---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15837 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 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 12G 144G 8% / 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 873 25199 4 6019 30751 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:f5:d5:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84492sec preferred_lft 84492sec inet6 fe80::f816:3eff:fef5:d5f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:db:b0:c7:cf:97 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15837) 12/22/25 _x86_64_ (8 CPU) 09:32:45 LINUX RESTART (8 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:10 29.71 0.13 25.69 3.89 5.51 2496.67 12108.62 10:00:01 35.03 0.01 30.94 4.08 0.08 3199.09 12695.47 Average: 32.33 0.07 28.27 3.98 2.84 2842.39 12397.46 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:10 25987416 29525260 2782872 8.47 174388 3581652 2941512 8.67 749304 5677144 30672 10:00:01 24503996 28797260 3505928 10.67 209844 4245176 3519988 10.38 911440 6926952 183632 Average: 25245706 29161260 3144400 9.57 192116 3913414 3230750 9.53 830372 6302048 107152 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:10 lo 1586.00 1586.00 1509.13 1509.13 0.00 0.00 0.00 0.00 09:50:10 ens3 23.21 19.48 10.38 6.86 0.00 0.00 0.00 0.00 09:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1735.05 1735.05 1651.36 1651.36 0.00 0.00 0.00 0.00 10:00:01 ens3 27.11 21.71 9.67 7.20 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1659.36 1659.36 1579.13 1579.13 0.00 0.00 0.00 0.00 Average: ens3 25.13 20.58 10.03 7.03 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15837) 12/22/25 _x86_64_ (8 CPU) 09:32:45 LINUX RESTART (8 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:10 all 36.14 0.00 1.59 0.09 0.08 62.10 09:50:10 0 35.42 0.00 1.51 0.04 0.08 62.96 09:50:10 1 41.63 0.00 2.17 0.03 0.08 56.08 09:50:10 2 32.90 0.00 1.65 0.07 0.07 65.31 09:50:10 3 37.07 0.00 1.70 0.05 0.08 61.09 09:50:10 4 36.04 0.00 1.45 0.37 0.08 62.06 09:50:10 5 40.09 0.00 1.40 0.05 0.08 58.38 09:50:10 6 32.72 0.00 1.41 0.11 0.08 65.68 09:50:10 7 33.27 0.00 1.40 0.04 0.08 65.21 10:00:01 all 37.24 0.00 1.74 0.34 0.21 60.47 10:00:01 0 34.27 0.00 1.59 0.29 0.26 63.59 10:00:01 1 40.02 0.00 1.98 0.38 0.13 57.48 10:00:01 2 36.45 0.00 1.61 0.16 0.13 61.65 10:00:01 3 42.98 0.00 1.78 0.16 0.19 54.90 10:00:01 4 37.77 0.00 1.81 0.42 0.13 59.86 10:00:01 5 40.58 0.00 1.95 0.06 0.33 57.07 10:00:01 6 30.45 0.00 1.63 1.19 0.19 66.55 10:00:01 7 35.40 0.00 1.54 0.08 0.33 62.64 Average: all 36.68 0.00 1.66 0.22 0.14 61.30 Average: 0 34.85 0.00 1.55 0.16 0.17 63.27 Average: 1 40.84 0.00 2.08 0.21 0.11 56.77 Average: 2 34.64 0.00 1.63 0.11 0.10 63.51 Average: 3 39.98 0.00 1.74 0.10 0.13 58.04 Average: 4 36.89 0.00 1.63 0.39 0.11 60.98 Average: 5 40.33 0.00 1.67 0.06 0.20 57.74 Average: 6 31.60 0.00 1.52 0.64 0.13 66.11 Average: 7 34.32 0.00 1.47 0.06 0.20 63.95