---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11629 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 910 24782 4 6399 30713 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:b6:b3:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83857sec preferred_lft 83857sec inet6 fe80::f816:3eff:feb6:b338/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:d1:26:e8:a4:e6 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-11629) 11/18/25 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 51.30 5.26 43.30 2.74 806.03 5525.35 8205.15 13:20:12 39.47 11.83 24.05 3.60 137.12 2876.05 10194.31 13:30:21 33.86 0.00 29.29 4.56 0.09 3329.24 12349.66 13:40:01 26.28 0.10 22.53 3.65 4.57 6598.65 8593.84 Average: 37.82 4.35 29.83 3.64 237.78 4553.42 9856.70 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26171724 29335312 2977736 9.06 137364 3299132 3262328 9.62 770352 5529604 71244 13:20:12 25376444 29156216 3150732 9.59 178340 3806728 3225648 9.51 950988 6048776 13212 13:30:21 24661500 29068456 3233864 9.84 216076 4340920 3371212 9.94 1105300 6564160 8112 13:40:01 25570708 31628460 666012 2.03 236052 5909704 1229612 3.63 1692004 4960680 56 Average: 25445094 29797111 2507086 7.63 191958 4339121 2772200 8.17 1129661 5775805 23156 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 674.85 674.85 642.55 642.55 0.00 0.00 0.00 0.00 13:10:01 ens3 121.51 92.49 1066.06 20.95 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 1447.48 1447.48 1377.34 1377.34 0.00 0.00 0.00 0.00 13:20:12 ens3 54.52 38.65 23.37 16.00 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:21 lo 1745.53 1745.53 1661.13 1661.13 0.00 0.00 0.00 0.00 13:30:21 ens3 61.18 40.57 20.27 16.78 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 13:40:01 lo 893.77 893.77 837.29 837.29 0.00 0.00 0.00 0.00 13:40:01 ens3 118.01 116.94 216.57 851.67 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1195.95 1195.95 1134.96 1134.96 0.00 0.00 0.00 0.00 Average: ens3 88.32 71.52 330.27 219.28 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-11629) 11/18/25 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 18.76 0.00 0.98 0.33 0.05 79.89 13:10:01 0 18.14 0.00 0.78 0.07 0.04 80.97 13:10:01 1 17.56 0.00 0.99 1.19 0.06 80.20 13:10:01 2 18.76 0.00 1.00 0.10 0.05 80.09 13:10:01 3 24.02 0.00 1.34 0.27 0.05 74.31 13:10:01 4 19.55 0.00 0.92 0.30 0.04 79.19 13:10:01 5 17.89 0.00 0.97 0.12 0.04 80.99 13:10:01 6 14.97 0.00 0.77 0.39 0.04 83.82 13:10:01 7 19.20 0.00 1.08 0.15 0.05 79.51 13:20:12 all 35.20 0.04 1.56 0.10 0.07 63.02 13:20:12 0 35.40 0.01 1.37 0.05 0.08 63.08 13:20:12 1 37.18 0.00 1.60 0.06 0.07 61.08 13:20:12 2 34.87 0.16 1.77 0.36 0.08 62.76 13:20:12 3 33.29 0.00 1.41 0.09 0.07 65.13 13:20:12 4 37.99 0.00 1.57 0.06 0.07 60.31 13:20:12 5 31.52 0.07 1.70 0.09 0.06 66.56 13:20:12 6 36.65 0.00 1.64 0.04 0.07 61.60 13:20:12 7 34.71 0.04 1.42 0.07 0.08 63.68 13:30:21 all 37.45 0.00 1.80 0.09 0.08 60.58 13:30:21 0 37.89 0.00 1.59 0.07 0.08 60.37 13:30:21 1 38.32 0.00 2.13 0.10 0.08 59.38 13:30:21 2 32.73 0.00 1.79 0.25 0.08 65.15 13:30:21 3 37.63 0.00 2.04 0.06 0.07 60.19 13:30:21 4 38.31 0.00 1.44 0.08 0.08 60.09 13:30:21 5 39.54 0.00 1.89 0.06 0.07 58.43 13:30:21 6 37.13 0.00 1.85 0.05 0.07 60.90 13:30:21 7 38.05 0.00 1.71 0.05 0.07 60.11 13:40:01 all 25.76 0.00 1.18 0.16 0.06 72.84 13:40:01 0 23.58 0.00 1.33 0.15 0.06 74.88 13:40:01 1 30.66 0.00 1.63 0.65 0.07 67.00 13:40:01 2 25.69 0.00 1.27 0.17 0.06 72.81 13:40:01 3 30.94 0.00 1.22 0.09 0.07 67.68 13:40:01 4 24.23 0.00 1.24 0.07 0.07 74.40 13:40:01 5 22.86 0.00 0.79 0.02 0.06 76.27 13:40:01 6 25.92 0.00 0.97 0.13 0.06 72.93 13:40:01 7 22.15 0.00 0.98 0.02 0.06 76.79 Average: all 29.37 0.01 1.38 0.17 0.06 69.00 Average: 0 28.85 0.00 1.27 0.08 0.07 69.73 Average: 1 30.98 0.00 1.59 0.50 0.07 66.87 Average: 2 28.07 0.04 1.46 0.22 0.07 70.13 Average: 3 31.50 0.00 1.51 0.13 0.07 66.79 Average: 4 30.13 0.00 1.29 0.13 0.06 68.39 Average: 5 28.04 0.02 1.34 0.07 0.06 70.46 Average: 6 28.75 0.00 1.31 0.15 0.06 69.73 Average: 7 28.64 0.01 1.30 0.08 0.07 69.91