---> uname -a: Linux prd-centos8-builder-4c-4g-11070.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 814 10141 19 4806 14599 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f8:4f:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fef8:4f5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/07/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 215.21 62.09 153.12 2170.57 12137.79 08:15:01 PM 174.55 12.01 162.54 1609.33 5826.95 08:16:01 PM 396.85 4.31 392.54 1028.29 13752.76 08:17:01 PM 94.63 0.32 94.32 8.40 8144.81 08:18:01 PM 50.02 0.70 49.33 475.92 2787.34 08:19:01 PM 83.00 0.00 83.00 0.00 37877.95 08:20:01 PM 53.88 0.00 53.88 0.00 14118.91 08:21:01 PM 17.61 0.00 17.61 0.00 2715.56 08:22:01 PM 43.43 0.00 43.43 0.00 5739.76 08:23:01 PM 43.59 0.00 43.59 0.00 4081.94 08:24:01 PM 23.88 0.30 23.58 48.79 2138.83 Average: 108.80 7.25 101.55 485.58 9938.60 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13236232 15083876 2905300 18.00 2688 2044460 815024 4.74 201908 2290880 95352 08:15:01 PM 12187692 14214492 3953840 24.49 2688 2205852 1753700 10.20 216956 3271912 97912 08:16:01 PM 10725624 13078476 5415908 33.55 2688 2517084 2658420 15.46 342064 4576520 56796 08:17:01 PM 10169720 12693200 5971812 37.00 2688 2682488 2970320 17.28 489112 4973788 3556 08:18:01 PM 9452800 12517776 6688732 41.44 2688 3214996 3084864 17.95 567824 5594864 455592 08:19:01 PM 7571720 11689448 8569812 53.09 2688 4259052 3887772 22.62 672052 7355956 381364 08:20:01 PM 8102376 12322724 8039156 49.80 2688 4357716 3249716 18.90 723992 6767320 70816 08:21:01 PM 7978628 12221192 8162904 50.57 2688 4377532 3341248 19.44 733292 6877736 15652 08:22:01 PM 7713600 12188420 8427932 52.21 2688 4604208 3363836 19.57 758688 7106788 85640 08:23:01 PM 7623940 12172620 8517592 52.77 2688 4673340 3376016 19.64 781820 7164136 45948 08:24:01 PM 10423416 14986900 5718116 35.42 2688 4685800 870316 5.06 956536 4195048 26404 Average: 9562341 13015375 6579191 40.76 2688 3602048 2670112 15.53 585840 5470450 121367 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 217.66 184.00 1472.62 48.43 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 516.01 555.61 1969.04 148.01 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 297.58 249.14 4113.75 38.32 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 162.59 131.14 2491.72 22.20 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 65.59 65.31 508.01 17.16 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 73.62 69.22 750.23 17.20 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 90.19 75.52 1297.17 16.38 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 23.86 23.28 39.43 7.47 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 73.34 65.67 949.37 13.27 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 78.57 72.24 613.63 18.36 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 24.98 22.68 13.87 8.63 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 147.64 137.62 1292.71 32.