---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5670 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 789 24999 4 6304 30835 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:21:f5:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81601sec preferred_lft 81601sec inet6 fe80::f816:3eff:fe21:f54c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:58:3e:a8:74:84 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5670) 01/29/26 _x86_64_ (8 CPU) 07:05:21 LINUX RESTART (8 CPU) 07:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:05 6.05 0.42 5.17 0.46 403.85 643.80 1535.46 07:30:06 1.39 0.00 1.39 0.00 0.04 16.75 0.43 07:40:24 14.86 0.00 1.51 13.34 0.14 17.24 498560.28 07:50:36 1.52 0.00 1.52 0.00 0.00 17.39 0.01 08:00:07 1.59 0.00 1.59 0.00 0.00 17.81 0.00 08:10:36 1.53 0.00 1.53 0.00 0.00 17.31 0.00 08:20:35 48.66 3.66 44.34 0.67 126.74 9338.87 2716.90 Average: 10.78 0.58 8.10 2.11 75.21 1426.95 73457.43 07:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:05 29924964 31876340 504680 1.54 65548 2221212 1500304 4.42 367408 2271480 168 07:30:06 29924744 31876848 504156 1.53 66184 2221320 1500368 4.42 368004 2272012 172 07:40:24 29913196 31876068 504648 1.54 67056 2231140 1500368 4.42 378784 2273308 212 07:50:36 29912192 31875832 504964 1.54 67708 2231272 1500432 4.42 379388 2286064 40 08:00:07 29910688 31874968 505844 1.54 68292 2231284 1500480 4.42 380004 2287392 208 08:10:36 29909176 31874212 506624 1.54 68924 2231420 1500432 4.42 380620 2290796 8 08:20:35 26437064 31026832 1284484 3.91 111024 4757624 2236032 6.59 1344504 4638084 36 Average: 29418861 31754443 616486 1.88 73534 2589325 1605488 4.73 514102 2617019 121 07:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:05 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:20:05 ens3 9.93 5.93 210.10 0.44 0.00 0.00 0.00 0.00 07:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:06 ens3 0.27 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:24 ens3 0.36 0.12 0.08 0.04 0.00 0.00 0.00 0.00 07:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:36 ens3 0.52 0.15 0.14 0.08 0.00 0.00 0.00 0.00 07:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:00:07 ens3 0.31 0.11 0.08 0.04 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:36 ens3 0.55 0.22 0.20 0.13 0.00 0.00 0.00 0.00 08:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:35 lo 156.26 156.26 192.77 192.77 0.00 0.00 0.00 0.00 08:20:35 ens3 612.44 347.89 1268.12 1149.36 0.00 0.00 0.00 0.00 08:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.23 22.23 27.32 27.32 0.00 0.00 0.00 0.00 Average: ens3 88.48 50.24 209.55 162.98 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5670) 01/29/26 _x86_64_ (8 CPU) 07:05:21 LINUX RESTART (8 CPU) 07:10:06 CPU %user %nice %system %iowait %steal %idle 07:20:05 all 0.28 0.00 0.11 0.11 0.01 99.48 07:20:05 0 0.16 0.00 0.06 0.03 0.01 99.74 07:20:05 1 1.02 0.00 0.12 0.02 0.02 98.82 