---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-564 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 687 10679 3 4621 14959 Swap: 1023 1 1022 ---> 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:96:ec:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80275sec preferred_lft 80275sec inet6 fe80::f816:3eff:fe96:ecb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:15:1b:d7:24 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-564) 09/23/25 _x86_64_ (4 CPU) 11:25:08 LINUX RESTART (4 CPU) 11:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:10 90.75 23.49 62.30 4.96 928.68 17788.27 13524.23 11:50:23 20.05 1.28 17.79 0.98 16.27 570.25 795.98 12:00:23 17.40 0.09 16.48 0.83 2.11 776.25 1234.20 12:10:23 11.67 0.01 11.19 0.47 0.69 306.01 595.00 12:20:23 5.35 0.01 5.17 0.17 0.40 121.43 59.59 12:30:09 5.35 0.04 5.11 0.21 1.54 127.97 480.16 12:40:23 7.10 0.01 6.77 0.33 1.03 212.72 930.48 12:50:23 5.45 0.00 5.27 0.17 0.13 144.34 834.74 13:00:23 24.23 0.05 8.82 15.35 1.44 543.53 210776.12 Average: 20.83 2.78 15.45 2.60 105.76 2286.99 25416.21 11:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:10 347676 3963268 11965696 73.08 250376 3337524 13048680 74.90 2165716 13261144 1060 11:50:23 3549724 7197984 8733188 53.34 253488 3367004 9430484 54.13 2234316 9988176 444 12:00:23 9920136 13694604 2241008 13.69 258832 3486844 2989272 17.16 2275100 3602620 108 12:10:23 7596472 11407232 4527288 27.65 260724 3521236 5285276 30.34 2279452 5916752 424 12:20:23 7385368 11208152 4726168 28.87 261476 3532508 5385592 30.91 2280648 6133408 40 12:30:09 11468192 15318192 617680 3.77 261944 3559240 1333340 7.65 2282944 2036128 13464 12:40:23 6238664 10105420 5828652 35.60 262856 3575040 6547912 37.58 2286344 7265888 100 12:50:23 7663556 11548780 4385900 26.79 263460 3592908 5180860 29.74 2288172 5846800 36 13:00:23 7268100 11277236 4656772 28.44 267592 3707652 5318448 30.53 2307072 6219396 24 Average: 6826432 10635652 5298039 32.36 260083 3519995 6057763 34.77 2266640 6696701 1744 11:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:10 lo 19.06 19.06 16.05 16.05 0.00 0.00 0.00 0.00 11:40:10 ens3 54.23 37.22 859.09 4.61 0.00 0.00 0.00 0.00 11:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:23 lo 45.91 45.91 20.21 20.21 0.00 0.00 0.00 0.00 11:50:23 ens3 1.81 1.79 0.41 0.37 0.00 0.00 0.00 0.00 11:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:23 lo 20.30 20.30 9.14 9.14 0.00 0.00 0.00 0.00 12:00:23 ens3 0.98 0.87 0.24 0.21 0.00 0.00 0.00 0.00 12:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:23 lo 14.02 14.02 6.90 6.90 0.00 0.00 0.00 0.00 12:10:23 ens3 0.80 0.54 0.18 0.14 0.00 0.00 0.00 0.00 12:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:23 lo 15.53 15.53 7.96 7.96 0.00 0.00 0.00 0.00 12:20:23 ens3 0.55 0.50 0.14 0.12 0.00 0.00 0.00 0.00 12:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:09 lo 25.13 25.13 8.41 8.41 0.00 0.00 0.00 0.00 12:30:09 ens3 0.45 