---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2717 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 24G 132G 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 893 13487 4 17711 30730 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:b3:55:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.17/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84535sec preferred_lft 84535sec inet6 fe80::f816:3eff:feb3:553e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:82:3b:f1:4d:26 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::5082:3bff:fef1:4d26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2717) 09/18/26 _x86_64_ (8 CPU) 07:18:04 LINUX RESTART (8 CPU) 07:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 457.09 2.77 442.95 11.38 361.69 34333.68 44626.93 07:40:03 13.04 0.23 11.52 1.29 2.99 1793.77 161.26 Average: 234.36 1.49 226.55 6.32 181.77 18011.80 22323.13 07:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 16454912 27777660 4455372 13.56 503032 10262144 4639220 13.68 3058380 12002364 24828 07:40:03 14577016 26369208 5857224 17.82 513508 10683708 10062280 29.67 3244476 13678220 4724 Average: 15515964 27073434 5156298 15.69 508270 10472926 7350750 21.68 3151428 12840292 14776 07:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 2.76 2.76 1.08 1.08 0.00 0.00 0.00 0.00 07:30:01 ens3 489.00 326.47 3653.80 1008.37 0.00 0.00 0.00 0.00 07:30:01 docker0 9.86 14.77 0.60 261.49 0.00 0.00 0.00 0.00 07:40:03 lo 6.36 6.36 1.04 1.04 0.00 0.00 0.00 0.00 07:40:03 ens3 105.27 67.07 118.39 184.71 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 296.52 196.35 1880.45 595.23 0.00 0.00 0.00 0.00 Average: docker0 4.91 7.36 0.30 130.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2717) 09/18/26 _x86_64_ (8 CPU) 07:18:04 LINUX RESTART (8 CPU) 07:20:03 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 58.94 0.00 4.76 0.57 0.05 35.69 07:30:01 0 58.22 0.00 4.37 0.47 0.04 36.89 07:30:01 1 58.74 0.00 4.64 0.57 0.06 36.00 07:30:01 2 56.78 0.00 4.93 0.61 0.04 37.64 07:30:01 3 59.13 0.00 5.03 0.61 0.05 35.19 07:30:01 4 64.74 0.00 4.71 0.62 0.05 29.88 07:30:01 5 57.11 0.00 5.20 0.48 0.06 37.15 07:30:01 6 59.09 0.00 4.36 0.46 0.05 36.04 07:30:01 7 57.70 0.00 4.85 0.69 0.04 36.71 07:40:03 all 95.69 0.00 3.19 0.00 0.07 1.05 07:40:03 0 95.12 0.00 3.25 0.00 0.06 1.56 07:40:03 1 95.68 0.00 3.11 0.00 0.08 1.13 07:40:03 2 95.33 0.00 3.12 0.00 0.06 1.48 07:40:03 3 95.52 0.00 3.28 0.00 0.07 1.14 07:40:03 4 95.53 0.00 3.25 0.00 0.08 1.14 07:40:03 5 95.89 0.00 3.25 0.00 0.08 0.78 07:40:03 6 95.86 0.00 2.97 0.00 0.06 1.10 07:40:03 7 96.57 0.00 3.25 0.00 0.08 0.10 Average: all 77.42 0.00 3.97 0.28 0.06 18.27 Average: 0 76.75 0.00 3.81 0.24 0.05 19.16 Average: 1 77.31 0.00 3.87 0.28 0.07 18.47 Average: 2 76.17 0.00 4.02 0.30 0.05 19.45 Average: 3 77.43 0.00 4.15 0.30 0.06 18.06 Average: 4 80.22 0.00 3.98 0.31 0.07 15.42 Average: 5 76.62 0.00 4.22 0.24 0.07 18.85 Average: 6 77.58 0.00 3.66 0.23 0.06 18.47 Average: 7 77.25 0.00 4.05 0.35 0.06 18.29