---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2987 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 17G 138G 11% / 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 765 19400 4 11926 30858 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:b7:47:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84348sec preferred_lft 84348sec inet6 fe80::f816:3eff:feb7:47ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:02:8a:c9:de:ce 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::3c02:8aff:fec9:dece/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2987) 09/08/26 _x86_64_ (8 CPU) 00:36:48 LINUX RESTART (8 CPU) 00:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:18 13.54 0.32 12.37 0.86 13.01 5798.35 3198.52 01:00:18 21.64 0.51 20.63 0.50 18.04 16634.83 1284.43 01:10:18 27.70 1.91 24.64 1.15 314.05 7369.76 2283.16 Average: 20.96 0.91 19.21 0.84 115.04 9934.31 2255.37 00:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:18 24499580 28942672 3363752 10.24 147584 4508664 3380100 9.97 818228 7087504 1228 01:00:18 18462288 28888872 3393588 10.33 214684 10193608 3253828 9.60 2542464 11127872 954676 01:10:18 19857456 31582552 690040 2.10 232412 11405804 1319216 3.89 2955788 9214476 43708 Average: 20939775 29804699 2482460 7.55 198227 8702692 2651048 7.82 2105493 9143284 333204 00:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:18 lo 5.62 5.62 0.54 0.54 0.00 0.00 0.00 0.00 00:50:18 ens3 78.44 56.61 423.45 12.96 0.00 0.00 0.00 0.00 00:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:18 lo 273.53 273.53 266.26 266.26 0.00 0.00 0.00 0.00 01:00:18 ens3 51.32 44.30 221.66 13.00 0.00 0.00 0.00 0.00 01:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:18 lo 15.46 15.46 1.59 1.59 0.00 0.00 0.00 0.00 01:10:18 ens3 205.54 187.15 437.01 2474.20 0.00 0.00 0.00 0.00 01:10:18 docker0 75.91 84.28 1235.30 10.82 0.00 0.00 0.00 0.00 Average: lo 98.21 98.21 89.46 89.46 0.00 0.00 0.00 0.00 Average: ens3 111.76 96.02 360.70 833.39 0.00 0.00 0.00 0.00 Average: docker0 25.30 28.09 411.77 3.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2987) 09/08/26 _x86_64_ (8 CPU) 00:36:48 LINUX RESTART (8 CPU) 00:40:18 CPU %user %nice %system %iowait %steal %idle 00:50:18 all 36.71 0.00 1.57 0.08 0.03 61.61 00:50:18 0 35.06 0.00 1.72 0.18 0.03 63.02 00:50:18 1 37.13 0.00 1.74 0.02 0.02 61.08 00:50:18 2 36.16 0.00 1.44 0.02 0.03 62.36 00:50:18 3 37.37 0.00 1.35 0.04 0.03 61.22 00:50:18 4 37.04 0.00 1.67 0.11 0.03 61.16 00:50:18 5 34.71 0.00 1.55 0.06 0.03 63.66 00:50:18 6 40.13 0.00 1.67 0.03 0.03 58.15 00:50:18 7 36.12 0.00 1.45 0.19 0.02 62.21 01:00:18 all 19.12 0.00 1.39 0.12 0.02 79.36 01:00:18 0 15.31 0.00 1.16 0.19 0.01 83.33 01:00:18 1 17.63 0.00 1.39 0.13 0.02 80.83 01:00:18 2 22.14 0.00 2.05 0.10 0.02 75.68 01:00:18 3 17.27 0.00 1.15 0.06 0.01 81.50 01:00:18 4 25.07 0.00 1.58 0.13 0.02 73.19 01:00:18 5 21.41 0.00 1.37 0.21 0.02 77.00 01:00:18 6 20.23 0.00 1.31 0.02 0.02 78.43 01:00:18 7 13.88 0.00 1.06 0.15 0.01 84.90 01:10:18 all 10.60 0.00 0.93 0.12 0.01 88.34 01:10:18 0 12.96 0.00 1.12 0.16 0.01 85.75 01:10:18 1 14.06 0.00 1.20 0.15 0.01 84.58 01:10:18 2 8.54 0.00 0.96 0.02 0.01 90.47 01:10:18 3 15.59 0.00 0.90 0.06 0.01 83.44 01:10:18 4 11.14 0.00 1.22 0.15 0.01 87.47 01:10:18 5 5.91 0.00 0.92 0.24 0.01 92.92 01:10:18 6 13.54 0.00 0.75 0.11 0.01 85.59 01:10:18 7 3.01 0.00 0.38 0.11 0.01 96.50 Average: all 22.14 0.00 1.30 0.11 0.02 76.43 Average: 0 21.11 0.00 1.33 0.18 0.02 77.36 Average: 1 22.94 0.00 1.45 0.10 0.02 75.50 Average: 2 22.29 0.00 1.49 0.05 0.02 76.16 Average: 3 23.41 0.00 1.14 0.05 0.02 75.39 Average: 4 24.41 0.00 1.49 0.13 0.02 73.95 Average: 5 20.68 0.00 1.28 0.17 0.02 77.85 Average: 6 24.63 0.00 1.25 0.05 0.02 74.06 Average: 7 17.67 0.00 0.96 0.15 0.02 81.20