---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14815 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 902 24784 4 6405 30722 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:ac:7e:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83798sec preferred_lft 83798sec inet6 fe80::f816:3eff:feac:7e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:e7:81:89:8c:5e 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-14815) 12/18/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 37.72 4.04 30.56 3.12 801.42 5653.08 11768.53 13:20:16 28.37 0.14 24.45 3.78 5.57 2474.55 4080.60 13:30:16 32.41 0.01 28.31 4.09 0.11 3135.51 9341.69 13:40:10 23.92 0.12 20.65 3.15 5.72 6246.84 6494.02 Average: 30.57 1.06 25.97 3.54 198.91 4353.72 7878.43 13:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25911204 29354624 2956516 9.00 149568 3551960 3690144 10.88 805460 5738884 106412 13:20:16 25105688 28942292 3364088 10.24 179408 3873184 3919448 11.56 926276 6377576 11380 13:30:16 24205932 28689180 3613020 10.99 216548 4427428 3821376 11.27 1085552 7052536 43892 13:40:10 25595656 31661368 633620 1.93 233648 5934636 1225592 3.61 1653048 5001464 52 Average: 25204620 29661866 2641811 8.04 194793 4446802 3164140 9.33 1117584 6042615 40434 13:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 816.15 816.15 777.01 777.01 0.00 0.00 0.00 0.00 13:10:01 ens3 131.52 101.51 1136.24 21.66 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 13:20:16 lo 1380.19 1380.19 1313.11 1313.11 0.00 0.00 0.00 0.00 13:20:16 ens3 49.98 35.96 21.21 14.42 0.00 0.00 0.00 0.00 13:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 1613.75 1613.75 1535.68 1535.68 0.00 0.00 0.00 0.00 13:30:16 ens3 57.77 39.70 19.83 15.42 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 758.91 758.91 711.10 711.10 0.00 0.00 0.00 0.00 13:40:10 ens3 97.45 94.77 205.14 309.98 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1146.59 1146.59 1088.37 1088.37 0.00 0.00 0.00 0.00 Average: ens3 83.66 67.52 339.25 89.78 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-14815) 12/18/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:15 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.95 0.00 1.19 0.25 0.05 74.54 13:10:01 0 20.78 0.00 1.25 0.24 0.05 77.67 13:10:01 1 23.68 0.00 1.41 0.31 0.05 74.54 13:10:01 2 24.80 0.00 1.16 0.21 0.06 73.78 13:10:01 3 25.27 0.00 1.26 0.21 0.06 73.21 13:10:01 4 22.02 0.00 1.07 0.13 0.05 76.74 13:10:01 5 25.73 0.00 1.34 0.22 0.05 72.65 13:10:01 6 26.18 0.00 1.01 0.66 0.05 72.10 13:10:01 7 23.19 0.00 1.05 0.06 0.05 75.65 13:20:16 all 34.14 0.00 1.61 0.09 0.08 64.08 13:20:16 0 31.29 0.00 1.66 0.05 0.08 66.92 13:20:16 1 35.04 0.00 1.70 0.09 0.09 63.09 13:20:16 2 32.97 0.00 1.54 0.28 0.08 65.13 13:20:16 3 35.91 0.00 1.52 0.05 0.09 62.43 13:20:16 4 33.67 0.00 1.53 0.05 0.08 64.68 13:20:16 5 33.58 0.00 1.49 0.12 0.08 64.74 13:20:16 6 35.82 0.00 1.77 0.06 0.08 62.27 13:20:16 7 34.86 0.00 1.64 0.06 0.08 63.35 13:30:16 all 37.12 0.00 1.79 0.12 0.09 60.88 13:30:16 0 35.45 0.00 1.83 0.19 0.08 62.44 13:30:16 1 34.85 0.00 2.09 0.08 0.09 62.89 13:30:16 2 36.11 0.00 2.12 0.30 0.10 61.38 13:30:16 3 36.58 0.00 1.73 0.08 0.09 61.53 13:30:16 4 38.52 0.00 1.55 0.07 0.10 59.76 13:30:16 5 40.60 0.00 2.09 0.08 0.10 57.13 13:30:16 6 36.70 0.00 1.62 0.03 0.09 61.55 13:30:16 7 38.11 0.00 1.34 0.11 0.09 60.35 13:40:10 all 21.09 0.00 1.08 2.98 0.07 74.77 13:40:10 0 15.72 0.00 0.94 3.58 0.06 79.69 13:40:10 1 22.23 0.00 1.20 1.50 0.07 75.00 13:40:10 2 20.14 0.00 1.11 0.94 0.07 77.74 13:40:10 3 22.39 0.00 1.11 2.78 0.06 73.65 13:40:10 4 24.75 0.00 1.06 2.18 0.07 71.94 13:40:10 5 18.47 0.00 1.06 2.86 0.07 77.53 13:40:10 6 25.16 0.00 0.97 9.46 0.07 64.33 13:40:10 7 19.89 0.00 1.22 0.57 0.08 78.26 Average: all 29.16 0.00 1.42 0.86 0.07 68.49 Average: 0 25.90 0.00 1.43 1.01 0.07 71.60 Average: 1 29.04 0.00 1.60 0.49 0.08 68.80 Average: 2 28.57 0.00 1.48 0.43 0.08 69.44 Average: 3 30.12 0.00 1.41 0.77 0.08 67.63 Average: 4 29.82 0.00 1.30 0.60 0.07 68.20 Average: 5 29.67 0.00 1.50 0.81 0.08 67.94 Average: 6 31.04 0.00 1.35 2.53 0.07 65.01 Average: 7 29.11 0.00 1.32 0.20 0.08 69.30