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/07/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 15.22 0.55 8.44 1.11 0.09 74.60 08:14:01 PM 0 15.05 0.70 9.64 0.94 0.08 73.59 08:14:01 PM 1 17.65 0.59 9.47 1.64 0.08 70.57 08:14:01 PM 2 18.82 0.44 6.97 0.67 0.10 73.00 08:14:01 PM 3 9.34 0.47 7.70 1.17 0.08 81.24 08:15:01 PM all 13.32 0.00 2.04 0.66 0.10 83.88 08:15:01 PM 0 13.10 0.00 0.87 0.10 0.08 85.84 08:15:01 PM 1 14.31 0.00 1.63 1.58 0.08 82.40 08:15:01 PM 2 13.62 0.00 1.50 0.30 0.12 84.46 08:15:01 PM 3 12.23 0.00 4.19 0.67 0.10 82.81 08:16:01 PM all 64.32 0.00 3.08 1.54 0.11 30.95 08:16:01 PM 0 64.97 0.00 3.79 1.11 0.10 30.03 08:16:01 PM 1 66.04 0.00 2.59 2.49 0.12 28.76 08:16:01 PM 2 63.14 0.00 3.38 1.37 0.10 32.01 08:16:01 PM 3 63.13 0.00 2.58 1.19 0.12 32.98 08:17:01 PM all 56.27 0.00 3.14 0.49 0.09 40.02 08:17:01 PM 0 54.64 0.00 2.20 0.70 0.10 42.35 08:17:01 PM 1 66.33 0.00 6.00 0.25 0.08 27.34 08:17:01 PM 2 50.08 0.00 1.49 0.17 0.08 48.17 08:17:01 PM 3 54.02 0.00 2.86 0.82 0.08 42.21 08:18:01 PM all 61.61 0.00 2.40 0.18 0.11 35.71 08:18:01 PM 0 63.70 0.00 3.95 0.37 0.10 31.88 08:18:01 PM 1 59.91 0.00 2.04 0.08 0.13 37.83 08:18:01 PM 2 63.33 0.00 2.06 0.05 0.10 34.46 08:18:01 PM 3 59.49 0.00 1.54 0.20 0.10 38.67 08:19:01 PM all 49.37 0.00 2.52 0.94 0.08 47.10 08:19:01 PM 0 45.57 0.00 1.34 0.75 0.08 52.26 08:19:01 PM 1 47.96 0.00 2.52 1.91 0.10 47.51 08:19:01 PM 2 56.19 0.00 4.02 0.89 0.08 38.82 08:19:01 PM 3 47.75 0.00 2.20 0.20 0.05 49.80 08:20:01 PM all 51.08 0.00 3.31 0.33 0.09 45.19 08:20:01 PM 0 49.97 0.00 2.92 0.25 0.10 46.75 08:20:01 PM 1 59.48 0.00 4.78 0.07 0.08 35.59 08:20:01 PM 2 49.08 0.00 2.83 0.18 0.08 47.83 08:20:01 PM 3 45.80 0.00 2.70 0.83 0.10 50.58 08:21:01 PM all 48.22 0.00 3.28 0.11 0.16 48.23 08:21:01 PM 0 40.68 0.00 1.64 0.03 0.17 57.48 08:21:01 PM 1 57.79 0.00 5.26 0.29 0.17 36.50 08:21:01 PM 2 48.03 0.00 2.65 0.07 0.13 49.12 08:21:01 PM 3 46.42 0.00 3.60 0.03 0.15 49.79 08:22:01 PM all 53.76 0.00 3.07 0.18 0.12 42.87 08:22:01 PM 0 68.29 0.00 4.31 0.10 0.12 27.18 08:22:01 PM 1 58.12 0.00 3.34 0.29 0.13 38.12 08:22:01 PM 2 46.42 0.00 2.87 0.18 0.13 50.39 08:22:01 PM 3 42.16 0.00 1.73 0.17 0.10 55.84 08:23:01 PM all 48.26 0.00 3.11 0.26 0.12 48.25 08:23:01 PM 0 61.69 0.00 5.27 0.35 0.10 32.59 08:23:01 PM 1 46.69 0.00 2.58 0.12 0.12 50.50 08:23:01 PM 2 46.54 0.00 2.70 0.12 0.13 50.50 08:23:01 PM 3 38.09 0.00 1.87 0.47 0.12 59.45 08:24:01 PM all 22.32 0.00 1.78 4.44 0.10 71.36 08:24:01 PM 0 19.08 0.00 1.79 0.52 0.13 78.48 08:24:01 PM 1 28.86 0.00 2.31 3.35 0.10 65.37 08:24:01 PM 2 24.34 0.00 1.95 7.39 0.07 66.26 08:24:01 PM 3 16.97 0.00 1.07 6.49 0.08 75.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 43.98 0.05 3.29 0.93 0.10 51.64 Average: 0 45.17 0.06 3.43 0.48 0.11 50.76 Average: 1 47.55 0.05 3.86 1.10 0.11 47.32 Average: 2 43.61 0.04 2.95 1.04 0.10 52.26 Average: 3 39.60 0.04 2.91 1.11 0.10 56.23