---> uname -a: Linux prd-centos8-builder-4c-4g-22582.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: 2799.998 BogoMIPS: 5599.99 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 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 820 9641 19 5301 14593 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:90:2c:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85474sec preferred_lft 85474sec inet6 fe80::f816:3eff:fe90:2c3c/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) 06/20/2025 _x86_64_ (4 CPU) 20:13:21 LINUX RESTART (4 CPU) 08:14:01 PM tps rtps wtps bread/s bwrtn/s 08:15:01 PM 210.96 64.85 146.12 2125.82 11371.48 08:16:01 PM 27.23 0.00 27.23 0.00 3718.11 08:17:01 PM 6.35 0.03 6.32 0.53 153.69 08:18:01 PM 14.76 0.00 14.76 0.00 234.91 08:19:01 PM 449.54 16.28 433.26 2637.16 4944.24 08:20:01 PM 143.76 0.15 143.61 2.53 12921.52 08:21:01 PM 62.85 0.18 62.67 6.13 6338.81 08:22:01 PM 51.03 0.70 50.33 475.68 4679.50 08:23:01 PM 84.15 0.00 84.15 0.00 38392.43 08:24:01 PM 46.70 0.00 46.70 0.00 13744.49 08:25:01 PM 16.29 0.00 16.29 0.00 583.46 08:26:01 PM 50.13 0.00 50.13 0.00 8432.52 08:27:01 PM 39.17 0.00 39.17 0.00 2742.53 08:28:01 PM 136.82 0.43 136.39 24.26 20857.36 Average: 95.70 5.90 89.79 376.57 9222.54 08:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 PM 13265392 15090348 2876140 17.82 2688 2023956 828196 4.82 201912 2264804 94128 08:16:01 PM 13261312 15087592 2880220 17.84 2688 2024352 828196 4.82 201916 2265972 4 08:17:01 PM 13257692 15085360 2883840 17.87 2688 2024664 828196 4.82 201944 2267116 20 08:18:01 PM 13248252 15080604 2893280 17.92 2688 2027808 828196 4.82 201944 2272144 740 08:19:01 PM 11376836 13540900 4764696 29.52 2688 2337300 2285384 13.29 267764 4015228 199676 08:20:01 PM 10651720 13024736 5489812 34.01 2688 2536492 2683456 15.61 355288 4634932 47044 08:21:01 PM 10451680 13004240 5689852 35.25 2688 2709424 2593224 15.09 499124 4680112 48036 08:22:01 PM 8688016 12095704 7453516 46.18 2688 3556560 3459180 20.12 602588 6324460 757124 08:23:01 PM 8092180 12197208 8049352 49.87 2688 4247436 3294404 19.16 673888 6837512 314520 08:24:01 PM 7985160 12186728 8156372 50.53 2688 4341020 3291332 19.15 726000 6885848 7752 08:25:01 PM 7585792 11831628 8555740 53.00 2688 4380248 3655064 21.26 739376 7263684 36828 08:26:01 PM 7667144 12129808 8474388 52.50 2688 4593404 3327320 19.36 762860 7150304 12840 08:27:01 PM 7581356 12109456 8560176 53.03 2688 4655032 3323304 19.33 782968 7208708 4304 08:28:01 PM 9880528 14940244 6261004 38.79 2688 5187932 916916 5.33 1152904 4551820 8 Average: 10213790 13386040 5927742 36.72 2688 3331831 2295883 13.36 526463 4901617 108787 08:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 271.48 189.92 1185.04 30.81 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 95.05 82.74 269.93 21.62 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 107.62 96.18 292.84 24.98 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 139.69 139.28 319.39 38.28 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 478.65 472.25 3327.43 103.94 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 206.23 170.65 2737.29 34.76 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 120.26 89.32 2073.96 14.67 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 68.12 64.76 438.21 18.26 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 88.90 78.75 801.54 19.56 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 73.44 63.75 1240.28 12.20 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 24.31 23.48 39.03 8.05 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 92.20 77.34 1002.26 16.52 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 64.10 57.68 561.56 14.21 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 768.04 957.26 255.99 