---> uname -a: Linux prd-centos8-builder-4c-4g-47711.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 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 838 9605 19 5319 14575 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:5d:29:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85486sec preferred_lft 85486sec inet6 fe80::f816:3eff:fe5d:2933/64 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) 09/20/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 205.17 55.87 149.29 2052.19 12020.08 08:15:01 PM 24.83 0.00 24.83 0.00 3623.03 08:16:01 PM 5.33 0.03 5.30 0.53 160.72 08:17:01 PM 43.54 11.88 31.67 1605.46 902.67 08:18:01 PM 471.02 4.50 466.52 1031.43 10772.52 08:19:01 PM 99.48 0.32 99.17 8.40 7912.08 08:20:01 PM 48.15 0.70 47.45 475.68 5938.32 08:21:01 PM 78.78 0.00 78.78 0.00 28069.39 08:22:01 PM 61.13 0.00 61.13 0.00 24240.55 08:23:01 PM 21.06 0.00 21.06 0.00 3451.56 08:24:01 PM 39.73 0.00 39.73 0.00 1834.86 08:25:01 PM 46.38 0.00 46.38 0.00 7512.38 08:26:01 PM 122.21 0.42 121.80 24.13 4072.32 08:27:01 PM 37.35 0.13 37.22 8.66 19144.69 Average: 93.15 5.27 87.88 371.91 9261.31 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13243792 15085728 2897740 17.95 2688 2039572 822576 4.79 201880 2287156 94032 08:15:01 PM 13232500 15075720 2909032 18.02 2688 2039948 822576 4.79 201880 2291996 52 08:16:01 PM 13226320 15071476 2915212 18.06 2688 2040396 822576 4.79 201900 2293464 364 08:17:01 PM 12797140 14734816 3344392 20.72 2688 2122500 1253412 7.29 209280 2682368 30760 08:18:01 PM 10905756 13242892 5235776 32.44 2688 2503424 2481944 14.44 335168 4407608 166852 08:19:01 PM 9711280 12228544 6430252 39.84 2688 2676600 3408028 19.83 488580 5432296 131356 08:20:01 PM 9833472 12534072 6308060 39.08 2688 2853144 3070588 17.86 565104 5220340 130052 08:21:01 PM 8458528 12415644 7683004 47.60 2688 4099792 3169768 18.44 667412 6476820 552120 08:22:01 PM 8092496 12304080 8049036 49.87 2688 4349268 3276924 19.06 683040 6818100 90784 08:23:01 PM 8077092 12299612 8064440 49.96 2688 4359676 3276924 19.06 726972 6790000 3516 08:24:01 PM 7802792 12271168 8338740 51.66 2688 4598168 3296512 19.18 758088 7018264 201856 08:25:01 PM 7695984 12237304 8445548 52.32 2688 4666264 3305848 19.23 780784 7093284 58968 08:26:01 PM 9843264 14923476 6298268 39.02 2688 5203800 921672 5.36 1152804 4582212 564024 08:27:01 PM 9838488 14934956 6303044 39.05 2688 5223320 883196 5.14 1325028 4415520 19288 Average: 10197065 13525678 5944467 36.83 2688 3483991 2200896 12.80 592709 4843531 146002 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 146.54 116.96 1267.36 30.63 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 91.37 79.06 251.74 20.77 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 152.51 133.43 424.11 34.45 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 261.45 315.03 358.11 92.01 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 385.05 319.51 5311.94 53.57 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 169.34 139.01 2522.79 24.90 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 63.02 62.62 430.74 16.04 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 72.55 65.22 755.16 15.49 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 99.93 84.20 1375.07 19.47 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 17.06 17.18 5.76 5.42 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 91.62 74.05 983.93 15.21 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 78.64 72.47 615.46 19.49 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 211.73 217.23 60.85 124.76 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 853.75 1028.51 488.41 8910.64 