---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1161 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 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 698 10796 3 4494 14948 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:b8:60:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79543sec preferred_lft 79543sec inet6 fe80::f816:3eff:feb8:608f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:47:50:9b:ab 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-16g-1161) 10/06/25 _x86_64_ (4 CPU) 13:42:06 LINUX RESTART (4 CPU) 13:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 62.08 21.55 38.17 2.36 301.08 5350.38 2797.97 14:10:17 23.70 6.15 16.61 0.94 55.20 536.16 682.97 14:20:10 5.36 0.01 5.10 0.24 1.01 181.51 155.49 14:30:01 20.05 0.09 19.04 0.92 2.33 785.32 1641.55 14:40:11 10.01 0.02 9.58 0.42 1.04 258.03 366.49 14:50:09 20.29 0.07 4.77 15.45 2.14 121.47 212821.74 15:00:01 5.52 0.01 5.33 0.19 1.07 144.87 82.29 15:10:13 5.60 0.01 5.40 0.18 0.93 140.30 65.99 15:20:13 8.60 0.01 8.18 0.41 0.40 530.26 508.72 15:30:01 7.91 0.02 7.54 0.35 0.93 271.12 425.85 Average: 16.88 2.79 11.95 2.14 36.41 826.07 21891.94 13:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1385020 4867484 11062836 67.57 248768 3213932 11886696 68.23 2177640 12218408 568 14:10:17 3562768 7086336 8845496 54.02 251996 3251836 9586300 55.02 2256924 9952164 604 14:20:10 6682424 10218096 5717312 34.92 252716 3263216 6835448 39.24 2259884 6861748 356 14:30:01 9969828 13633860 2302648 14.06 258332 3385828 3041884 17.46 2297536 3545020 296 14:40:11 7668072 11361932 4573268 27.93 259832 3414156 5271612 30.26 2300960 5816148 336 14:50:09 7753392 11465648 4469668 27.30 260680 3431704 5202520 29.86 2307392 5737364 272 15:00:01 6141992 9870676 6063760 37.03 261240 3447572 6749420 38.74 2309320 7335724 276 15:10:13 6144820 9890172 6044332 36.92 261792 3463688 6747968 38.73 2312464 7346008 328 15:20:13 7608244 11470460 4464692 27.27 265724 3572264 5255548 30.17 2320492 5866676 252 15:30:01 6714652 10615808 5318960 32.49 266548 3610248 6005964 34.47 2338964 6747212 56 Average: 6363121 10048047 5886297 35.95 258763 3405444 6658336 38.22 2288158 7142647 334 13:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 23.06 23.06 16.73 16.73 0.00 0.00 0.00 0.00 14:00:01 ens3 2.54 1.99 0.66 0.54 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:17 lo 44.20 44.20 18.42 18.42 0.00 0.00 0.00 0.00 14:10:17 ens3 1.88 1.40 0.33 0.27 0.00 0.00 0.00 0.00 14:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:10 lo 10.94 10.94 4.95 4.95 0.00 0.00 0.00 0.00 14:20:10 ens3 1.43 1.11 0.20 1.22 0.00 0.00 0.00 0.00 14:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 11.45 11.45 6.04 6.04 0.00 0.00 0.00 0.00 14:30:01 ens3 1.47 0.87 0.27 0.21 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 19.68 19.68 10.29 10.29 0.00 0.00 0.00 0.00 14:40:11 ens3 1.59 0.80 0.27 0.18 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:09 lo 16.61 16.61 6.46 6.46 0.00 0.00 0.00 0.00 14:50:09 ens3 1.25 0.48 0.22 0.13 0.00 0.00 0.00 0.00 14:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 26.59 26.59 11.31 11.31 0.00 0.00 0.00 0.00 