0.37 0.12 0.08 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:23 lo 18.85 18.85 10.65 10.65 0.00 0.00 0.00 0.00 12:40:23 ens3 0.79 0.62 0.20 0.16 0.00 0.00 0.00 0.00 12:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:23 lo 17.63 17.63 10.04 10.04 0.00 0.00 0.00 0.00 12:50:23 ens3 0.54 0.49 0.12 0.10 0.00 0.00 0.00 0.00 12:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:23 lo 21.38 21.38 10.29 10.29 0.00 0.00 0.00 0.00 13:00:23 ens3 0.95 0.89 0.25 0.21 0.00 0.00 0.00 0.00 13:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.02 22.02 11.10 11.10 0.00 0.00 0.00 0.00 Average: ens3 6.79 4.81 95.56 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-564) 09/23/25 _x86_64_ (4 CPU) 11:25:08 LINUX RESTART (4 CPU) 11:30:09 CPU %user %nice %system %iowait %steal %idle 11:40:10 all 53.43 0.00 2.58 0.74 0.10 43.14 11:40:10 0 55.72 0.00 2.59 0.68 0.10 40.91 11:40:10 1 53.05 0.00 2.44 0.88 0.10 43.52 11:40:10 2 52.58 0.00 2.64 0.52 0.11 44.16 11:40:10 3 52.39 0.00 2.64 0.88 0.10 43.99 11:50:23 all 39.47 0.00 1.60 0.08 0.11 58.74 11:50:23 0 39.11 0.00 1.55 0.05 0.11 59.19 11:50:23 1 39.60 0.00 1.52 0.07 0.11 58.70 11:50:23 2 39.44 0.00 1.64 0.13 0.11 58.69 11:50:23 3 39.74 0.00 1.69 0.07 0.11 58.39 12:00:23 all 27.80 0.00 1.15 0.08 0.09 70.89 12:00:23 0 27.84 0.00 1.16 0.08 0.09 70.83 12:00:23 1 28.31 0.00 1.25 0.09 0.09 70.26 12:00:23 2 27.47 0.00 1.09 0.03 0.09 71.33 12:00:23 3 27.59 0.00 1.08 0.12 0.09 71.13 12:10:23 all 18.95 0.00 0.74 0.07 0.07 80.17 12:10:23 0 18.92 0.00 0.80 0.02 0.07 80.19 12:10:23 1 19.22 0.00 0.75 0.17 0.07 79.79 12:10:23 2 18.88 0.00 0.72 0.10 0.07 80.22 12:10:23 3 18.77 0.00 0.68 0.01 0.07 80.47 12:20:23 all 8.16 0.00 0.51 0.02 0.06 91.25 12:20:23 0 7.69 0.00 0.42 0.00 0.05 91.83 12:20:23 1 8.55 0.00 0.57 0.05 0.06 90.77 12:20:23 2 8.35 0.00 0.54 0.03 0.06 91.02 12:20:23 3 8.06 0.00 0.50 0.01 0.06 91.37 12:30:09 all 8.78 0.00 0.53 0.02 0.06 90.60 12:30:09 0 8.69 0.00 0.44 0.03 0.06 90.79 12:30:09 1 9.31 0.00 0.58 0.02 0.07 90.02 12:30:09 2 8.74 0.00 0.53 0.02 0.07 90.64 12:30:09 3 8.39 0.00 0.55 0.04 0.06 90.96 12:40:23 all 16.61 0.00 0.71 0.15 0.06 82.46 12:40:23 0 16.61 0.00 0.71 0.50 0.06 82.12 12:40:23 1 16.23 0.00 0.69 0.04 0.07 82.97 12:40:23 2 16.89 0.00 0.69 0.01 0.07 82.34 12:40:23 3 16.72 0.00 0.74 0.05 0.06 82.43 12:50:23 all 8.80 0.00 0.51 0.05 0.07 90.57 12:50:23 0 9.32 0.00 0.45 0.03 0.06 90.14 12:50:23 1 8.92 0.00 0.60 0.02 0.07 90.38 12:50:23 2 8.46 0.00 0.48 0.06 0.07 90.94 12:50:23 3 8.48 0.00 0.53 0.09 0.07 90.83 13:00:23 all 15.34 0.00 0.76 0.14 0.08 83.69 13:00:23 0 14.92 0.00 0.65 0.10 0.07 84.26 13:00:23 1 15.19 0.00 0.82 0.06 0.07 83.86 13:00:23 2 15.68 0.00 0.78 0.14 0.08 83.31 13:00:23 3 15.58 0.00 0.79 0.24 0.08 83.32 Average: all 21.99 0.00 1.01 0.15 0.08 76.77 Average: 0 22.15 0.00 0.98 0.17 0.07 76.63 Average: 1 22.10 0.00 1.03 0.16 0.08 76.64 Average: 2 21.90 0.00 1.01 0.12 0.08 76.89 Average: 3 21.80 0.00 1.02 0.17 0.08 76.93