---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44866 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 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 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 25G 131G 16% / 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 837 11985 4 19269 30787 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:9a:82:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.100/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83434sec preferred_lft 83434sec inet6 fe80::f816:3eff:fe9a:82c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:1e:97:c3:de:61 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::741e:97ff:fec3:de61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44866) 09/10/25 _x86_64_ (8 CPU) 08:08:30 LINUX RESTART (8 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:18 81.95 4.32 72.18 5.44 925.23 21986.37 34564.92 08:30:25 4.02 0.21 3.67 0.14 2.66 424.51 5235.28 08:40:01 383.85 0.72 374.41 8.73 7.72 48208.12 65572.95 08:50:18 2.88 0.00 2.78 0.10 0.00 339.09 1165.83 Average: 114.15 1.33 109.30 3.53 238.79 17297.32 26066.94 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:18 21138776 29070480 3367944 10.25 202740 7645516 3832324 11.30 1477296 9558208 24 08:30:25 21006676 29184964 3372504 10.26 213468 7725348 3850520 11.35 1514052 9634768 16 08:40:01 10809636 29028768 3179148 9.67 566876 16838420 3599472 10.61 3369496 17048792 2644 08:50:18 10540072 29075692 3346896 10.18 574952 16903688 3755208 11.07 3442832 17201052 16 Average: 15873790 29089976 3316623 10.09 389509 12278243 3759381 11.09 2450919 13360705 675 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:18 lo 2.63 2.63 0.61 0.61 0.00 0.00 0.00 0.00 08:20:18 ens3 370.08 257.44 2027.29 747.40 0.00 0.00 0.00 0.00 08:20:18 docker0 15.67 27.44 0.97 489.62 0.00 0.00 0.00 0.00 08:20:18 veth38155d6 5.09 8.94 0.45 141.32 0.00 0.00 0.00 0.01 08:30:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:25 ens3 15.72 11.02 21.09 3.46 0.00 0.00 0.00 0.00 08:30:25 docker0 9.73 14.41 1.93 20.43 0.00 0.00 0.00 0.00 08:30:25 veth38155d6 9.73 14.41 2.06 20.43 0.00 0.00 0.00 0.00 08:40:01 lo 3.84 3.84 0.55 0.55 0.00 0.00 0.00 0.00 08:40:01 ens3 467.73 402.66 2891.00 2584.61 0.00 0.00 0.00 0.00 08:40:01 docker0 28.32 41.56 1.64 570.16 0.00 0.00 0.00 0.00 08:40:01 vethe3f3350 3.86 7.19 0.27 147.27 0.00 0.00 0.00 0.01 08:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:18 ens3 10.16 6.88 15.69 1.76 0.00 0.00 0.00 0.00 08:50:18 docker0 6.69 9.87 1.34 15.59 0.00 0.00 0.00 0.00 08:50:18 vethe3f3350 6.69 9.88 1.43 15.59 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 212.52 166.23 1216.03 808.17 0.00 0.00 0.00 0.00 Average: docker0 14.90 23.05 1.47 270.03 0.00 0.00 0.00 0.00 Average: vethe3f3350 2.63 4.24 0.43 39.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44866) 09/10/25 _x86_64_ (8 CPU) 08:08:30 LINUX RESTART (8 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:18 all 17.31 0.00 1.14 0.56 0.05 80.95 08:20:18 0 8.83 0.00 1.16 0.32 0.04 89.65 08:20:18 1 24.49 0.00 0.90 0.56 0.05 74.00 08:20:18 2 26.23 0.00 1.16 0.26 0.05 72.29 08:20:18 3 9.44 0.00 1.01 0.49 0.05 89.01 08:20:18 4 32.08 0.00 1.42 0.67 0.06 65.77 08:20:18 5 7.70 0.00 1.11 1.11 0.04 90.04 08:20:18 6 17.54 0.00 0.93 0.81 0.04 80.69 08:20:18 7 12.15 0.00 1.39 0.24 0.05 86.18 08:30:25 all 11.03 0.00 0.29 0.01 0.02 88.65 08:30:25 0 0.50 0.00 0.23 0.01 0.02 99.25 08:30:25 1 14.47 0.00 0.13 0.00 0.02 85.38 08:30:25 2 23.61 0.00 0.21 0.01 0.03 76.14 08:30:25 3 8.91 0.00 0.45 0.01 0.03 90.60 08:30:25 4 5.31 0.00 0.19 0.00 0.01 94.49 08:30:25 5 34.39 0.00 0.72 0.02 0.04 64.82 08:30:25 6 0.71 0.00 0.21 0.00 0.00 99.08 08:30:25 7 0.35 0.00 0.14 0.06 0.01 99.44 08:40:01 all 15.09 0.00 2.72 1.97 0.07 80.14 08:40:01 0 11.97 0.00 2.29 2.32 0.07 83.35 08:40:01 1 13.48 0.00 2.62 1.59 0.07 82.24 08:40:01 2 15.10 0.00 2.70 1.62 0.07 80.52 08:40:01 3 13.18 0.00 3.43 1.95 0.08 81.36 08:40:01 4 13.38 0.00 2.12 1.04 0.07 83.38 08:40:01 5 19.64 0.00 3.29 3.08 0.08 73.91 08:40:01 6 19.83 0.00 2.72 1.20 0.08 76.17 08:40:01 7 14.16 0.00 2.63 2.97 0.07 80.17 08:50:18 all 12.31 0.00 0.21 0.01 0.02 87.45 08:50:18 0 0.16 0.00 0.11 0.01 0.02 99.71 08:50:18 1 1.13 0.00 0.04 0.00 0.02 98.82 08:50:18 2 37.90 0.00 0.20 0.05 0.05 61.80 08:50:18 3 1.36 0.00 0.12 0.00 0.01 98.51 08:50:18 4 21.51 0.00 0.64 0.00 0.02 77.83 08:50:18 5 30.61 0.00 0.26 0.01 0.04 69.08 08:50:18 6 0.34 0.00 0.12 0.01 0.00 99.52 08:50:18 7 5.56 0.00 0.17 0.01 0.01 94.24 Average: all 13.93 0.00 1.06 0.62 0.04 84.36 Average: 0 5.26 0.00 0.93 0.64 0.04 93.14 Average: 1 13.37 0.00 0.89 0.52 0.04 85.18 Average: 2 25.92 0.00 1.04 0.46 0.05 72.53 Average: 3 8.13 0.00 1.22 0.59 0.04 90.03 Average: 4 18.20 0.00 1.08 0.42 0.04 80.25 Average: 5 23.11 0.00 1.31 1.02 0.05 74.50 Average: 6 9.45 0.00 0.97 0.49 0.03 89.06 Average: 7 7.98 0.00 1.06 0.79 0.04 90.14