---> uname -a: Linux prd-centos8-builder-4c-4g-24403.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: 2799.996 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 817 9659 19 5286 14596 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:7f:4d:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85435sec preferred_lft 85435sec inet6 fe80::f816:3eff:fe7f:4d76/64 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) 06/28/2025 _x86_64_ (4 CPU) 13:08:24 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 202.50 53.94 148.56 2035.52 11572.16 01:11:02 PM 27.10 0.03 27.06 0.53 3681.55 01:12:01 PM 5.03 0.00 5.03 0.00 141.19 01:13:01 PM 5.18 0.00 5.18 0.00 153.97 01:14:01 PM 63.85 11.81 52.03 1605.86 1181.97 01:15:01 PM 480.91 4.57 476.34 1035.12 10809.98 01:16:01 PM 97.32 0.32 97.00 8.40 7619.94 01:17:01 PM 46.84 0.70 46.14 475.92 5116.68 01:18:01 PM 76.42 0.00 76.42 0.00 26392.30 01:19:01 PM 64.77 0.00 64.77 0.00 26419.70 01:20:01 PM 21.13 0.00 21.13 0.00 3492.15 01:21:01 PM 39.66 0.00 39.66 0.00 1204.15 01:22:01 PM 42.29 0.00 42.29 0.00 7963.69 01:23:01 PM 126.16 0.03 126.12 5.20 4280.01 01:24:01 PM 57.01 0.45 56.56 23.73 19756.16 Average: 90.51 4.80 85.72 346.45 8661.68 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13288772 15113344 2852760 17.67 2688 2023560 843172 4.90 201308 2247172 94108 01:11:02 PM 13272856 15098732 2868676 17.77 2688 2023980 843172 4.90 201316 2256496 256 01:12:01 PM 13269436 15096540 2872096 17.79 2688 2024240 843172 4.90 201316 2257072 136 01:13:01 PM 13263672 15091964 2877860 17.83 2688 2024544 843172 4.90 201444 2259916 176 01:14:01 PM 12837744 14776576 3303788 20.47 2688 2124004 1148504 6.68 209284 2641424 47408 01:15:01 PM 11222064 13531928 4919468 30.48 2688 2477708 2170280 12.63 332048 4097980 156012 01:16:01 PM 10913820 13400432 5227712 32.39 2688 2647408 2251640 13.10 484568 4239688 124700 01:17:01 PM 10220696 12838596 5920836 36.68 2688 2771916 2714404 15.79 520056 4883468 96288 01:18:01 PM 8689412 12461200 7452120 46.17 2688 3917160 3095276 18.01 661404 6257000 467572 01:19:01 PM 8166364 12344284 7975168 49.41 2688 4316868 3199496 18.61 678828 6751756 91372 01:20:01 PM 8015752 12204456 8125780 50.34 2688 4327176 3338400 19.42 722288 6857868 3068 01:21:01 PM 7353308 11786864 8788224 54.44 2688 4564748 3745792 21.79 753956 7476292 219904 01:22:01 PM 7296108 11771744 8845424 54.80 2688 4602604 3756432 21.85 773724 7504760 31436 01:23:01 PM 9918508 14954640 6223024 38.55 2688 5164692 909684 5.29 1150384 4517112 545628 01:24:01 PM 9836648 14890676 6304884 39.06 2688 5183016 950060 5.53 1325380 4421776 19960 Average: 10504344 13690798 5637188 34.92 2688 3346242 2043510 11.89 561154 4577985 126535 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 228.69 158.55 1163.49 27.95 0.00 0.00 0.00 0.00 01:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 PM eth0 96.48 79.54 256.74 21.72 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 95.44 83.63 242.14 21.84 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 97.98 83.04 252.60 23.64 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 278.59 331.56 583.16 99.34 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 359.18 295.78 4888.15 48.56 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 174.41 139.33 2462.72 24.69 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 64.04 63.27 510.76 16.53 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 74.72 66.99 751.31 15.44 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 100.17 85.27 1370.26 20.07 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 16.70 16.98 5.66 5.31 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 93.35 78.65 1010.86 16.11 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 44.39 44.43 126.36 15.40 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 195.33 188.77 528.28 58.25 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 863.92 1077.89 504.82 8949.23 