8777.39 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 185.58 183.10 1038.94 652.54 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) 06/20/2025 _x86_64_ (4 CPU) 20:13:21 LINUX RESTART (4 CPU) 08:14:01 PM CPU %user %nice %system %iowait %steal %idle 08:15:01 PM all 15.21 0.57 8.39 1.20 0.08 74.55 08:15:01 PM 0 13.44 0.28 5.89 1.19 0.08 79.11 08:15:01 PM 1 11.91 0.74 10.32 1.12 0.08 75.82 08:15:01 PM 2 22.46 0.60 8.75 1.26 0.08 66.85 08:15:01 PM 3 13.03 0.67 8.59 1.22 0.07 76.43 08:16:01 PM all 0.48 0.00 0.35 0.19 0.05 98.93 08:16:01 PM 0 0.27 0.00 0.22 0.22 0.07 99.23 08:16:01 PM 1 0.57 0.00 0.18 0.25 0.05 98.95 08:16:01 PM 2 0.88 0.00 0.85 0.20 0.05 98.01 08:16:01 PM 3 0.18 0.00 0.15 0.08 0.05 99.53 08:17:01 PM all 0.49 0.00 0.31 0.02 0.05 99.12 08:17:01 PM 0 0.18 0.00 0.12 0.00 0.07 99.63 08:17:01 PM 1 0.55 0.00 0.07 0.00 0.05 99.33 08:17:01 PM 2 1.03 0.00 0.88 0.00 0.05 98.03 08:17:01 PM 3 0.20 0.00 0.17 0.08 0.05 99.50 08:18:01 PM all 0.53 0.00 0.36 0.04 0.05 99.02 08:18:01 PM 0 0.10 0.00 0.07 0.00 0.07 99.77 08:18:01 PM 1 0.63 0.00 0.20 0.13 0.03 99.00 08:18:01 PM 2 1.10 0.00 0.97 0.02 0.05 97.86 08:18:01 PM 3 0.27 0.00 0.18 0.02 0.07 99.46 08:19:01 PM all 30.56 0.00 2.56 1.54 0.10 65.24 08:19:01 PM 0 33.94 0.00 2.68 0.57 0.12 62.69 08:19:01 PM 1 29.66 0.00 2.19 1.19 0.10 66.86 08:19:01 PM 2 31.96 0.00 1.96 0.89 0.08 65.11 08:19:01 PM 3 26.66 0.00 3.42 3.54 0.08 66.29 08:20:01 PM all 63.07 0.00 2.81 0.72 0.10 33.29 08:20:01 PM 0 59.57 0.00 3.06 0.92 0.10 36.35 08:20:01 PM 1 60.14 0.00 2.17 0.75 0.10 36.83 08:20:01 PM 2 65.72 0.00 2.23 0.47 0.10 31.49 08:20:01 PM 3 66.87 0.00 3.80 0.74 0.12 28.48 08:21:01 PM all 61.53 0.00 2.89 0.37 0.09 35.11 08:21:01 PM 0 68.07 0.00 3.13 0.24 0.10 28.47 08:21:01 PM 1 51.68 0.00 2.44 0.12 0.08 45.68 08:21:01 PM 2 63.64 0.00 2.68 0.64 0.10 32.94 08:21:01 PM 3 62.70 0.00 3.32 0.51 0.08 33.39 08:22:01 PM all 56.31 0.00 2.44 0.35 0.09 40.81 08:22:01 PM 0 79.87 0.00 5.26 0.42 0.07 14.38 08:22:01 PM 1 45.26 0.00 1.52 0.50 0.13 52.59 08:22:01 PM 2 45.79 0.00 1.49 0.10 0.08 52.54 08:22:01 PM 3 54.35 0.00 1.49 0.37 0.08 43.70 08:23:01 PM all 51.21 0.00 3.01 1.28 0.09 44.41 08:23:01 PM 0 51.74 0.00 2.71 0.57 0.10 44.87 08:23:01 PM 1 52.25 0.00 3.01 1.63 0.10 43.01 08:23:01 PM 2 44.83 0.00 3.44 1.31 0.08 50.34 08:23:01 PM 3 56.03 0.00 2.87 1.61 0.08 39.40 08:24:01 PM all 46.30 0.00 3.24 1.47 0.09 48.90 08:24:01 PM 0 54.21 0.00 5.20 1.18 0.10 39.31 08:24:01 PM 1 40.84 0.00 2.20 1.33 0.08 55.55 08:24:01 PM 2 45.63 0.00 2.99 1.91 0.08 49.38 08:24:01 PM 3 44.49 0.00 2.59 1.45 0.08 51.39 08:25:01 PM all 50.44 0.00 3.23 0.12 0.09 46.12 08:25:01 PM 0 45.91 0.00 1.58 0.07 0.10 52.34 08:25:01 PM 1 49.53 0.00 4.00 0.12 0.08 46.27 08:25:01 PM 2 57.65 0.00 4.87 0.10 0.08 37.30 08:25:01 PM 3 48.66 0.00 2.47 0.20 0.10 48.56 08:25:01 PM CPU %user %nice %system %iowait %steal %idle 08:26:01 PM all 49.30 0.00 3.25 0.46 0.10 46.89 08:26:01 PM 0 42.48 0.00 3.19 0.44 0.10 53.80 08:26:01 PM 1 46.55 0.00 3.21 1.03 0.10 49.11 08:26:01 PM 2 59.62 0.00 4.93 0.29 0.10 35.06 08:26:01 PM 3 48.54 0.00 1.65 0.08 0.10 49.62 08:27:01 PM all 46.89 0.00 3.19 0.24 0.08 49.60 08:27:01 PM 0 44.13 0.00 2.83 0.15 0.08 52.80 08:27:01 PM 1 47.93 0.00 2.86 0.07 0.08 49.06 08:27:01 PM 2 42.75 0.00 2.50 0.52 0.08 54.14 08:27:01 PM 3 52.76 0.00 4.55 0.20 0.08 42.41 08:28:01 PM all 18.29 0.00 4.63 0.90 0.11 76.07 08:28:01 PM 0 21.32 0.00 3.83 0.34 0.12 74.40 08:28:01 PM 1 18.04 0.00 5.45 0.87 0.10 75.53 08:28:01 PM 2 14.04 0.00 6.46 1.48 0.12 77.91 08:28:01 PM 3 19.78 0.00 2.76 0.92 0.10 76.43 Average: all 35.00 0.04 2.90 0.64 0.09 61.34 Average: 0 36.76 0.02 2.84 0.45 0.09 59.84 Average: 1 32.49 0.05 2.84 0.65 0.09 63.89 Average: 2 35.46 0.04 3.21 0.65 0.08 60.55 Average: 3 35.27 0.05 2.71 0.79 0.08 61.10