---> uname -a: Linux prd-centos8-builder-4c-4g-40873.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 771 9674 19 5317 14642 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:11:82:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85458sec preferred_lft 85458sec inet6 fe80::f816:3eff:fe11:823d/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) 08/25/2025 _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 232.19 81.32 150.87 2268.04 11402.45 08:15:01 PM 35.99 0.00 35.99 0.00 5010.73 08:16:01 PM 5.97 0.03 5.93 0.53 156.24 08:17:01 PM 6.23 0.00 6.23 0.00 183.09 08:18:01 PM 431.55 16.36 415.19 2635.84 4948.62 08:19:01 PM 133.91 0.15 133.76 2.53 12799.52 08:20:01 PM 46.99 0.18 46.81 6.13 6134.78 08:21:01 PM 58.88 0.70 58.18 475.45 11731.38 08:22:01 PM 80.54 0.00 80.54 0.00 36343.65 08:23:01 PM 42.37 0.00 42.37 0.00 8717.78 08:24:01 PM 16.25 0.00 16.25 0.00 594.70 08:25:01 PM 50.00 0.00 50.00 0.00 8398.58 08:26:01 PM 39.89 0.00 39.89 0.00 2759.12 08:27:01 PM 138.50 0.42 138.09 24.13 20912.15 08:28:01 PM 29.93 0.27 29.66 43.59 1276.00 Average: 89.96 6.63 83.33 363.84 8758.36 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13304536 15143472 2836996 17.58 2688 2036976 757456 4.41 201928 2223304 125172 08:15:01 PM 13303364 15143640 2838168 17.58 2688 2037400 757456 4.41 201932 2224328 272 08:16:01 PM 13299340 15141168 2842192 17.61 2688 2037740 773208 4.50 201936 2225452 180 08:17:01 PM 13285068 15131680 2856464 17.70 2688 2040912 773208 4.50 201940 2235012 3004 08:18:01 PM 11145900 13426936 4995632 30.95 2688 2450516 2397280 13.95 271752 4236316 293492 08:19:01 PM 10734552 13213384 5406980 33.50 2688 2638696 2436632 14.17 357440 4542492 133188 08:20:01 PM 9857872 12431528 6283660 38.93 2688 2728488 3094264 18.00 503096 5265040 53760 08:21:01 PM 8180748 11694540 7960784 49.32 2688 3660340 3792728 22.06 629560 6799628 635584 08:22:01 PM 8200028 12320424 7941504 49.20 2688 4260632 3154844 18.35 673660 6726448 163004 08:23:01 PM 8089544 12306260 8051988 49.88 2688 4354104 3166192 18.42 725780 6778528 7216 08:24:01 PM 7950576 12219464 8190956 50.74 2688 4401336 3240728 18.85 742168 6894000 44016 08:25:01 PM 7491844 11970064 8649688 53.59 2688 4606496 3464236 20.15 762672 7321400 12728 08:26:01 PM 7409140 11952672 8732392 54.10 2688 4668124 3475660 20.22 782764 7376868 4312 08:27:01 PM 9913300 14988884 6228232 38.59 2688 5201024 854856 4.97 1152888 4515596 8 08:28:01 PM 9892500 14978428 6249032 38.71 2688 5211928 833260 4.85 1328776 4361584 8348 Average: 10137221 13470836 6004311 37.20 2688 3488981 2198134 12.79 582553 4915066 98952 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 121.19 100.32 1340.51 23.22 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 101.87 87.02 274.66 23.15 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 116.20 103.08 298.12 26.99 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 144.55 144.25 320.62 40.17 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 526.73 508.53 4920.30 110.66 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 194.95 169.84 2554.81 31.34 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 48.43 39.18 628.10 9.53 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 