---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5635 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 11G 145G 7% / 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 723 26428 4 4940 30901 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:70:87:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82125sec preferred_lft 82125sec inet6 fe80::f816:3eff:fe70:87b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:02:ca:73:11:46 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-5635) 11/04/25 _x86_64_ (8 CPU) 07:53:20 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 1.35 0.01 1.32 0.03 0.04 17.24 147.43 08:20:11 1.19 0.00 1.18 0.01 0.01 14.18 0.12 08:30:11 1.51 0.00 1.49 0.01 0.00 17.12 0.12 08:40:01 1.33 0.00 1.32 0.01 0.42 15.36 0.11 08:50:11 1.18 0.00 1.16 0.02 0.00 13.91 0.13 09:00:11 39.28 3.40 34.89 0.98 215.41 5209.76 4576.93 Average: 7.62 0.57 6.88 0.18 35.88 878.96 785.32 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 29940768 31866168 515664 1.57 62960 2197592 1489724 4.39 385280 2228736 8 08:20:11 29942756 31868628 513532 1.56 63400 2197608 1489788 4.39 385724 2233804 196 08:30:11 29943124 31869736 512140 1.56 63996 2197748 1489852 4.39 386316 2236300 32 08:40:01 29941816 31869076 512884 1.56 64548 2197876 1489852 4.39 386840 2238752 8 08:50:11 29940576 31868336 513400 1.56 64988 2197888 1489852 4.39 387288 2239328 16 09:00:11 26277888 29720720 2590188 7.88 183424 3478896 2937056 8.66 742316 5398960 93988 Average: 29331155 31510444 859635 2.62 83886 2411268 1731021 5.10 445627 2762647 15708 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:00 ens3 0.52 0.17 0.15 0.09 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:11 ens3 0.42 0.13 0.11 0.06 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:11 ens3 0.53 0.16 0.14 0.08 0.00 0.00 0.00 0.00 08:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.40 0.17 0.13 0.08 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:11 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:11 lo 0.32 0.32 0.05 0.05 0.00 0.00 0.00 0.00 09:00:11 ens3 101.47 79.13 678.95 20.98 0.00 0.00 0.00 0.00 09:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 17.21 13.27 112.95 3.54 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-5635) 11/04/25 _x86_64_ (8 CPU) 07:53:20 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 0.04 0.00 0.01 0.01 0.01 99.93 08:10:00 0 0.00 0.00 0.01 0.04 0.00 99.95 08:10:00 1 0.03 0.00 0.03 0.00 0.02 99.92 08:10:00 2 0.08 0.00 0.01 0.00 0.01 99.90 08:10:00 3 0.16 0.00 0.01 0.00 0.01 99.82 08:10:00 4 0.01 0.00 0.01 0.00 0.01 99.98 08:10:00 5 0.01 0.00 0.01 0.00 0.01 99.98 08:10:00 6 0.03 0.00 0.01 0.00 0.01 99.95 08:10:00 7 0.00 0.00 0.01 0.01 0.01 99.98 08:20:11 all 0.04 0.00 0.01 0.00 0.01 99.93 08:20:11 0 0.00 0.00 0.01 0.03 0.00 99.96 08:20:11 1 0.01 0.00 0.02 0.00 0.02 99.95 08:20:11 2 0.17 0.00 0.02 0.00 0.01 99.80 08:20:11 3 0.01 0.00 0.01 0.00 0.00 99.98 08:20:11 4 0.01 0.00 0.01 0.00 0.00 99.97 08:20:11 5 0.01 0.00 0.02 0.00 0.01 99.96 08:20:11 6 0.01 0.00 0.00 0.00 0.00 99.98 08:20:11 7 0.14 0.00 0.02 0.00 0.01 99.84 08:30:11 all 0.05 0.00 0.01 0.01 0.01 99.92 08:30:11 0 0.00 0.00 0.01 0.02 0.00 99.97 08:30:11 1 0.02 0.00 0.02 0.03 0.01 99.93 08:30:11 2 0.36 0.00 0.01 0.00 0.01 99.62 08:30:11 3 0.01 0.00 0.01 0.00 0.00 99.97 08:30:11 4 0.02 0.00 0.01 0.00 0.01 99.97 08:30:11 5 0.01 0.00 0.01 0.00 0.02 99.96 08:30:11 6 0.00 0.00 0.00 0.00 0.00 99.99 08:30:11 7 0.02 0.00 0.02 0.00 0.01 99.95 08:40:01 all 0.04 0.00 0.01 0.00 0.01 99.94 08:40:01 0 0.00 0.00 0.00 0.00 0.00 99.99 08:40:01 1 0.01 0.00 0.01 0.01 0.01 99.96 08:40:01 2 0.27 0.00 0.00 0.00 0.00 99.73 08:40:01 3 0.02 0.00 0.01 0.00 0.00 99.97 08:40:01 4 0.01 0.00 0.01 0.00 0.01 99.97 08:40:01 5 0.01 0.00 0.01 0.03 0.01 99.94 08:40:01 6 0.01 0.00 0.01 0.00 0.00 99.99 08:40:01 7 0.02 0.00 0.03 0.00 0.02 99.94 08:50:11 all 0.08 0.00 0.01 0.01 0.01 99.90 08:50:11 0 0.00 0.00 0.00 0.00 0.00 99.99 08:50:11 1 0.00 0.00 0.01 0.00 0.01 99.98 08:50:11 2 0.58 0.00 0.00 0.00 0.00 99.41 08:50:11 3 0.01 0.00 0.01 0.00 0.00 99.97 08:50:11 4 0.01 0.00 0.02 0.00 0.01 99.97 08:50:11 5 0.01 0.00 0.01 0.01 0.01 99.96 08:50:11 6 0.01 0.00 0.01 0.00 0.00 99.99 08:50:11 7 0.02 0.00 0.03 0.02 0.02 99.92 09:00:11 all 17.60 0.00 0.71 0.18 0.04 81.47 09:00:11 0 13.43 0.00 0.72 0.10 0.03 85.71 09:00:11 1 22.27 0.00 0.85 0.14 0.05 76.68 09:00:11 2 19.36 0.00 0.64 0.04 0.04 79.92 09:00:11 3 18.65 0.00 0.77 0.04 0.04 80.51 09:00:11 4 17.28 0.00 0.60 0.37 0.04 81.71 09:00:11 5 17.69 0.00 0.67 0.16 0.04 81.43 09:00:11 6 18.33 0.00 0.70 0.03 0.04 80.90 09:00:11 7 13.80 0.00 0.69 0.57 0.04 84.90 Average: all 2.97 0.00 0.13 0.03 0.01 96.86 Average: 0 2.24 0.00 0.12 0.03 0.01 97.60 Average: 1 3.71 0.00 0.16 0.03 0.02 96.08 Average: 2 3.45 0.00 0.11 0.01 0.01 96.41 Average: 3 3.13 0.00 0.14 0.01 0.01 96.72 Average: 4 2.88 0.00 0.11 0.06 0.01 96.94 Average: 5 2.94 0.00 0.12 0.03 0.02 96.89 Average: 6 3.05 0.00 0.12 0.00 0.01 96.81 Average: 7 2.32 0.00 0.13 0.10 0.02 97.43