---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12639 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 914 25051 4 6126 30709 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:07:95:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83503sec preferred_lft 83503sec inet6 fe80::f816:3eff:fe07:95a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:a2:58:1b:ff:a7 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12639) 12/11/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:14 38.45 7.18 30.47 0.81 1347.70 2982.14 2103.39 13:20:03 24.86 2.58 19.84 2.44 142.46 4049.91 4995.38 13:30:10 37.25 0.11 32.25 4.89 5.30 2616.09 10302.04 13:40:15 34.17 0.01 29.84 4.32 0.12 2951.89 16038.44 Average: 33.76 2.48 28.17 3.11 379.01 3143.02 8359.23 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:14 29528332 31808752 538836 1.64 104424 2481856 1124604 3.32 383616 2592112 64 13:20:03 25691616 29055928 3255292 9.91 158780 3444504 3698904 10.91 741252 6006228 17656 13:30:10 25517244 29314896 2991928 9.10 198772 3796808 3062032 9.03 864208 6009884 21064 13:40:15 24626976 29003376 3298976 10.04 220668 4311060 3548816 10.47 1006188 6698876 64804 Average: 26341042 29795738 2521258 7.67 170661 3508557 2858589 8.43 748816 5326775 25897 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:14 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 13:10:14 ens3 65.60 47.07 410.63 11.13 0.00 0.00 0.00 0.00 13:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 844.06 844.06 803.20 803.20 0.00 0.00 0.00 0.00 13:20:03 ens3 110.23 85.66 679.09 22.09 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 2022.20 2022.20 1924.95 1924.95 0.00 0.00 0.00 0.00 13:30:10 ens3 46.30 33.28 18.78 14.27 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:15 lo 1582.32 1582.32 1505.78 1505.78 0.00 0.00 0.00 0.00 13:40:15 ens3 58.09 39.33 20.15 15.69 0.00 0.00 0.00 0.00 13:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1110.23 1110.23 1056.60 1056.60 0.00 0.00 0.00 0.00 Average: ens3 69.76 51.08 279.85 15.73 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12639) 12/11/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:14 all 1.45 0.00 0.21 0.18 0.02 98.15 13:10:14 0 4.98 0.00 0.48 0.16 0.02 94.35 13:10:14 1 0.50 0.00 0.18 0.54 0.02 98.75 13:10:14 2 0.81 0.00 0.09 0.04 0.01 99.05 13:10:14 3 1.61 0.00 0.16 0.12 0.01 98.10 13:10:14 4 0.52 0.00 0.24 0.35 0.01 98.88 13:10:14 5 0.42 0.00 0.11 0.03 0.02 99.42 13:10:14 6 1.97 0.00 0.20 0.16 0.01 97.66 13:10:14 7 0.75 0.00 0.18 0.04 0.03 99.01 13:20:03 all 38.46 0.00 1.62 0.05 0.07 59.79 13:20:03 0 32.87 0.00 1.68 0.04 0.07 65.34 13:20:03 1 43.72 0.00 1.66 0.09 0.08 54.45 13:20:03 2 36.30 0.00 1.76 0.04 0.07 61.82 13:20:03 3 41.69 0.00 1.58 0.09 0.08 56.57 13:20:03 4 39.45 0.00 1.71 0.02 0.07 58.75 13:20:03 5 37.04 0.00 1.38 0.02 0.07 61.49 13:20:03 6 39.48 0.00 1.72 0.06 0.07 58.67 13:20:03 7 37.14 0.00 1.50 0.07 0.07 61.22 13:30:10 all 34.93 0.00 1.82 0.08 0.07 63.09 13:30:10 0 34.19 0.00 1.61 0.08 0.07 64.05 13:30:10 1 34.66 0.00 2.13 0.06 0.07 63.09 13:30:10 2 33.31 0.00 1.97 0.04 0.07 64.60 13:30:10 3 36.44 0.00 1.90 0.09 0.07 61.51 13:30:10 4 35.46 0.00 1.84 0.14 0.07 62.48 13:30:10 5 35.89 0.00 1.55 0.05 0.07 62.44 13:30:10 6 36.29 0.00 1.71 0.13 0.07 61.80 13:30:10 7 33.21 0.00 1.88 0.05 0.07 64.78 13:40:15 all 35.65 0.00 1.72 0.08 0.07 62.49 13:40:15 0 35.62 0.00 1.92 0.15 0.07 62.24 13:40:15 1 33.94 0.00 1.84 0.03 0.07 64.12 13:40:15 2 35.80 0.00 1.63 0.03 0.07 62.47 13:40:15 3 34.48 0.00 1.67 0.09 0.07 63.69 13:40:15 4 35.38 0.00 1.72 0.11 0.07 62.72 13:40:15 5 37.81 0.00 1.68 0.02 0.07 60.42 13:40:15 6 35.31 0.00 1.69 0.10 0.07 62.84 13:40:15 7 36.85 0.00 1.59 0.05 0.07 61.44 Average: all 27.43 0.00 1.34 0.10 0.06 71.08 Average: 0 26.78 0.00 1.42 0.11 0.06 71.63 Average: 1 27.99 0.00 1.44 0.18 0.06 70.32 Average: 2 26.38 0.00 1.35 0.04 0.05 72.18 Average: 3 28.34 0.00 1.32 0.10 0.06 70.19 Average: 4 27.50 0.00 1.37 0.16 0.06 70.92 Average: 5 27.61 0.00 1.18 0.03 0.06 71.13 Average: 6 28.06 0.00 1.32 0.12 0.06 70.44 Average: 7 26.79 0.00 1.28 0.05 0.06 71.82