---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2479 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 895 24848 4 6347 30728 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:b6:5d:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83835sec preferred_lft 83835sec inet6 fe80::f816:3eff:feb6:5d83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:a1:81:cc:53:12 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-2479) 10/27/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 66.67 10.58 41.79 14.29 1828.63 5517.73 517372.95 13:20:18 26.36 0.12 22.86 3.39 5.65 2819.84 9113.95 13:30:17 35.10 0.00 30.34 4.77 0.08 3250.77 12059.05 13:40:07 26.12 0.10 22.41 3.60 4.53 6620.43 8390.61 Average: 38.54 2.70 29.34 6.51 458.99 4532.20 136525.43 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27077320 30191180 2124812 6.47 133408 3260856 2357312 6.95 759160 4648744 27912 13:20:18 25124492 28947504 3359892 10.22 171976 3869952 3571184 10.53 926308 6357212 109236 13:30:17 24598880 28941980 3360728 10.23 209612 4301204 3733980 11.01 1072272 6686004 42328 13:40:07 25659296 31664884 630520 1.92 229944 5879932 1210020 3.57 1662348 4927056 68 Average: 25614997 29936387 2368988 7.21 186235 4327986 2718124 8.02 1105022 5654754 44886 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 675.17 675.17 642.70 642.70 0.00 0.00 0.00 0.00 13:10:01 ens3 146.55 107.28 1068.47 23.01 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 13:20:18 lo 1334.79 1334.79 1270.04 1270.04 0.00 0.00 0.00 0.00 13:20:18 ens3 52.90 37.98 22.95 14.67 0.00 0.00 0.00 0.00 13:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 1810.57 1810.57 1723.44 1723.44 0.00 0.00 0.00 0.00 13:30:17 ens3 65.28 45.20 21.79 18.07 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 lo 863.88 863.88 809.88 809.88 0.00 0.00 0.00 0.00 13:40:07 ens3 113.32 111.34 214.76 817.01 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1173.04 1173.04 1113.42 1113.42 0.00 0.00 0.00 0.00 Average: ens3 94.17 75.06 330.64 214.31 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-2479) 10/27/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 18.70 0.00 1.08 0.34 0.05 79.83 13:10:01 0 18.95 0.00 1.17 0.20 0.05 79.63 13:10:01 1 20.70 0.00 1.22 0.80 0.05 77.23 13:10:01 2 19.27 0.00 1.07 0.27 0.05 79.34 13:10:01 3 20.95 0.00 1.21 0.14 0.05 77.66 13:10:01 4 18.55 0.00 1.02 0.18 0.05 80.20 13:10:01 5 18.11 0.00 1.22 0.72 0.05 79.90 13:10:01 6 18.61 0.00 0.99 0.29 0.05 80.07 13:10:01 7 14.48 0.00 0.77 0.12 0.04 84.59 13:20:18 all 35.66 0.00 1.59 0.11 0.08 62.57 13:20:18 0 33.88 0.00 1.40 0.05 0.07 64.60 13:20:18 1 36.26 0.00 2.07 0.31 0.08 61.28 13:20:18 2 38.83 0.00 1.37 0.12 0.08 59.60 13:20:18 3 33.64 0.00 1.78 0.05 0.08 64.45 13:20:18 4 36.92 0.00 1.69 0.07 0.08 61.24 13:20:18 5 37.32 0.00 1.42 0.07 0.08 61.11 13:20:18 6 34.24 0.00 1.59 0.10 0.07 63.99 13:20:18 7 34.15 0.00 1.38 0.07 0.08 64.32 13:30:17 all 39.19 0.00 1.90 0.16 0.09 58.67 13:30:17 0 40.35 0.00 1.82 0.07 0.09 57.67 13:30:17 1 38.22 0.00 2.53 0.33 0.09 58.84 13:30:17 2 38.28 0.00 2.06 0.18 0.09 59.39 13:30:17 3 40.93 0.00 1.95 0.08 0.09 56.95 13:30:17 4 38.81 0.00 1.67 0.27 0.09 59.17 13:30:17 5 38.95 0.00 1.80 0.13 0.09 59.03 13:30:17 6 40.67 0.00 1.55 0.13 0.08 57.57 13:30:17 7 37.28 0.00 1.84 0.08 0.08 60.72 13:40:07 all 26.04 0.00 1.20 0.20 0.06 72.50 13:40:07 0 21.95 0.00 1.24 0.04 0.06 76.70 13:40:07 1 22.52 0.00 1.28 0.13 0.06 76.01 13:40:07 2 23.94 0.00 1.03 0.07 0.06 74.91 13:40:07 3 27.78 0.00 1.24 0.40 0.07 70.50 13:40:07 4 22.76 0.00 1.21 0.10 0.06 75.87 13:40:07 5 33.07 0.00 1.31 0.24 0.07 65.30 13:40:07 6 29.25 0.00 1.23 0.56 0.07 68.89 13:40:07 7 27.03 0.00 1.08 0.04 0.07 71.79 Average: all 29.94 0.00 1.45 0.20 0.07 68.35 Average: 0 28.83 0.00 1.41 0.09 0.07 69.60 Average: 1 29.49 0.00 1.78 0.39 0.07 68.27 Average: 2 30.16 0.00 1.38 0.16 0.07 68.23 Average: 3 30.84 0.00 1.55 0.16 0.07 67.37 Average: 4 29.33 0.00 1.40 0.16 0.07 69.04 Average: 5 31.89 0.00 1.44 0.29 0.07 66.32 Average: 6 30.71 0.00 1.34 0.27 0.07 67.61 Average: 7 28.27 0.00 1.27 0.08 0.07 70.32