---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4191 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 720 10747 3 4521 14922 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:40:44:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80347sec preferred_lft 80347sec inet6 fe80::f816:3eff:fe40:44e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:09:f8:98:25:52 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-4191) 10/31/25 _x86_64_ (4 CPU) 16:05:39 LINUX RESTART (4 CPU) 16:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:03 92.06 23.26 64.09 4.70 897.47 25480.53 27904.13 16:30:00 22.00 1.41 19.61 0.99 20.99 482.76 757.20 16:40:10 14.41 0.10 13.49 0.82 2.49 683.18 896.85 16:50:10 16.35 0.01 15.63 0.70 0.56 486.27 427.15 17:00:10 8.20 0.00 7.85 0.34 0.43 212.12 271.19 17:10:10 4.73 0.01 4.54 0.19 1.05 137.95 102.00 17:20:10 4.71 0.01 4.54 0.17 0.51 135.56 111.80 17:30:10 8.43 0.02 7.95 0.46 1.28 531.97 171.35 17:40:10 4.74 0.03 4.56 0.15 0.88 143.27 56.21 Average: 19.40 2.73 15.73 0.94 101.62 3109.90 3373.99 16:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:03 1731296 5579364 10351452 63.22 264408 3537068 11641664 66.82 2261172 11750600 2980 16:30:00 6173508 9679200 6252688 38.19 266236 3225520 8274012 47.49 2273504 7360652 4988 16:40:10 4273700 7891628 8038700 49.10 271480 3332428 9063756 52.03 2313612 9202648 340 16:50:10 7880080 11559824 4373316 26.71 273992 3391732 5180092 29.73 2320912 5605480 392 17:00:10 8509436 12213568 3720112 22.72 274828 3415296 4868952 27.95 2322612 4983756 188 17:10:10 6239960 9961984 5970104 36.46 275276 3432740 6654456 38.20 2324520 7246496 220 17:20:10 6239828 9979984 5952176 36.35 275956 3450188 6699412 38.45 2327396 7240008 248 17:30:10 7630744 11488772 4444136 27.14 279796 3560436 5169896 29.68 2335584 5828820 308 17:40:10 7433432 11312784 4619844 28.22 280516 3580932 5289416 30.36 2344008 6026092 116 Average: 6234665 9963012 5969170 36.46 273610 3436260 6982406 40.08 2313702 7249395 1087 16:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:03 lo 16.90 16.90 15.14 15.14 0.00 0.00 0.00 0.00 16:20:03 ens3 45.43 30.98 775.52 3.45 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:00 lo 34.39 34.39 15.60 15.60 0.00 0.00 0.00 0.00 16:30:00 ens3 1.46 1.36 0.32 0.27 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:10 lo 30.82 30.82 13.06 13.06 0.00 0.00 0.00 0.00 16:40:10 ens3 1.29 1.05 0.37 0.29 0.00 0.00 0.00 0.00 16:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:10 lo 15.68 15.68 8.38 8.38 0.00 0.00 0.00 0.00 16:50:10 ens3 1.23 1.35 0.20 1.29 0.00 0.00 0.00 0.00 16:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:10 lo 17.51 17.51 8.56 8.56 0.00 0.00 0.00 0.00 17:00:10 ens3 0.64 0.67 0.14 0.12 0.00 0.00 0.00 0.00 17:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:10 lo 30.80 30.80 12.42 12.42 0.00 0.00 0.00 0.00 17:10:10 ens3 0.50 0.48 0.11 0.09 0.00 0.00 0.00 0.00 17:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:10 lo 18.96 18.96 10.17 10.17 0.00 0.00 0.00 0.00 17:20:10 ens3 0.77 0.75 0.20 0.16 0.00 0.00 0.00 0.00 17:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:10 lo 16.94 16.94 10.12 10.12 0.00 0.00 0.00 0.00 17:30:10 ens3 0.77 0.78 0.22 0.19 0.00 0.00 0.00 0.00 17:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:10 lo 19.05 19.05 7.89 7.89 0.00 0.00 0.00 0.00 17:40:10 ens3 0.84 0.66 0.24 0.18 0.00 0.00 0.00 0.00 17:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.36 22.36 11.26 11.26 0.00 0.00 0.00 0.00 Average: ens3 5.82 4.19 85.31 0.67 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-4191) 10/31/25 _x86_64_ (4 CPU) 16:05:39 LINUX RESTART (4 CPU) 16:10:10 CPU %user %nice %system %iowait %steal %idle 16:20:03 all 53.98 0.00 2.47 1.23 0.13 42.19 16:20:03 0 56.27 0.00 2.77 1.16 0.13 39.68 16:20:03 1 53.27 0.00 2.38 1.26 0.13 42.95 16:20:03 2 52.03 0.00 2.49 1.33 0.13 44.02 16:20:03 3 54.35 0.00 2.24 1.16 0.13 42.12 16:30:00 all 37.88 0.00 1.54 0.06 0.13 60.39 16:30:00 0 38.23 0.00 1.61 0.04 0.13 59.99 16:30:00 1 37.48 0.00 1.57 0.02 0.14 60.80 16:30:00 2 38.10 0.00 1.53 0.16 0.13 60.07 16:30:00 3 37.72 0.00 1.44 0.02 0.13 60.69 16:40:10 all 25.92 0.00 1.08 0.08 0.13 72.78 16:40:10 0 25.18 0.00 1.00 0.05 0.13 73.63 16:40:10 1 26.35 0.00 1.15 0.04 0.14 72.32 16:40:10 2 26.26 0.00 1.20 0.19 0.13 72.21 16:40:10 3 25.88 0.00 0.97 0.06 0.13 72.96 16:50:10 all 24.42 0.00 0.89 0.27 0.11 74.31 16:50:10 0 25.06 0.00 0.89 0.08 0.12 73.86 16:50:10 1 23.88 0.00 0.79 0.03 0.12 75.19 16:50:10 2 24.71 0.00 0.94 0.39 0.12 73.85 16:50:10 3 24.05 0.00 0.93 0.57 0.11 74.34 17:00:10 all 11.70 0.00 0.56 0.04 0.12 87.58 17:00:10 0 11.83 0.00 0.59 0.07 0.12 87.40 17:00:10 1 11.41 0.00 0.52 0.03 0.12 87.92 17:00:10 2 11.73 0.00 0.57 0.06 0.12 87.52 17:00:10 3 11.83 0.00 0.55 0.02 0.11 87.50 17:10:10 all 11.36 0.00 0.58 0.05 0.11 87.90 17:10:10 0 11.06 0.00 0.52 0.15 0.11 88.16 17:10:10 1 11.49 0.00 0.58 0.01 0.11 87.80 17:10:10 2 11.29 0.00 0.56 0.04 0.11 88.00 17:10:10 3 11.59 0.00 0.66 0.01 0.12 87.63 17:20:10 all 9.74 0.00 0.53 0.04 0.11 89.58 17:20:10 0 9.42 0.00 0.52 0.05 0.10 89.91 17:20:10 1 9.63 0.00 0.46 0.01 0.11 89.79 17:20:10 2 9.89 0.00 0.61 0.03 0.11 89.35 17:20:10 3 10.03 0.00 0.53 0.07 0.11 89.26 17:30:10 all 12.83 0.00 0.62 0.06 0.11 86.38 17:30:10 0 12.57 0.00 0.55 0.02 0.11 86.74 17:30:10 1 14.14 0.00 0.62 0.02 0.12 85.10 17:30:10 2 12.44 0.00 0.62 0.09 0.11 86.74 17:30:10 3 12.18 0.00 0.69 0.10 0.11 86.92 17:40:10 all 7.97 0.00 0.48 0.03 0.10 91.41 17:40:10 0 7.99 0.00 0.43 0.05 0.10 91.43 17:40:10 1 7.98 0.00 0.46 0.02 0.11 91.43 17:40:10 2 8.15 0.00 0.58 0.06 0.10 91.11 17:40:10 3 7.75 0.00 0.46 0.01 0.10 91.69 Average: all 21.70 0.00 0.97 0.21 0.12 77.01 Average: 0 21.89 0.00 0.98 0.18 0.12 76.83 Average: 1 21.69 0.00 0.95 0.16 0.12 77.08 Average: 2 21.57 0.00 1.01 0.26 0.12 77.05 Average: 3 21.65 0.00 0.94 0.22 0.12 77.08