---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13339 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: 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 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 905 24907 4 6279 30719 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:b9:e9:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83526sec preferred_lft 83526sec inet6 fe80::f816:3eff:feb9:e984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:e2:e1:7a:2b:a3 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-13339) 12/13/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:16 16.57 1.32 14.25 1.00 439.19 2368.30 1900.40 13:20:15 24.38 2.51 19.53 2.33 139.84 3800.76 11346.89 13:30:16 51.99 0.11 32.61 19.26 5.54 2741.05 528420.51 13:40:16 34.75 0.01 30.44 4.30 0.07 2930.02 13279.95 Average: 31.93 0.99 24.21 6.73 146.27 2959.31 138887.10 13:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:16 29391248 31818488 526216 1.60 107304 2624220 1091832 3.22 449080 2662468 168 13:20:15 26009576 29509512 2800688 8.52 161404 3575852 2844672 8.39 802700 5608292 57272 13:30:16 24685872 28805456 3498620 10.65 201504 4106460 3565200 10.51 953504 6735984 177604 13:40:16 24713340 29171308 3128984 9.52 222900 4390984 3105104 9.16 1060628 6549224 16116 Average: 26200009 29826191 2488627 7.57 173278 3674379 2651702 7.82 816478 5388992 62790 13:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:16 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 13:10:16 ens3 39.91 30.21 443.66 4.65 0.00 0.00 0.00 0.00 13:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 843.05 843.05 802.26 802.26 0.00 0.00 0.00 0.00 13:20:15 ens3 101.41 79.20 673.24 21.49 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 2034.57 2034.57 1936.75 1936.75 0.00 0.00 0.00 0.00 13:30:16 ens3 53.13 35.92 18.69 14.01 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:16 lo 1617.93 1617.93 1539.65 1539.65 0.00 0.00 0.00 0.00 13:40:16 ens3 54.30 38.52 20.80 16.29 0.00 0.00 0.00 0.00 13:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1123.80 1123.80 1069.52 1069.52 0.00 0.00 0.00 0.00 Average: ens3 62.16 45.94 288.95 14.10 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-13339) 12/13/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:15 CPU %user %nice %system %iowait %steal %idle 13:10:16 all 1.27 0.00 0.18 0.12 0.01 98.41 13:10:16 0 0.41 0.00 0.09 0.01 0.01 99.49 13:10:16 1 2.83 0.00 0.29 0.26 0.01 96.62 13:10:16 2 1.25 0.00 0.11 0.05 0.02 98.56 13:10:16 3 0.65 0.00 0.16 0.12 0.02 99.06 13:10:16 4 0.62 0.00 0.19 0.05 0.01 99.13 13:10:16 5 2.37 0.00 0.29 0.32 0.01 97.00 13:10:16 6 1.06 0.00 0.19 0.07 0.01 98.66 13:10:16 7 1.00 0.00 0.16 0.04 0.02 98.79 13:20:15 all 34.78 0.00 1.42 0.05 0.07 63.68 13:20:15 0 29.79 0.00 1.16 0.02 0.07 68.96 13:20:15 1 36.60 0.00 1.47 0.02 0.09 61.82 13:20:15 2 31.16 0.00 1.51 0.10 0.08 67.15 13:20:15 3 38.97 0.00 1.51 0.06 0.07 59.39 13:20:15 4 36.42 0.00 1.53 0.04 0.07 61.95 13:20:15 5 36.67 0.00 1.41 0.04 0.07 61.81 13:20:15 6 35.22 0.00 1.53 0.07 0.06 63.13 13:20:15 7 33.38 0.00 1.27 0.04 0.07 65.24 13:30:16 all 35.71 0.00 1.80 0.07 0.08 62.34 13:30:16 0 30.86 0.00 1.53 0.04 0.07 67.49 13:30:16 1 35.96 0.00 2.14 0.16 0.07 61.67 13:30:16 2 38.20 0.00 1.80 0.03 0.08 59.89 13:30:16 3 34.97 0.00 1.75 0.07 0.09 63.13 13:30:16 4 36.77 0.00 1.69 0.05 0.07 61.42 13:30:16 5 38.29 0.00 1.75 0.11 0.08 59.77 13:30:16 6 34.57 0.00 1.84 0.06 0.07 63.45 13:30:16 7 36.06 0.00 1.91 0.06 0.07 61.90 13:40:16 all 36.52 0.00 1.83 0.06 0.08 61.50 13:40:16 0 33.06 0.00 1.79 0.10 0.08 64.96 13:40:16 1 38.06 0.00 2.01 0.07 0.08 59.79 13:40:16 2 37.45 0.00 2.11 0.06 0.08 60.31 13:40:16 3 37.97 0.00 1.97 0.04 0.08 59.95 13:40:16 4 35.77 0.00 1.68 0.06 0.07 62.42 13:40:16 5 36.78 0.00 1.70 0.02 0.08 61.42 13:40:16 6 37.65 0.00 1.81 0.13 0.08 60.33 13:40:16 7 35.46 0.00 1.58 0.04 0.07 62.85 Average: all 27.03 0.00 1.31 0.07 0.06 71.53 Average: 0 23.50 0.00 1.14 0.04 0.06 75.26 Average: 1 28.33 0.00 1.47 0.12 0.06 70.01 Average: 2 26.94 0.00 1.38 0.06 0.07 71.56 Average: 3 28.10 0.00 1.34 0.07 0.06 70.42 Average: 4 27.36 0.00 1.27 0.05 0.06 71.26 Average: 5 28.49 0.00 1.29 0.12 0.06 70.04 Average: 6 27.09 0.00 1.34 0.08 0.06 71.43 Average: 7 26.44 0.00 1.23 0.05 0.06 72.23