---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5125 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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: 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: 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 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 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 12G 66G 16% / 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 645 8598 4 6745 15001 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:15:32:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81832sec preferred_lft 81832sec inet6 fe80::f816:3eff:fe15:32bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b5:98:e7:2e 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-5125) 08/29/25 _x86_64_ (4 CPU) 18:22:29 LINUX RESTART (4 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:14 13.47 0.01 1.80 11.66 0.18 22.35 237827.33 18:50:14 1.55 0.00 1.55 0.00 0.00 16.97 0.00 19:00:01 1.51 0.00 1.51 0.00 0.00 16.63 0.00 19:10:14 22.80 5.03 16.51 1.26 278.28 4039.41 4690.67 19:20:14 20.99 0.12 18.21 2.66 10.45 2215.95 19498.51 19:30:01 32.20 0.02 28.76 3.42 0.46 2642.48 28655.81 Average: 15.43 0.88 11.35 3.20 49.23 1497.39 49236.81 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:14 13432124 15536796 479464 2.93 42640 2288144 1126004 6.46 401196 2281312 12 18:50:14 13431076 15536336 479868 2.93 43216 2288156 1126004 6.46 401760 2281888 20 19:00:01 13430876 15536708 479564 2.93 43792 2288152 1126068 6.46 402328 2283308 200 19:10:14 10204368 13488388 2473580 15.11 109284 3343204 2807884 16.12 735468 5095948 18024 19:20:14 8250304 12027332 3929968 24.00 130036 3769740 3954344 22.70 897976 6824016 11420 19:30:01 8170404 13004696 2948420 18.01 149284 4761576 3002504 17.23 1202180 6561208 617720 Average: 11153192 14188376 1798477 10.98 86375 3123162 2190468 12.57 673485 4221280 107899 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:14 ens3 1.09 0.19 0.21 0.10 0.00 0.00 0.00 0.00 18:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:14 ens3 0.54 0.07 0.05 0.02 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 0.51 0.09 0.07 0.04 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:14 lo 292.36 292.36 278.39 278.39 0.00 0.00 0.00 0.00 19:10:14 ens3 109.95 83.58 1001.60 16.54 0.00 0.00 0.00 0.00 19:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:14 lo 1259.74 1259.74 1193.75 1193.75 0.00 0.00 0.00 0.00 19:20:14 ens3 57.67 44.77 60.11 20.10 0.00 0.00 0.00 0.00 19:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1391.11 1391.11 1324.78 1324.78 0.00 0.00 0.00 0.00 19:30:01 ens3 43.94 35.13 51.15 12.29 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 486.62 486.62 462.38 462.38 0.00 0.00 0.00 0.00 Average: ens3 35.86 27.48 188.97 8.20 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-5125) 08/29/25 _x86_64_ (4 CPU) 18:22:29 LINUX RESTART (4 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:14 all 0.29 0.00 0.03 0.03 0.03 99.61 18:40:14 0 0.02 0.00 0.03 0.01 0.09 99.86 18:40:14 1 0.33 0.00 0.06 0.10 0.01 99.50 18:40:14 2 0.79 0.00 0.02 0.00 0.01 99.17 18:40:14 3 0.02 0.00 0.02 0.00 0.02 99.93 18:50:14 all 0.22 0.00 0.03 0.01 0.01 99.73 18:50:14 0 0.02 0.00 0.02 0.01 0.01 99.95 18:50:14 1 0.01 0.00 0.03 0.00 0.01 99.95 18:50:14 2 0.74 0.00 0.04 0.03 0.01 99.17 18:50:14 3 0.11 0.00 0.03 0.00 0.01 99.85 19:00:01 all 0.06 0.00 0.02 0.01 0.01 99.90 19:00:01 0 0.03 0.00 0.04 0.00 0.01 99.92 19:00:01 1 0.11 0.00 0.02 0.00 0.01 99.86 19:00:01 2 0.11 0.00 0.02 0.03 0.01 99.84 19:00:01 3 0.01 0.00 0.01 0.00 0.01 99.97 19:10:14 all 16.59 0.00 0.97 3.71 0.05 78.68 19:10:14 0 16.71 0.00 0.85 1.97 0.05 80.43 19:10:14 1 17.19 0.00 1.19 1.27 0.05 80.30 19:10:14 2 16.27 0.00 0.98 1.28 0.05 81.43 19:10:14 3 16.20 0.00 0.87 10.35 0.05 72.54 19:20:14 all 66.68 0.00 2.58 0.15 0.15 30.44 19:20:14 0 63.38 0.00 2.45 0.27 0.15 33.76 19:20:14 1 66.95 0.00 2.71 0.17 0.14 30.02 19:20:14 2 68.18 0.00 2.63 0.11 0.14 28.94 19:20:14 3 68.23 0.00 2.52 0.06 0.15 29.04 19:30:01 all 62.70 0.00 2.86 0.24 0.15 34.05 19:30:01 0 58.94 0.00 2.61 0.21 0.15 38.09 19:30:01 1 63.44 0.00 2.84 0.40 0.16 33.17 19:30:01 2 64.98 0.00 3.29 0.22 0.16 31.35 19:30:01 3 63.44 0.00 2.71 0.12 0.16 33.57 Average: all 24.20 0.00 1.07 0.70 0.07 73.96 Average: 0 22.99 0.00 0.99 0.42 0.07 75.53 Average: 1 24.46 0.00 1.13 0.33 0.06 74.02 Average: 2 24.93 0.00 1.15 0.28 0.06 73.58 Average: 3 24.44 0.00 1.02 1.79 0.06 72.69