---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14633 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: 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 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 884 24998 4 6209 30740 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:73:b6:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83812sec preferred_lft 83812sec inet6 fe80::f816:3eff:fe73:b6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:9c:62:11:a3:92 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-14633) 12/17/25 _x86_64_ (8 CPU) 17:58:24 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:14 31.00 3.51 24.87 2.63 370.67 4677.35 7189.13 18:20:00 29.94 0.14 25.88 3.92 5.79 2333.96 27379.69 18:30:01 34.20 0.00 29.92 4.27 0.07 3198.23 26549.77 18:40:10 27.52 0.12 23.94 3.47 5.60 6316.54 13602.01 Average: 30.66 0.96 26.14 3.56 97.09 4151.49 18559.26 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:14 26058048 29262076 3049564 9.28 146604 3317432 3181332 9.38 694460 5681164 12320 18:20:00 25690716 29340940 2966224 9.03 177116 3689984 3000264 8.85 811068 5883800 51872 18:30:01 24671472 28930592 3372244 10.26 214572 4208276 3552104 10.47 962616 6707300 46480 18:40:10 25800160 31665148 630320 1.92 234648 5734828 1214012 3.58 1546392 4904800 204 Average: 25555099 29799689 2504588 7.62 193235 4237630 2736928 8.07 1003634 5794266 27719 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:14 lo 847.56 847.56 807.13 807.13 0.00 0.00 0.00 0.00 18:10:14 ens3 120.08 90.90 856.68 20.85 0.00 0.00 0.00 0.00 18:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 1587.23 1587.23 1510.53 1510.53 0.00 0.00 0.00 0.00 18:20:00 ens3 48.78 35.08 20.37 14.16 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1686.72 1686.72 1605.37 1605.37 0.00 0.00 0.00 0.00 18:30:01 ens3 60.46 40.74 21.37 16.60 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 18:40:10 lo 878.68 878.68 821.30 821.30 0.00 0.00 0.00 0.00 18:40:10 ens3 121.38 126.12 198.80 913.31 0.00 0.00 0.00 0.00 18:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1245.08 1245.08 1181.31 1181.31 0.00 0.00 0.00 0.00 Average: ens3 88.16 73.68 278.32 243.55 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-14633) 12/17/25 _x86_64_ (8 CPU) 17:58:24 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:14 all 24.38 0.00 1.12 0.14 0.05 74.30 18:10:14 0 23.74 0.00 0.83 0.05 0.04 75.34 18:10:14 1 19.07 0.00 1.28 0.19 0.05 79.40 18:10:14 2 25.81 0.00 1.31 0.16 0.06 72.67 18:10:14 3 28.60 0.00 1.11 0.11 0.05 70.13 18:10:14 4 25.74 0.00 1.18 0.08 0.04 72.96 18:10:14 5 24.83 0.00 1.08 0.35 0.05 73.70 18:10:14 6 23.74 0.00 1.28 0.13 0.05 74.80 18:10:14 7 23.51 0.00 0.93 0.10 0.05 75.42 18:20:00 all 33.81 0.00 1.56 0.85 0.06 63.72 18:20:00 0 28.03 0.00 1.45 0.09 0.06 70.37 18:20:00 1 35.08 0.00 1.73 2.82 0.07 60.30 18:20:00 2 36.01 0.00 1.58 0.09 0.07 62.25 18:20:00 3 34.41 0.00 1.58 0.16 0.07 63.78 18:20:00 4 35.22 0.00 1.41 0.11 0.06 63.20 18:20:00 5 37.77 0.00 1.82 3.35 0.07 56.99 18:20:00 6 29.23 0.00 1.44 0.08 0.06 69.20 18:20:00 7 34.76 0.00 1.44 0.10 0.07 63.63 18:30:01 all 37.61 0.00 1.79 0.14 0.07 60.39 18:30:01 0 34.19 0.00 1.94 0.11 0.07 63.69 18:30:01 1 42.14 0.00 1.97 0.07 0.07 55.74 18:30:01 2 39.17 0.00 1.82 0.15 0.07 58.78 18:30:01 3 33.53 0.00 1.64 0.08 0.07 64.68 18:30:01 4 41.37 0.00 1.61 0.10 0.07 56.86 18:30:01 5 38.52 0.00 1.84 0.11 0.07 59.46 18:30:01 6 36.02 0.00 1.59 0.06 0.07 62.25 18:30:01 7 35.93 0.00 1.91 0.47 0.07 61.63 18:40:10 all 23.76 0.00 1.09 0.20 0.06 74.89 18:40:10 0 19.94 0.00 0.99 0.10 0.06 78.91 18:40:10 1 31.12 0.00 1.38 0.15 0.06 67.30 18:40:10 2 20.61 0.00 1.24 0.43 0.06 77.67 18:40:10 3 23.07 0.00 0.78 0.10 0.06 75.99 18:40:10 4 23.53 0.00 1.01 0.10 0.06 75.31 18:40:10 5 22.29 0.00 0.95 0.03 0.05 76.67 18:40:10 6 30.75 0.00 1.19 0.18 0.06 67.83 18:40:10 7 18.82 0.00 1.22 0.47 0.05 79.43 Average: all 29.82 0.00 1.39 0.33 0.06 68.40 Average: 0 26.43 0.00 1.30 0.09 0.06 72.12 Average: 1 31.76 0.00 1.59 0.79 0.06 65.80 Average: 2 30.31 0.00 1.49 0.21 0.06 67.93 Average: 3 29.85 0.00 1.27 0.11 0.06 68.71 Average: 4 31.39 0.00 1.30 0.10 0.06 67.16 Average: 5 30.75 0.00 1.42 0.94 0.06 66.83 Average: 6 29.91 0.00 1.37 0.11 0.06 68.54 Average: 7 28.16 0.00 1.37 0.29 0.06 70.12