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 192.47 194.61 1060.75 670.24 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) 09/20/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 14.53 0.45 7.86 1.13 0.08 75.95 08:14:01 PM 0 12.86 0.50 8.08 1.04 0.08 77.43 08:14:01 PM 1 15.40 0.70 11.64 1.10 0.08 71.07 08:14:01 PM 2 21.94 0.25 5.45 1.47 0.07 70.82 08:14:01 PM 3 7.89 0.35 6.30 0.89 0.10 84.48 08:15:01 PM all 0.46 0.00 0.33 0.18 0.04 98.99 08:15:01 PM 0 0.15 0.00 0.08 0.20 0.05 99.52 08:15:01 PM 1 0.68 0.00 0.37 0.45 0.05 98.45 08:15:01 PM 2 0.13 0.00 0.12 0.05 0.03 99.67 08:15:01 PM 3 0.85 0.00 0.75 0.02 0.03 98.35 08:16:01 PM all 0.56 0.00 0.44 0.01 0.05 98.94 08:16:01 PM 0 0.13 0.00 0.12 0.03 0.05 99.67 08:16:01 PM 1 0.22 0.00 0.17 0.02 0.05 99.55 08:16:01 PM 2 0.53 0.00 0.20 0.00 0.03 99.23 08:16:01 PM 3 1.36 0.00 1.27 0.00 0.05 97.32 08:17:01 PM all 3.96 0.00 1.08 0.15 0.06 94.75 08:17:01 PM 0 3.58 0.00 1.12 0.07 0.05 95.18 08:17:01 PM 1 3.28 0.00 1.31 0.03 0.08 95.29 08:17:01 PM 2 4.39 0.00 0.84 0.18 0.07 94.52 08:17:01 PM 3 4.56 0.00 1.05 0.33 0.05 94.00 08:18:01 PM all 58.94 0.00 3.10 1.70 0.10 36.15 08:18:01 PM 0 58.69 0.00 2.76 2.07 0.12 36.36 08:18:01 PM 1 61.82 0.00 2.96 1.31 0.10 33.81 08:18:01 PM 2 58.82 0.00 2.59 0.74 0.10 37.75 08:18:01 PM 3 56.44 0.00 4.07 2.70 0.10 36.69 08:19:01 PM all 59.53 0.00 3.00 0.41 0.11 36.95 08:19:01 PM 0 59.95 0.00 2.31 0.40 0.10 37.23 08:19:01 PM 1 60.04 0.00 2.09 0.15 0.12 37.59 08:19:01 PM 2 58.40 0.00 2.68 0.15 0.10 38.67 08:19:01 PM 3 59.72 0.00 4.91 0.96 0.12 34.30 08:20:01 PM all 62.71 0.00 2.63 0.22 0.09 34.35 08:20:01 PM 0 68.20 0.00 3.00 0.23 0.08 28.49 08:20:01 PM 1 56.47 0.00 2.18 0.17 0.08 41.10 08:20:01 PM 2 70.82 0.00 3.91 0.15 0.13 24.99 08:20:01 PM 3 55.34 0.00 1.43 0.34 0.07 42.83 08:21:01 PM all 48.84 0.00 2.32 0.59 0.09 48.16 08:21:01 PM 0 38.25 0.00 1.22 0.08 0.08 60.36 08:21:01 PM 1 62.94 0.00 4.62 0.49 0.12 31.83 08:21:01 PM 2 48.99 0.00 1.41 0.64 0.08 48.89 08:21:01 PM 3 45.16 0.00 2.01 1.17 0.08 51.57 08:22:01 PM all 51.75 0.00 3.33 0.56 0.10 44.26 08:22:01 PM 0 51.10 0.00 2.13 0.87 0.10 45.80 08:22:01 PM 1 55.80 0.00 5.11 0.30 0.08 38.71 08:22:01 PM 2 49.27 0.00 3.01 0.72 0.10 46.90 08:22:01 PM 3 50.85 0.00 3.07 0.35 0.10 45.63 08:23:01 PM all 45.22 0.00 3.39 0.10 0.08 51.21 08:23:01 PM 0 48.36 0.00 3.92 0.05 0.08 47.58 08:23:01 PM 1 50.49 0.00 4.60 0.03 0.10 44.78 08:23:01 PM 2 46.93 0.00 3.42 0.05 0.08 49.51 08:23:01 PM 3 35.09 0.00 1.61 0.25 0.07 62.98 08:24:01 PM all 56.33 0.00 3.04 0.15 0.11 40.37 08:24:01 PM 0 55.60 0.00 3.78 0.23 0.12 40.26 08:24:01 PM 1 57.74 0.00 2.58 0.08 0.08 39.50 08:24:01 PM 2 54.85 0.00 4.07 0.13 0.12 40.83 08:24:01 PM 3 57.13 0.00 1.71 0.13 0.12 40.90 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 48.12 0.00 3.09 0.37 0.09 48.33 08:25:01 PM 0 48.36 0.00 3.00 0.13 0.08 48.42 08:25:01 PM 1 50.28 0.00 3.57 0.17 0.10 45.88 08:25:01 PM 2 52.10 0.00 3.89 0.20 0.08 43.73 08:25:01 PM 3 41.75 0.00 1.91 0.96 0.08 55.30 08:26:01 PM all 32.46 0.00 4.57 0.39 0.08 62.50 08:26:01 PM 0 35.89 0.00 4.02 0.29 0.10 59.70 08:26:01 PM 1 38.95 0.00 6.09 0.34 0.08 54.54 08:26:01 PM 2 22.79 0.00 3.17 0.67 0.07 73.30 08:26:01 PM 3 32.19 0.00 4.97 0.25 0.08 62.50 08:27:01 PM all 20.54 0.00 2.12 0.45 0.10 76.79 08:27:01 PM 0 28.56 0.00 2.63 0.15 0.10 68.56 08:27:01 PM 1 10.56 0.00 1.61 1.23 0.08 86.52 08:27:01 PM 2 29.54 0.00 2.82 0.00 0.12 67.53 08:27:01 PM 3 13.46 0.00 1.41 0.42 0.08 84.62 Average: all 35.97 0.03 2.88 0.46 0.09 60.58 Average: 0 36.38 0.04 2.72 0.42 0.09 60.36 Average: 1 37.45 0.05 3.49 0.42 0.09 58.50 Average: 2 37.08 0.02 2.68 0.37 0.09 59.76 Average: 3 32.96 0.03 2.61 0.63 0.08 63.70