---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16040 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 905 25043 4 6144 30719 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:d2:b3:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83714sec preferred_lft 83714sec inet6 fe80::f816:3eff:fed2:b3b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:1e:a4:a3:88:f1 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-16040) 12/23/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:03 28.12 3.25 22.56 2.32 368.14 4289.22 4481.86 18:20:05 27.49 0.15 23.75 3.59 5.77 2300.38 25976.58 18:30:16 35.68 0.00 31.21 4.46 0.07 3202.02 24365.47 18:40:15 28.20 0.14 24.45 3.61 6.43 6511.12 17543.21 Average: 29.90 0.88 25.52 3.50 94.18 4069.14 18149.26 18:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:03 26941380 30056988 2256052 6.87 142240 3239452 2439292 7.19 679512 4833060 45132 18:20:05 26092528 29618124 2690824 8.19 170980 3580556 2748868 8.11 787316 5538252 17484 18:30:16 25307272 29437676 2866676 8.72 209684 4090964 3005604 8.86 936472 6101128 29596 18:40:15 25840084 31637144 659924 2.01 229856 5675292 1217636 3.59 1535072 4867276 4 Average: 26045316 30187483 2118369 6.45 188190 4146566 2352850 6.94 984593 5334929 23054 18:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:03 lo 847.39 847.39 806.94 806.94 0.00 0.00 0.00 0.00 18:10:03 ens3 106.43 84.29 781.13 19.60 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:05 lo 1380.97 1380.97 1313.82 1313.82 0.00 0.00 0.00 0.00 18:20:05 ens3 48.54 35.18 21.13 13.59 0.00 0.00 0.00 0.00 18:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:16 lo 1752.34 1752.34 1668.27 1668.27 0.00 0.00 0.00 0.00 18:30:16 ens3 58.73 40.46 19.18 16.23 0.00 0.00 0.00 0.00 18:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:15 lo 856.71 856.71 805.83 805.83 0.00 0.00 0.00 0.00 18:40:15 ens3 87.42 81.64 191.82 214.70 0.00 0.00 0.00 0.00 18:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1212.47 1212.47 1151.69 1151.69 0.00 0.00 0.00 0.00 Average: ens3 75.13 60.24 251.23 65.81 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-16040) 12/23/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:06 CPU %user %nice %system %iowait %steal %idle 18:10:03 all 24.61 0.00 1.24 0.06 0.05 74.04 18:10:03 0 26.02 0.00 0.91 0.03 0.05 72.99 18:10:03 1 24.89 0.00 1.24 0.03 0.05 73.80 18:10:03 2 24.65 0.00 1.40 0.11 0.05 73.78 18:10:03 3 26.35 0.00 1.43 0.05 0.05 72.12 18:10:03 4 22.39 0.00 1.24 0.05 0.04 76.28 18:10:03 5 23.13 0.00 1.10 0.06 0.05 75.66 18:10:03 6 24.59 0.00 1.29 0.05 0.04 74.02 18:10:03 7 24.87 0.00 1.33 0.10 0.05 73.64 18:20:05 all 35.31 0.00 1.72 0.05 0.06 62.85 18:20:05 0 31.19 0.00 1.64 0.04 0.06 67.06 18:20:05 1 35.94 0.00 1.86 0.03 0.06 62.12 18:20:05 2 37.98 0.00 1.77 0.08 0.06 60.10 18:20:05 3 35.39 0.00 1.77 0.12 0.06 62.66 18:20:05 4 37.23 0.00 1.67 0.04 0.06 60.99 18:20:05 5 31.85 0.00 1.76 0.06 0.06 66.27 18:20:05 6 36.39 0.00 1.76 0.03 0.06 61.75 18:20:05 7 36.53 0.00 1.52 0.03 0.06 61.85 18:30:16 all 39.91 0.00 2.02 0.06 0.07 57.93 18:30:16 0 37.48 0.00 2.04 0.04 0.07 60.37 18:30:16 1 44.15 0.00 2.28 0.05 0.07 53.45 18:30:16 2 38.92 0.00 1.86 0.12 0.07 59.03 18:30:16 3 40.77 0.00 2.14 0.14 0.07 56.88 18:30:16 4 40.93 0.00 2.09 0.05 0.07 56.86 18:30:16 5 41.84 0.00 2.39 0.05 0.07 55.65 18:30:16 6 35.81 0.00 1.53 0.03 0.06 62.57 18:30:16 7 39.41 0.00 1.85 0.03 0.07 58.65 18:40:15 all 26.32 0.00 1.28 0.07 0.06 72.27 18:40:15 0 20.52 0.00 1.20 0.08 0.06 78.14 18:40:15 1 26.86 0.00 1.44 0.13 0.06 71.51 18:40:15 2 28.32 0.00 1.21 0.04 0.07 70.36 18:40:15 3 26.98 0.00 1.37 0.03 0.05 71.57 18:40:15 4 23.49 0.00 1.23 0.14 0.06 75.08 18:40:15 5 26.67 0.00 1.34 0.06 0.06 71.87 18:40:15 6 24.87 0.00 1.26 0.06 0.05 73.75 18:40:15 7 32.91 0.00 1.16 0.04 0.06 65.84 Average: all 31.59 0.00 1.57 0.06 0.06 66.72 Average: 0 28.83 0.00 1.45 0.05 0.06 69.60 Average: 1 33.02 0.00 1.71 0.06 0.06 65.15 Average: 2 32.51 0.00 1.57 0.09 0.06 65.77 Average: 3 32.41 0.00 1.68 0.08 0.06 65.77 Average: 4 31.07 0.00 1.56 0.07 0.06 67.24 Average: 5 30.93 0.00 1.65 0.06 0.06 67.30 Average: 6 30.46 0.00 1.46 0.04 0.06 67.99 Average: 7 33.47 0.00 1.47 0.05 0.06 64.96