.00 0.00 0.00 14:00:07 ens3 128.19 74.88 516.49 175.46 0.00 0.00 0.00 0.00 14:00:07 docker0 0.27 0.27 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 144.45 96.98 424.97 290.24 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1690) 10/14/26 _x86_64_ (8 CPU) 13:32:36 LINUX RESTART (8 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:07 all 84.78 0.00 2.95 0.05 0.06 12.17 13:50:07 0 83.52 0.00 3.11 0.02 0.05 13.30 13:50:07 1 83.83 0.00 2.97 0.09 0.05 13.05 13:50:07 2 86.27 0.00 3.03 0.03 0.06 10.62 13:50:07 3 84.67 0.00 2.85 0.09 0.06 12.34 13:50:07 4 84.58 0.00 3.08 0.04 0.06 12.25 13:50:07 5 86.54 0.00 2.90 0.02 0.05 10.48 13:50:07 6 85.03 0.00 2.86 0.04 0.06 12.00 13:50:07 7 83.83 0.00 2.79 0.04 0.06 13.29 14:00:07 all 96.61 0.00 3.24 0.00 0.06 0.09 14:00:07 0 96.66 0.00 3.21 0.00 0.06 0.08 14:00:07 1 96.48 0.00 3.37 0.00 0.05 0.09 14:00:07 2 96.47 0.00 3.37 0.00 0.07 0.10 14:00:07 3 96.77 0.00 3.12 0.00 0.06 0.06 14:00:07 4 96.79 0.00 3.07 0.00 0.05 0.09 14:00:07 5 96.48 0.00 3.35 0.01 0.06 0.11 14:00:07 6 96.55 0.00 3.31 0.00 0.06 0.08 14:00:07 7 96.70 0.00 3.15 0.00 0.07 0.08 Average: all 90.66 0.00 3.10 0.02 0.06 6.16 Average: 0 90.05 0.00 3.16 0.01 0.05 6.73 Average: 1 90.12 0.00 3.17 0.05 0.05 6.61 Average: 2 91.34 0.00 3.20 0.02 0.06 5.39 Average: 3 90.68 0.00 2.98 0.04 0.06 6.23 Average: 4 90.65 0.00 3.08 0.02 0.05 6.20 Average: 5 91.48 0.00 3.12 0.02 0.05 5.33 Average: 6 90.76 0.00 3.08 0.02 0.06 6.07 Average: 7 90.23 0.00 2.97 0.02 0.06 6.72