07:20:05 2 0.22 0.00 0.25 0.05 0.03 99.47 07:20:05 3 0.10 0.00 0.07 0.44 0.01 99.38 07:20:05 4 0.18 0.00 0.09 0.19 0.01 99.53 07:20:05 5 0.22 0.00 0.08 0.01 0.01 99.69 07:20:05 6 0.23 0.00 0.17 0.03 0.01 99.56 07:20:05 7 0.14 0.00 0.07 0.11 0.01 99.68 07:30:06 all 0.05 0.00 0.01 0.00 0.01 99.92 07:30:06 0 0.00 0.00 0.01 0.00 0.01 99.98 07:30:06 1 0.34 0.00 0.05 0.00 0.02 99.58 07:30:06 2 0.02 0.00 0.01 0.00 0.02 99.95 07:30:06 3 0.00 0.00 0.01 0.00 0.00 99.98 07:30:06 4 0.02 0.00 0.01 0.00 0.01 99.96 07:30:06 5 0.00 0.00 0.01 0.00 0.00 99.99 07:30:06 6 0.00 0.00 0.00 0.00 0.00 99.99 07:30:06 7 0.01 0.00 0.00 0.03 0.00 99.96 07:40:24 all 0.06 0.00 0.02 0.02 0.01 99.89 07:40:24 0 0.02 0.00 0.01 0.00 0.01 99.96 07:40:24 1 0.45 0.00 0.03 0.00 0.02 99.50 07:40:24 2 0.02 0.00 0.03 0.00 0.02 99.92 07:40:24 3 0.01 0.00 0.03 0.14 0.00 99.82 07:40:24 4 0.01 0.00 0.01 0.00 0.01 99.97 07:40:24 5 0.00 0.00 0.00 0.00 0.00 99.99 07:40:24 6 0.00 0.00 0.01 0.00 0.00 99.99 07:40:24 7 0.00 0.00 0.01 0.03 0.00 99.95 07:50:36 all 0.04 0.00 0.01 0.01 0.01 99.93 07:50:36 0 0.03 0.00 0.03 0.00 0.02 99.92 07:50:36 1 0.21 0.00 0.02 0.00 0.02 99.75 07:50:36 2 0.01 0.00 0.02 0.01 0.01 99.94 07:50:36 3 0.00 0.00 0.01 0.00 0.00 99.99 07:50:36 4 0.01 0.00 0.01 0.00 0.01 99.96 07:50:36 5 0.00 0.00 0.00 0.00 0.00 99.99 07:50:36 6 0.01 0.00 0.00 0.00 0.00 99.99 07:50:36 7 0.06 0.00 0.00 0.03 0.00 99.91 08:00:07 all 0.08 0.00 0.01 0.01 0.01 99.90 08:00:07 0 0.01 0.00 0.01 0.03 0.01 99.93 08:00:07 1 0.53 0.00 0.02 0.00 0.01 99.43 08:00:07 2 0.01 0.00 0.02 0.00 0.01 99.97 08:00:07 3 0.01 0.00 0.02 0.00 0.02 99.94 08:00:07 4 0.02 0.00 0.00 0.00 0.01 99.97 08:00:07 5 0.01 0.00 0.01 0.00 0.01 99.98 08:00:07 6 0.00 0.00 0.00 0.00 0.00 99.99 08:00:07 7 0.01 0.00 0.01 0.01 0.01 99.97 08:10:36 all 0.01 0.00 0.01 0.01 0.01 99.96 08:10:36 0 0.01 0.00 0.01 0.03 0.01 99.94 08:10:36 1 0.03 0.00 0.03 0.00 0.03 99.91 08:10:36 2 0.00 0.00 0.01 0.01 0.00 99.97 08:10:36 3 0.00 0.00 0.00 0.00 0.00 99.99 08:10:36 4 0.01 0.00 0.01 0.00 0.01 99.97 08:10:36 5 0.01 0.00 0.01 0.00 0.01 99.97 08:10:36 6 0.00 0.00 0.00 0.00 0.00 99.99 08:10:36 7 0.02 0.00 0.01 0.00 0.00 99.97 08:20:35 all 11.68 0.00 0.81 0.22 0.04 87.25 08:20:35 0 10.51 0.00 0.97 0.25 0.04 88.23 08:20:35 1 14.58 0.00 1.35 0.23 0.05 83.79 08:20:35 2 11.99 0.00 0.70 0.20 0.04 87.06 08:20:35 3 12.58 0.00 0.69 0.12 0.05 86.57 08:20:35 4 11.59 0.00 0.92 0.74 0.04 86.71 08:20:35 5 10.07 0.00 0.57 0.03 0.04 89.29 08:20:35 6 10.66 0.00 0.68 0.04 0.04 88.58 08:20:35 7 11.47 0.00 0.61 0.14 0.04 87.74 Average: all 1.73 0.00 0.14 0.05 0.01 98.07 Average: 0 1.52 0.00 0.16 0.05 0.01 98.26 Average: 1 2.42 0.00 0.23 0.04 0.02 97.29 Average: 2 1.73 0.00 0.15 0.04 0.02 98.06 Average: 3 1.80 0.00 0.12 0.10 0.01 97.97 Average: 4 1.67 0.00 0.15 0.13 0.01 98.03 Average: 5 1.46 0.00 0.09 0.01 0.01 98.43 Average: 6 1.54 0.00 0.12 0.01 0.01 98.32 Average: 7 1.66 0.00 0.10 0.05 0.01 98.19