---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2942 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 913 24985 4 6194 30711 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:1d:77:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83823sec preferred_lft 83823sec inet6 fe80::f816:3eff:fe1d:77a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:76:c7:56:f2:41 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-2942) 10/28/25 _x86_64_ (8 CPU) 17:58:33 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:09 31.66 3.71 25.03 2.93 500.86 12399.22 13552.25 18:20:09 27.91 0.11 23.96 3.83 5.44 2264.55 10200.75 18:30:01 32.31 0.01 28.02 4.29 0.13 3236.88 22142.85 18:40:09 25.69 0.10 22.14 3.46 4.40 6307.12 20561.08 Average: 29.38 0.99 24.77 3.62 128.87 6080.52 16600.15 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:09 26401960 29587828 2725020 8.29 141356 3308144 2856220 8.42 739736 5306992 13796 18:20:09 25867260 29502004 2806112 8.54 171940 3683212 2864784 8.45 857240 5677588 55864 18:30:01 24978508 29217692 3086240 9.39 208888 4197660 3330964 9.82 1007476 6375668 48708 18:40:09 25800388 31647860 649072 1.98 228928 5725776 1231800 3.63 1591180 4858640 4 Average: 25762029 29988846 2316611 7.05 187778 4228698 2570942 7.58 1048908 5554722 29593 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:09 lo 862.86 862.86 821.35 821.35 0.00 0.00 0.00 0.00 18:10:09 ens3 105.36 83.08 862.13 19.60 0.00 0.00 0.00 0.00 18:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:09 lo 1493.20 1493.20 1420.59 1420.59 0.00 0.00 0.00 0.00 18:20:09 ens3 50.12 36.44 20.71 14.59 0.00 0.00 0.00 0.00 18:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1607.33 1607.33 1529.35 1529.35 0.00 0.00 0.00 0.00 18:30:01 ens3 54.09 37.90 20.24 15.73 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 864.45 864.45 805.63 805.63 0.00 0.00 0.00 0.00 18:40:09 ens3 120.89 121.91 198.29 912.60 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1203.71 1203.71 1141.09 1141.09 0.00 0.00 0.00 0.00 Average: ens3 82.88 70.12 277.67 242.61 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-2942) 10/28/25 _x86_64_ (8 CPU) 17:58:33 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:09 all 27.59 0.00 1.28 0.66 0.08 70.39 18:10:09 0 29.02 0.00 1.13 0.24 0.08 69.53 18:10:09 1 30.18 0.00 1.35 1.02 0.09 67.36 18:10:09 2 27.13 0.00 1.35 0.86 0.08 70.59 18:10:09 3 28.85 0.00 1.55 0.65 0.08 68.87 18:10:09 4 26.18 0.00 1.18 0.54 0.08 72.02 18:10:09 5 31.55 0.00 1.26 0.84 0.09 66.25 18:10:09 6 23.68 0.00 1.24 0.86 0.07 74.15 18:10:09 7 24.12 0.00 1.19 0.27 0.08 74.34 18:20:09 all 35.68 0.00 1.65 0.21 0.09 62.36 18:20:09 0 35.95 0.00 1.73 0.17 0.09 62.05 18:20:09 1 40.20 0.00 1.53 0.11 0.10 58.06 18:20:09 2 33.95 0.00 1.61 0.48 0.09 63.86 18:20:09 3 39.14 0.00 1.69 0.17 0.10 58.90 18:20:09 4 36.94 0.00 1.61 0.10 0.09 61.26 18:20:09 5 33.32 0.00 1.58 0.26 0.09 64.75 18:20:09 6 34.75 0.00 1.96 0.11 0.09 63.10 18:20:09 7 31.17 0.00 1.53 0.31 0.09 66.90 18:30:01 all 38.14 0.00 1.79 0.15 0.09 59.83 18:30:01 0 32.65 0.00 1.65 0.40 0.08 65.22 18:30:01 1 43.82 0.00 1.70 0.04 0.10 54.34 18:30:01 2 36.10 0.00 1.76 0.11 0.08 61.96 18:30:01 3 38.89 0.00 2.01 0.12 0.09 58.88 18:30:01 4 37.21 0.00 2.08 0.11 0.09 60.51 18:30:01 5 42.58 0.00 1.53 0.17 0.09 55.64 18:30:01 6 33.36 0.00 1.49 0.14 0.08 64.93 18:30:01 7 40.51 0.00 2.13 0.10 0.09 57.17 18:40:09 all 24.75 0.00 1.14 0.22 0.06 73.82 18:40:09 0 20.95 0.00 1.06 0.09 0.05 77.85 18:40:09 1 23.88 0.00 1.17 0.05 0.06 74.83 18:40:09 2 24.72 0.00 1.22 0.41 0.06 73.60 18:40:09 3 21.70 0.00 1.06 0.18 0.06 77.00 18:40:09 4 30.58 0.00 1.18 0.42 0.07 67.74 18:40:09 5 20.63 0.00 1.17 0.13 0.06 78.01 18:40:09 6 33.07 0.00 1.09 0.03 0.07 65.73 18:40:09 7 22.45 0.00 1.17 0.47 0.06 75.86 Average: all 31.48 0.00 1.46 0.31 0.08 66.66 Average: 0 29.60 0.00 1.39 0.22 0.08 68.70 Average: 1 34.45 0.00 1.44 0.31 0.09 63.72 Average: 2 30.43 0.00 1.48 0.47 0.08 67.54 Average: 3 32.09 0.00 1.58 0.28 0.08 65.97 Average: 4 32.68 0.00 1.51 0.30 0.08 65.43 Average: 5 31.95 0.00 1.38 0.35 0.08 66.24 Average: 6 31.19 0.00 1.44 0.29 0.08 67.00 Average: 7 29.49 0.00 1.50 0.29 0.08 68.65