---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29555 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: 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 11G 145G 7% / 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 721 26391 4 4979 30903 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:bf:36:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83299sec preferred_lft 83299sec inet6 fe80::f816:3eff:febf:36c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:8d:d3:d7:09:15 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29555) 06/22/26 _x86_64_ (8 CPU) 16:23:12 LINUX RESTART (8 CPU) 16:30:42 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:23 1.35 0.01 1.34 0.01 0.04 15.87 0.41 16:50:27 1.26 0.00 1.26 0.00 0.00 14.18 0.00 17:00:27 1.26 0.00 1.26 0.00 0.00 13.73 0.00 17:10:25 43.67 3.51 39.17 1.00 223.06 5622.67 1732.70 Average: 11.92 0.88 10.79 0.25 55.97 1421.62 434.83 16:30:42 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:23 30106432 31880284 503864 1.53 61428 2049100 1507512 4.45 263696 2198860 4 16:50:27 30106184 31880520 503776 1.53 61884 2049120 1507512 4.45 264160 2199600 12 17:00:27 30107260 31882116 502124 1.53 62252 2049256 1507512 4.45 264532 2200652 8 17:10:25 26606260 30045452 2265552 6.89 181592 3471592 2571160 7.58 623112 5188880 109908 Average: 29231534 31422093 943829 2.87 91789 2404767 1773424 5.23 353875 2946998 27483 16:30:42 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:23 ens3 0.39 0.10 0.07 0.04 0.00 0.00 0.00 0.00 16:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:27 ens3 0.21 0.07 0.03 0.02 0.00 0.00 0.00 0.00 16:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:27 ens3 0.26 0.10 0.06 0.04 0.00 0.00 0.00 0.00 17:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:25 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 17:10:25 ens3 111.82 84.82 725.82 19.85 0.00 0.00 0.00 0.00 17:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 28.27 21.35 182.14 5.00 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-29555) 06/22/26 _x86_64_ (8 CPU) 16:23:12 LINUX RESTART (8 CPU) 16:30:42 CPU %user %nice %system %iowait %steal %idle 16:40:23 all 0.12 0.00 0.01 0.00 0.01 99.86 16:40:23 0 0.00 0.00 0.01 0.00 0.00 99.99 16:40:23 1 0.86 0.00 0.02 0.00 0.01 99.11 16:40:23 2 0.03 0.00 0.03 0.01 0.01 99.93 16:40:23 3 0.01 0.00 0.01 0.01 0.01 99.96 16:40:23 4 0.02 0.00 0.01 0.00 0.01 99.96 16:40:23 5 0.02 0.00 0.01 0.00 0.01 99.96 16:40:23 6 0.01 0.00 0.01 0.02 0.00 99.96 16:40:23 7 0.01 0.00 0.01 0.00 0.00 99.98 16:50:27 all 0.03 0.00 0.02 0.00 0.01 99.95 16:50:27 0 0.00 0.00 0.00 0.02 0.00 99.97 16:50:27 1 0.03 0.00 0.02 0.00 0.01 99.94 16:50:27 2 0.11 0.00 0.03 0.00 0.01 99.84 16:50:27 3 0.01 0.00 0.02 0.00 0.01 99.95 16:50:27 4 0.01 0.00 0.01 0.00 0.00 99.98 16:50:27 5 0.03 0.00 0.03 0.00 0.01 99.93 16:50:27 6 0.00 0.00 0.01 0.00 0.00 99.99 16:50:27 7 0.01 0.00 0.01 0.00 0.00 99.98 17:00:27 all 0.08 0.00 0.01 0.00 0.01 99.90 17:00:27 0 0.01 0.00 0.01 0.02 0.00 99.97 17:00:27 1 0.01 0.00 0.01 0.00 0.01 99.97 17:00:27 2 0.56 0.00 0.03 0.00 0.02 99.40 17:00:27 3 0.02 0.00 0.01 0.01 0.01 99.96 17:00:27 4 0.01 0.00 0.02 0.00 0.00 99.97 17:00:27 5 0.03 0.00 0.03 0.00 0.02 99.93 17:00:27 6 0.00 0.00 0.01 0.00 0.00 99.99 17:00:27 7 0.01 0.00 0.01 0.00 0.00 99.98 17:10:25 all 18.72 0.00 0.80 0.13 0.05 80.29 17:10:25 0 17.09 0.00 0.60 0.37 0.06 81.87 17:10:25 1 17.26 0.00 0.77 0.09 0.05 81.83 17:10:25 2 21.99 0.00 0.97 0.07 0.06 76.90 17:10:25 3 19.60 0.00 0.86 0.04 0.06 79.44 17:10:25 4 20.21 0.00 0.85 0.07 0.05 78.82 17:10:25 5 17.15 0.00 0.77 0.04 0.05 81.98 17:10:25 6 19.88 0.00 0.81 0.33 0.04 78.93 17:10:25 7 16.62 0.00 0.72 0.05 0.04 82.57 Average: all 4.75 0.00 0.21 0.04 0.02 94.99 Average: 0 4.29 0.00 0.16 0.10 0.02 95.43 Average: 1 4.55 0.00 0.21 0.02 0.02 95.21 Average: 2 5.68 0.00 0.26 0.02 0.03 94.01 Average: 3 4.92 0.00 0.22 0.02 0.02 94.81 Average: 4 5.08 0.00 0.22 0.02 0.02 94.67 Average: 5 4.32 0.00 0.21 0.01 0.02 95.44 Average: 6 4.99 0.00 0.21 0.09 0.01 94.70 Average: 7 4.17 0.00 0.19 0.01 0.01 95.62