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 185.66 186.36 978.03 624.89 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) 06/28/2025 _x86_64_ (4 CPU) 13:08:24 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 14.78 0.42 7.74 1.19 0.07 75.81 01:10:01 PM 0 7.99 0.38 6.94 1.12 0.07 83.50 01:10:01 PM 1 19.18 0.43 8.01 1.17 0.07 71.14 01:10:01 PM 2 19.06 0.37 8.06 1.41 0.08 71.02 01:10:01 PM 3 12.89 0.48 7.94 1.07 0.07 77.55 01:11:02 PM all 0.56 0.00 0.36 0.22 0.05 98.81 01:11:02 PM 0 0.53 0.00 0.25 0.72 0.05 98.45 01:11:02 PM 1 0.70 0.00 0.25 0.05 0.03 98.96 01:11:02 PM 2 0.89 0.00 0.79 0.03 0.05 98.24 01:11:02 PM 3 0.12 0.00 0.15 0.07 0.07 99.60 01:12:01 PM all 0.51 0.00 0.31 0.01 0.04 99.13 01:12:01 PM 0 0.19 0.00 0.10 0.00 0.05 99.66 01:12:01 PM 1 0.17 0.00 0.08 0.00 0.03 99.71 01:12:01 PM 2 1.04 0.00 0.93 0.00 0.03 98.00 01:12:01 PM 3 0.65 0.00 0.12 0.05 0.05 99.13 01:13:01 PM all 0.60 0.00 0.30 0.02 0.05 99.02 01:13:01 PM 0 0.22 0.00 0.07 0.02 0.05 99.65 01:13:01 PM 1 0.68 0.00 0.27 0.02 0.07 98.97 01:13:01 PM 2 0.45 0.00 0.18 0.00 0.05 99.32 01:13:01 PM 3 1.05 0.00 0.70 0.03 0.05 98.16 01:14:01 PM all 6.88 0.00 1.14 0.23 0.07 91.67 01:14:01 PM 0 6.75 0.00 1.12 0.18 0.08 91.86 01:14:01 PM 1 6.47 0.00 0.67 0.15 0.05 92.66 01:14:01 PM 2 7.55 0.00 0.57 0.40 0.07 91.41 01:14:01 PM 3 6.76 0.00 2.21 0.18 0.08 90.76 01:15:01 PM all 60.10 0.00 3.29 1.67 0.10 34.84 01:15:01 PM 0 59.79 0.00 2.71 1.14 0.10 36.27 01:15:01 PM 1 61.27 0.00 3.78 1.70 0.12 33.13 01:15:01 PM 2 58.76 0.00 4.17 2.38 0.10 34.59 01:15:01 PM 3 60.58 0.00 2.49 1.46 0.10 35.37 01:16:01 PM all 60.61 0.00 3.22 0.34 0.10 35.73 01:16:01 PM 0 62.68 0.00 2.73 0.32 0.10 34.16 01:16:01 PM 1 64.84 0.00 5.83 0.59 0.10 28.65 01:16:01 PM 2 58.89 0.00 1.73 0.15 0.10 39.13 01:16:01 PM 3 56.05 0.00 2.58 0.29 0.10 40.99 01:17:01 PM all 61.07 0.00 2.88 0.22 0.10 35.73 01:17:01 PM 0 60.80 0.00 2.30 0.13 0.10 36.66 01:17:01 PM 1 67.10 0.00 4.96 0.23 0.10 27.61 01:17:01 PM 2 50.77 0.00 1.86 0.37 0.10 46.89 01:17:01 PM 3 65.60 0.00 2.40 0.13 0.10 31.76 01:18:01 PM all 48.24 0.00 2.40 0.55 0.08 48.73 01:18:01 PM 0 55.14 0.00 3.99 0.47 0.08 40.32 01:18:01 PM 1 42.09 0.00 1.66 0.84 0.08 55.33 01:18:01 PM 2 56.29 0.00 2.30 0.67 0.07 40.68 01:18:01 PM 3 39.47 0.00 1.67 0.22 0.08 58.56 01:19:01 PM all 53.25 0.00 3.24 0.43 0.09 42.98 01:19:01 PM 0 57.99 0.00 5.29 0.40 0.08 36.23 01:19:01 PM 1 55.36 0.00 4.06 0.44 0.08 40.06 01:19:01 PM 2 47.66 0.00 1.56 0.52 0.10 50.15 01:19:01 PM 3 51.99 0.00 2.05 0.37 0.08 45.51 01:20:01 PM all 46.48 0.00 3.52 0.11 0.07 49.82 01:20:01 PM 0 58.65 0.00 6.85 0.08 0.07 34.35 01:20:01 PM 1 49.27 0.00 3.59 0.10 0.07 46.98 01:20:01 PM 2 37.54 0.00 2.12 0.05 0.07 60.22 01:20:01 PM 3 40.45 0.00 1.54 0.20 0.07 57.74 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 52.91 0.00 3.11 0.18 0.10 43.70 01:21:01 PM 0 57.53 0.00 4.15 0.05 0.10 38.17 01:21:01 PM 1 58.66 0.00 4.26 0.32 0.10 36.65 01:21:01 PM 2 49.59 0.00 2.62 0.30 0.08 47.40 01:21:01 PM 3 45.87 0.00 1.42 0.05 0.10 52.56 01:22:01 PM all 46.71 0.00 3.17 0.24 0.08 49.80 01:22:01 PM 0 43.57 0.00 3.02 0.20 0.07 53.14 01:22:01 PM 1 41.94 0.00 2.50 0.12 0.08 55.36 01:22:01 PM 2 54.34 0.00 4.35 0.40 0.08 40.82 01:22:01 PM 3 47.00 0.00 2.82 0.24 0.07 49.87 01:23:01 PM all 38.29 0.00 5.75 0.29 0.08 55.59 01:23:01 PM 0 35.39 0.00 5.49 0.12 0.08 58.91 01:23:01 PM 1 39.94 0.00 4.72 0.57 0.07 54.70 01:23:01 PM 2 38.24 0.00 8.35 0.32 0.08 53.00 01:23:01 PM 3 39.57 0.00 4.46 0.14 0.08 55.76 01:24:01 PM all 16.62 0.00 2.35 0.60 0.10 80.33 01:24:01 PM 0 21.89 0.00 2.92 0.55 0.10 74.53 01:24:01 PM 1 20.05 0.00 3.11 1.33 0.12 75.39 01:24:01 PM 2 12.11 0.00 1.50 0.44 0.08 85.87 01:24:01 PM 3 12.40 0.00 1.87 0.08 0.10 85.55 Average: all 33.83 0.03 2.85 0.42 0.08 62.79 Average: 0 35.25 0.03 3.19 0.37 0.08 61.08 Average: 1 35.18 0.03 3.18 0.51 0.08 61.02 Average: 2 32.87 0.02 2.74 0.50 0.08 63.79 Average: 3 32.01 0.03 2.30 0.31 0.08 65.27