---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7931 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 914 24964 4 6213 30710 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:4f:df:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83958sec preferred_lft 83958sec inet6 fe80::f816:3eff:fe4f:df82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:ae:71:46:6a:23 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7931) 11/11/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:17 50.75 4.96 42.85 2.95 585.93 5612.55 8862.38 13:20:19 29.61 0.12 25.44 4.05 5.47 2510.77 6247.53 13:30:21 33.67 0.01 29.46 4.20 0.13 3260.87 11377.51 Average: 38.11 1.72 32.66 3.73 200.24 3808.78 8827.78 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:17 26293784 29496476 2815916 8.57 142896 3321796 3010468 8.88 745172 5417320 12572 13:20:19 25245932 28939644 3367124 10.25 182244 3724388 3507244 10.34 879348 6279476 30492 13:30:21 24373272 28833156 3468564 10.55 215352 4400252 3507952 10.34 1044108 6918884 182504 Average: 25304329 29089759 3217201 9.79 180164 3815479 3341888 9.85 889543 6205227 75189 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:17 lo 826.23 826.23 786.72 786.72 0.00 0.00 0.00 0.00 13:10:17 ens3 138.13 104.35 961.62 24.23 0.00 0.00 0.00 0.00 13:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:19 lo 1616.28 1616.28 1537.99 1537.99 0.00 0.00 0.00 0.00 13:20:19 ens3 59.22 40.38 21.48 14.93 0.00 0.00 0.00 0.00 13:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:21 lo 1702.46 1702.46 1620.25 1620.25 0.00 0.00 0.00 0.00 13:30:21 ens3 54.93 38.44 20.30 15.87 0.00 0.00 0.00 0.00 13:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1377.26 1377.26 1310.81 1310.81 0.00 0.00 0.00 0.00 Average: ens3 84.52 61.40 339.40 18.39 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7931) 11/11/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:17 all 26.67 0.00 1.37 0.19 0.05 71.73 13:10:17 0 23.92 0.00 1.16 0.02 0.05 74.85 13:10:17 1 28.31 0.00 1.65 0.57 0.05 69.42 13:10:17 2 27.55 0.00 1.44 0.07 0.06 70.88 13:10:17 3 29.96 0.00 1.63 0.09 0.05 68.27 13:10:17 4 27.85 0.00 1.40 0.12 0.04 70.58 13:10:17 5 22.25 0.00 1.15 0.17 0.05 76.38 13:10:17 6 28.67 0.00 1.15 0.06 0.04 70.08 13:10:17 7 24.85 0.00 1.37 0.37 0.05 73.36 13:20:19 all 35.57 0.00 1.67 0.07 0.06 62.62 13:20:19 0 36.99 0.00 1.75 0.05 0.06 61.15 13:20:19 1 34.20 0.00 1.63 0.03 0.07 64.07 13:20:19 2 34.06 0.00 1.92 0.11 0.06 63.86 13:20:19 3 39.29 0.00 1.54 0.04 0.07 59.07 13:20:19 4 37.82 0.00 1.71 0.05 0.07 60.36 13:20:19 5 32.23 0.00 1.39 0.05 0.06 66.26 13:20:19 6 34.71 0.00 1.54 0.16 0.06 63.54 13:20:19 7 35.26 0.00 1.91 0.07 0.06 62.69 13:30:21 all 37.38 0.00 1.84 0.07 0.07 60.64 13:30:21 0 38.35 0.00 1.56 0.06 0.07 59.96 13:30:21 1 40.45 0.00 1.89 0.05 0.07 57.54 13:30:21 2 38.45 0.00 2.03 0.06 0.07 59.39 13:30:21 3 40.96 0.00 2.44 0.08 0.07 56.45 13:30:21 4 33.79 0.00 1.49 0.06 0.07 64.59 13:30:21 5 36.36 0.00 1.91 0.14 0.07 61.52 13:30:21 6 37.40 0.00 1.71 0.08 0.06 60.75 13:30:21 7 33.25 0.00 1.66 0.08 0.06 64.94 Average: all 33.15 0.00 1.62 0.11 0.06 65.05 Average: 0 33.01 0.00 1.49 0.04 0.06 65.40 Average: 1 34.27 0.00 1.72 0.22 0.06 63.72 Average: 2 33.31 0.00 1.79 0.08 0.06 64.76 Average: 3 36.68 0.00 1.87 0.07 0.06 61.32 Average: 4 33.11 0.00 1.53 0.08 0.06 65.22 Average: 5 30.21 0.00 1.48 0.12 0.06 68.13 Average: 6 33.55 0.00 1.46 0.10 0.06 64.84 Average: 7 31.08 0.00 1.64 0.18 0.06 67.04