---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2582 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 25G 131G 16% / 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 856 12632 4 18603 30767 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:4b:75:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84712sec preferred_lft 84712sec inet6 fe80::f816:3eff:fe4b:751b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:4b:32:20:b0:5c 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::b84b:32ff:fe20:b05c/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-2582) 10/17/26 _x86_64_ (8 CPU) 20:04:12 LINUX RESTART (8 CPU) 20:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:00 69.31 1.68 65.53 2.10 101.90 24904.63 29444.51 20:30:14 204.02 0.32 195.47 8.23 4.47 35064.14 42376.32 Average: 138.33 0.98 132.11 5.24 51.98 30110.08 36070.42 20:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:00 21111920 29883144 2401540 7.31 187228 8633036 2664536 7.86 2571288 8478300 62496 20:30:14 11740304 29663760 2536944 7.72 551880 16531972 2765896 8.16 4794484 14665268 533308 Average: 16426112 29773452 2469242 7.51 369554 12582504 2715216 8.01 3682886 11571784 297902 20:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:00 lo 13.21 13.21 28.94 28.94 0.00 0.00 0.00 0.00 20:20:00 ens3 79.94 50.51 1095.17 12.54 0.00 0.00 0.00 0.00 20:20:00 docker0 9.90 12.12 18.61 105.03 0.00 0.00 0.00 0.00 20:30:14 lo 1.64 1.64 0.30 0.30 0.00 0.00 0.00 0.00 20:30:14 ens3 138.78 94.30 2164.47 15.65 0.00 0.00 0.00 0.00 20:30:14 docker0 16.96 23.94 2.62 250.31 0.00 0.00 0.00 0.00 Average: lo 7.28 7.28 14.26 14.26 0.00 0.00 0.00 0.00 Average: ens3 110.09 72.95 1643.05 14.13 0.00 0.00 0.00 0.00 Average: docker0 13.52 18.18 10.42 179.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2582) 10/17/26 _x86_64_ (8 CPU) 20:04:12 LINUX RESTART (8 CPU) 20:10:16 CPU %user %nice %system %iowait %steal %idle 20:20:00 all 31.63 0.00 1.95 0.79 0.02 65.60 20:20:00 0 28.85 0.00 1.98 1.32 0.02 67.83 20:20:00 1 33.22 0.00 1.85 0.90 0.02 64.01 20:20:00 2 29.92 0.00 1.64 0.86 0.02 67.57 20:20:00 3 34.59 0.00 2.10 0.49 0.03 62.79 20:20:00 4 31.92 0.00 1.59 0.65 0.02 65.81 20:20:00 5 27.27 0.00 1.60 0.29 0.02 70.81 20:20:00 6 28.93 0.00 2.00 1.01 0.01 68.05 20:20:00 7 38.37 0.00 2.86 0.80 0.04 57.93 20:30:14 all 16.04 0.00 3.16 0.76 0.02 80.01 20:30:14 0 18.94 0.00 3.43 0.68 0.03 76.92 20:30:14 1 17.38 0.00 3.26 1.19 0.02 78.15 20:30:14 2 16.95 0.00 3.14 1.05 0.02 78.83 20:30:14 3 14.05 0.00 3.22 1.23 0.02 81.49 20:30:14 4 12.89 0.00 3.55 0.59 0.01 82.96 20:30:14 5 12.77 0.00 2.29 0.33 0.02 84.59 20:30:14 6 17.69 0.00 2.94 0.58 0.02 78.76 20:30:14 7 17.67 0.00 3.44 0.45 0.03 78.41 Average: all 23.65 0.00 2.57 0.78 0.02 72.98 Average: 0 23.78 0.00 2.72 0.99 0.03 72.48 Average: 1 25.12 0.00 2.57 1.05 0.02 71.24 Average: 2 23.29 0.00 2.41 0.96 0.02 73.33 Average: 3 24.07 0.00 2.68 0.87 0.02 72.37 Average: 4 22.20 0.00 2.59 0.62 0.02 74.58 Average: 5 19.85 0.00 1.96 0.31 0.02 77.87 Average: 6 23.18 0.00 2.48 0.79 0.02 73.54 Average: 7 27.77 0.00 3.16 0.62 0.03 68.41