---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2315 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: 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 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 19G 137G 12% / 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 782 17741 4 13567 30841 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:2e:98:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83403sec preferred_lft 83403sec inet6 fe80::f816:3eff:fe2e:9816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:50:09:b6:55:84 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::9c50:9ff:feb6:5584/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2315) 10/10/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 27.04 1.04 12.35 13.64 678.69 5755.87 543303.78 00:30:23 6.89 0.16 6.19 0.54 6.75 2872.07 4178.86 00:40:22 21.92 0.17 21.31 0.44 4.58 21523.78 339.33 00:50:23 28.32 1.90 25.14 1.28 327.22 3073.74 15715.53 Average: 20.93 0.81 16.18 3.93 251.62 8270.52 139005.37 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 23587100 28612076 3688252 11.22 180232 5006940 3860608 11.38 1235160 7521648 14532 00:30:23 22243188 28120160 4173816 12.70 211368 5756876 4346672 12.82 1448876 8571988 40688 00:40:22 15492360 27892692 4374988 13.31 276216 11966196 4389696 12.94 3435664 13045280 31952 00:50:23 18373280 31581604 679224 2.07 292044 12717568 1282892 3.78 3830012 9695348 88 Average: 19923982 29051633 3229070 9.83 239965 8861895 3469967 10.23 2487428 9708566 21815 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.73 5.73 0.55 0.55 0.00 0.00 0.00 0.00 00:20:05 ens3 63.97 51.44 309.38 13.45 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:23 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:23 ens3 39.64 32.21 13.22 12.70 0.00 0.00 0.00 0.00 00:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:22 lo 4551.47 4551.47 4345.97 4345.97 0.00 0.00 0.00 0.00 00:40:22 ens3 63.51 50.08 314.86 13.88 0.00 0.00 0.00 0.00 00:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:23 lo 93.27 93.27 83.39 83.39 0.00 0.00 0.00 0.00 00:50:23 ens3 164.99 166.48 326.44 1743.62 0.00 0.00 0.00 0.00 00:50:23 docker0 129.69 123.07 1572.28 78.84 0.00 0.00 0.00 0.00 Average: lo 1156.58 1156.58 1101.45 1101.45 0.00 0.00 0.00 0.00 Average: ens3 82.77 74.81 239.18 443.95 0.00 0.00 0.00 0.00 Average: docker0 32.28 30.63 391.29 19.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2315) 10/10/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 39.44 0.00 1.40 0.12 0.08 58.96 00:20:05 0 39.30 0.00 1.47 0.09 0.08 59.05 00:20:05 1 41.76 0.00 1.58 0.08 0.09 56.50 00:20:05 2 40.85 0.00 1.43 0.23 0.08 57.41 00:20:05 3 42.13 0.00 1.19 0.02 0.08 56.59 00:20:05 4 38.53 0.00 1.32 0.20 0.08 59.87 00:20:05 5 37.98 0.00 1.28 0.14 0.08 60.52 00:20:05 6 39.19 0.00 1.44 0.10 0.08 59.19 00:20:05 7 35.76 0.00 1.45 0.12 0.08 62.59 00:30:23 all 34.20 0.00 1.41 0.06 0.07 64.26 00:30:23 0 32.12 0.00 1.36 0.03 0.08 66.41 00:30:23 1 30.44 0.00 1.42 0.06 0.07 68.01 00:30:23 2 39.88 0.00 1.52 0.02 0.08 58.50 00:30:23 3 37.37 0.00 1.43 0.02 0.07 61.10 00:30:23 4 31.05 0.00 1.31 0.01 0.07 67.56 00:30:23 5 36.58 0.00 1.53 0.06 0.07 61.75 00:30:23 6 30.74 0.00 1.29 0.08 0.08 67.81 00:30:23 7 35.43 0.00 1.41 0.14 0.07 62.95 00:40:22 all 22.59 0.00 1.98 0.21 0.05 75.17 00:40:22 0 20.00 0.00 1.71 0.36 0.06 77.87 00:40:22 1 22.63 0.00 1.23 0.06 0.06 76.02 00:40:22 2 29.41 0.00 2.75 0.18 0.06 67.60 00:40:22 3 22.03 0.00 2.32 0.05 0.05 75.56 00:40:22 4 22.70 0.00 2.88 0.01 0.05 74.37 00:40:22 5 28.60 0.00 2.50 0.30 0.06 68.55 00:40:22 6 16.91 0.00 0.81 0.00 0.04 82.23 00:40:22 7 18.52 0.00 1.61 0.69 0.05 79.13 00:50:23 all 7.10 0.00 0.97 0.10 0.03 91.80 00:50:23 0 4.17 0.00 0.40 0.30 0.02 95.11 00:50:23 1 9.86 0.00 2.04 0.16 0.04 87.90 00:50:23 2 15.49 0.00 2.05 0.04 0.04 82.37 00:50:23 3 8.81 0.00 1.19 0.02 0.03 89.94 00:50:23 4 3.54 0.00 0.64 0.04 0.03 95.75 00:50:23 5 4.30 0.00 0.60 0.12 0.03 94.95 00:50:23 6 7.35 0.00 0.53 0.08 0.02 92.02 00:50:23 7 3.26 0.00 0.29 0.05 0.03 96.38 Average: all 25.85 0.00 1.44 0.12 0.06 72.54 Average: 0 23.91 0.00 1.24 0.19 0.06 74.60 Average: 1 26.16 0.00 1.57 0.09 0.06 72.12 Average: 2 31.44 0.00 1.94 0.12 0.06 66.44 Average: 3 27.60 0.00 1.53 0.03 0.06 70.78 Average: 4 23.95 0.00 1.54 0.06 0.06 74.39 Average: 5 26.88 0.00 1.48 0.15 0.06 71.43 Average: 6 23.54 0.00 1.02 0.07 0.06 75.31 Average: 7 23.28 0.00 1.19 0.25 0.06 75.22