15:00:01 ens3 1.42 0.51 0.26 0.16 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:13 lo 13.03 13.03 7.60 7.60 0.00 0.00 0.00 0.00 15:10:13 ens3 1.06 0.44 0.16 0.10 0.00 0.00 0.00 0.00 15:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:13 lo 17.06 17.06 10.27 10.27 0.00 0.00 0.00 0.00 15:20:13 ens3 1.31 0.72 0.27 0.20 0.00 0.00 0.00 0.00 15:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 23.79 23.79 10.17 10.17 0.00 0.00 0.00 0.00 15:30:01 ens3 1.32 0.67 0.20 0.14 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.70 20.70 10.25 10.25 0.00 0.00 0.00 0.00 Average: ens3 1.53 0.90 0.28 0.31 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-16g-1161) 10/06/25 _x86_64_ (4 CPU) 13:42:06 LINUX RESTART (4 CPU) 13:50:09 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 58.78 0.00 2.60 2.67 0.19 35.76 14:00:01 0 57.35 0.00 2.70 4.26 0.19 35.49 14:00:01 1 59.14 0.00 2.65 2.72 0.18 35.31 14:00:01 2 59.49 0.00 2.43 1.23 0.19 36.66 14:00:01 3 59.13 0.00 2.64 2.48 0.19 35.56 14:10:17 all 38.38 0.00 1.81 0.29 0.13 59.39 14:10:17 0 37.72 0.00 1.93 0.26 0.13 59.95 14:10:17 1 38.19 0.00 1.81 0.19 0.14 59.68 14:10:17 2 39.08 0.00 1.74 0.56 0.14 58.48 14:10:17 3 38.52 0.00 1.76 0.13 0.14 59.45 14:20:10 all 8.06 0.00 0.55 0.03 0.08 91.28 14:20:10 0 8.07 0.00 0.53 0.03 0.06 91.32 14:20:10 1 7.87 0.00 0.59 0.03 0.08 91.43 14:20:10 2 8.38 0.00 0.61 0.06 0.09 90.87 14:20:10 3 7.93 0.00 0.48 0.02 0.08 91.50 14:30:01 all 28.00 0.00 1.01 0.06 0.09 70.84 14:30:01 0 27.21 0.00 0.95 0.03 0.08 71.73 14:30:01 1 28.96 0.00 1.02 0.07 0.09 69.86 14:30:01 2 28.04 0.00 1.04 0.12 0.09 70.71 14:30:01 3 27.79 0.00 1.03 0.03 0.09 71.06 14:40:11 all 17.05 0.00 0.72 0.05 0.08 82.10 14:40:11 0 16.62 0.00 0.71 0.02 0.08 82.57 14:40:11 1 17.05 0.00 0.69 0.02 0.09 82.16 14:40:11 2 17.07 0.00 0.68 0.13 0.08 82.03 14:40:11 3 17.45 0.00 0.79 0.05 0.08 81.63 14:50:09 all 7.31 0.00 0.48 0.03 0.07 92.10 14:50:09 0 7.30 0.00 0.58 0.09 0.07 91.97 14:50:09 1 7.29 0.00 0.48 0.02 0.08 92.13 14:50:09 2 7.55 0.00 0.48 0.01 0.08 91.88 14:50:09 3 7.10 0.00 0.37 0.02 0.07 92.43 15:00:01 all 9.67 0.00 0.47 0.02 0.08 89.76 15:00:01 0 9.70 0.00 0.43 0.00 0.07 89.79 15:00:01 1 9.69 0.00 0.43 0.03 0.08 89.77 15:00:01 2 9.98 0.00 0.49 0.02 0.08 89.43 15:00:01 3 9.32 0.00 0.51 0.04 0.08 90.04 15:10:13 all 8.58 0.00 0.41 0.03 0.08 90.91 15:10:13 0 8.37 0.00 0.40 0.05 0.08 91.11 15:10:13 1 8.37 0.00 0.43 0.02 0.08 91.10 15:10:13 2 8.80 0.00 0.43 0.03 0.08 90.66 15:10:13 3 8.77 0.00 0.39 0.01 0.08 90.76 15:20:13 all 12.89 0.00 0.57 0.05 0.08 86.42 15:20:13 0 12.37 0.00 0.54 0.11 0.08 86.90 15:20:13 1 13.04 0.00 0.50 0.01 0.08 86.37 15:20:13 2 12.20 0.00 0.56 0.05 0.08 87.10 15:20:13 3 13.93 0.00 0.67 0.02 0.08 85.30 15:30:01 all 14.61 0.00 0.65 0.03 0.08 84.63 15:30:01 0 14.73 0.00 0.61 0.02 0.08 84.55 15:30:01 1 14.94 0.00 0.73 0.02 0.09 84.23 15:30:01 2 13.60 0.00 0.67 0.04 0.08 85.60 15:30:01 3 15.15 0.00 0.60 0.04 0.08 84.13 Average: all 20.30 0.00 0.93 0.32 0.10 78.36 Average: 0 19.92 0.00 0.94 0.48 0.09 78.58 Average: 1 20.41 0.00 0.93 0.31 0.10 78.25 Average: 2 20.39 0.00 0.91 0.22 0.10 78.38 Average: 3 20.47 0.00 0.92 0.28 0.10 78.23