---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30303 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 18G 138G 12% / 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 750 18831 4 12510 30874 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:4e:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84479sec preferred_lft 84479sec inet6 fe80::f816:3eff:fe4b:4ef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:59:e5:f1:e2:fd 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::4059:e5ff:fef1:e2fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30303) 06/25/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 16.24 0.65 14.79 0.81 416.06 5762.74 687.39 01:00:07 27.21 0.52 26.21 0.47 22.80 21083.39 1268.49 Average: 21.79 0.58 20.56 0.64 217.25 13508.30 981.18 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24220152 28811004 3495608 10.64 148740 4651312 3502340 10.33 961124 7212204 22628 01:00:07 20218440 31753884 525328 1.60 218496 11262348 1116596 3.29 3094876 8786632 514476 Average: 22219296 30282444 2010468 6.12 183618 7956830 2309468 6.81 2028000 7999418 268552 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.79 5.79 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 85.64 65.10 439.73 14.06 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:07 lo 251.27 251.27 245.27 245.27 0.00 0.00 0.00 0.00 01:00:07 ens3 64.90 53.51 358.97 13.33 0.00 0.00 0.00 0.00 01:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 129.90 129.90 124.27 124.27 0.00 0.00 0.00 0.00 Average: ens3 75.15 59.24 398.90 13.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30303) 06/25/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 40.23 0.00 1.56 0.06 0.07 58.08 00:50:01 0 36.56 0.00 1.41 0.09 0.07 61.87 00:50:01 1 40.28 0.00 1.67 0.17 0.07 57.81 00:50:01 2 41.64 0.00 1.56 0.13 0.08 56.59 00:50:01 3 43.68 0.00 1.63 0.01 0.07 54.61 00:50:01 4 43.62 0.00 1.65 0.02 0.07 54.64 00:50:01 5 38.59 0.00 1.49 0.06 0.07 59.79 00:50:01 6 39.50 0.00 1.57 0.02 0.08 58.83 00:50:01 7 37.96 0.00 1.48 0.01 0.07 60.47 01:00:07 all 18.15 0.00 1.24 0.15 0.05 80.40 01:00:07 0 12.57 0.00 0.75 0.02 0.06 86.60 01:00:07 1 26.71 0.00 1.43 0.18 0.06 71.62 01:00:07 2 19.92 0.00 1.31 0.14 0.05 78.58 01:00:07 3 20.92 0.00 1.18 0.18 0.06 77.67 01:00:07 4 15.68 0.00 1.34 0.35 0.05 82.57 01:00:07 5 17.80 0.00 1.42 0.20 0.06 80.51 01:00:07 6 18.80 0.00 1.56 0.09 0.05 79.49 01:00:07 7 12.86 0.00 0.95 0.07 0.05 86.08 Average: all 29.06 0.00 1.40 0.11 0.06 69.37 Average: 0 24.39 0.00 1.08 0.05 0.07 74.41 Average: 1 33.42 0.00 1.55 0.18 0.07 64.79 Average: 2 30.66 0.00 1.43 0.13 0.06 67.70 Average: 3 32.18 0.00 1.40 0.09 0.06 66.26 Average: 4 29.49 0.00 1.49 0.19 0.06 68.77 Average: 5 28.09 0.00 1.46 0.13 0.07 70.25 Average: 6 29.04 0.00 1.57 0.06 0.06 69.27 Average: 7 25.26 0.00 1.21 0.04 0.06 73.42