59.03 57.18 430.05 17.30 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 82.22 73.23 799.01 16.57 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 78.02 63.90 1241.32 12.52 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 23.91 22.61 39.40 8.58 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 98.85 81.96 1003.03 16.47 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 58.24 55.27 560.82 13.84 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 600.23 754.15 191.29 7426.64 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 438.58 452.21 345.87 1586.69 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 179.54 180.85 996.60 624.24 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) 08/25/2025 _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 18.03 0.65 10.50 1.88 0.09 68.84 08:14:01 PM 0 28.72 1.02 14.46 2.52 0.10 53.18 08:14:01 PM 1 10.90 0.40 7.70 1.24 0.12 79.65 08:14:01 PM 2 20.71 0.47 8.80 2.34 0.07 67.61 08:14:01 PM 3 11.79 0.72 11.06 1.42 0.08 74.92 08:15:01 PM all 0.54 0.00 0.41 0.56 0.05 98.44 08:15:01 PM 0 0.53 0.00 0.10 0.00 0.05 99.32 08:15:01 PM 1 0.58 0.00 0.25 0.58 0.05 98.53 08:15:01 PM 2 0.33 0.00 0.53 1.25 0.07 97.81 08:15:01 PM 3 0.70 0.00 0.75 0.42 0.03 98.09 08:16:01 PM all 0.53 0.00 0.35 0.02 0.05 99.04 08:16:01 PM 0 0.33 0.00 0.12 0.02 0.05 99.48 08:16:01 PM 1 0.65 0.00 0.60 0.03 0.05 98.66 08:16:01 PM 2 0.60 0.00 0.20 0.00 0.05 99.15 08:16:01 PM 3 0.53 0.00 0.50 0.03 0.05 98.88 08:17:01 PM all 0.52 0.00 0.46 0.02 0.05 98.96 08:17:01 PM 0 0.18 0.00 0.15 0.03 0.05 99.58 08:17:01 PM 1 0.60 0.00 0.70 0.02 0.05 98.63 08:17:01 PM 2 0.58 0.00 0.23 0.00 0.03 99.15 08:17:01 PM 3 0.72 0.00 0.74 0.02 0.05 98.48 08:18:01 PM all 36.63 0.00 2.77 1.59 0.10 58.90 08:18:01 PM 0 32.45 0.00 3.22 2.70 0.12 61.52 08:18:01 PM 1 39.19 0.00 2.37 1.05 0.08 57.30 08:18:01 PM 2 41.59 0.00 1.35 0.65 0.10 56.31 08:18:01 PM 3 33.30 0.00 4.14 1.98 0.12 60.47 08:19:01 PM all 58.45 0.00 2.71 1.10 0.10 37.64 08:19:01 PM 0 54.21 0.00 2.29 0.92 0.08 42.50 08:19:01 PM 1 63.38 0.00 2.04 0.65 0.12 33.81 08:19:01 PM 2 58.05 0.00 4.16 1.83 0.10 35.87 08:19:01 PM 3 58.17 0.00 2.36 0.99 0.10 38.38 08:20:01 PM all 62.29 0.00 3.01 0.55 0.10 34.05 08:20:01 PM 0 64.93 0.00 3.66 0.10 0.12 31.19 08:20:01 PM 1 67.77 0.00 4.29 0.87 0.10 26.97 08:20:01 PM 2 51.47 0.00 2.02 0.08 0.10 46.32 08:20:01 PM 3 64.95 0.00 2.06 1.14 0.10 31.74 08:21:01 PM all 54.25 0.00 2.28 1.05 0.08 42.34 08:21:01 PM 0 64.23 0.00 3.04 1.50 0.08 31.15 08:21:01 PM 1 50.13 0.00 1.42 0.42 0.08 47.95 08:21:01 PM 2 49.22 0.00 2.41 1.87 0.10 46.39 08:21:01 PM 3 53.39 0.00 2.27 0.40 0.07 43.87 08:22:01 PM all 47.55 0.00 2.78 1.94 0.10 47.63 08:22:01 PM 0 54.30 0.00 3.92 3.45 0.10 38.23 08:22:01 PM 1 48.14 0.00 3.20 0.64 0.10 47.92 08:22:01 PM 2 39.65 0.00 1.73 3.39 0.08 55.15 08:22:01 PM 3 48.10 0.00 2.27 0.30 0.10 49.23 08:23:01 PM all 50.61 0.00 3.35 0.41 0.09 45.55 08:23:01 PM 0 41.03 0.00 2.05 0.59 0.10 56.22 08:23:01 PM 1 63.86 0.00 6.19 0.15 0.08 29.72 08:23:01 PM 2 47.49 0.00 2.49 0.34 0.08 49.60 08:23:01 PM 3 49.98 0.00 2.65 0.56 0.08 46.73 08:24:01 PM all 53.32 0.00 3.19 0.07 0.09 43.32 08:24:01 PM 0 61.49 0.00 5.79 0.15 0.08 32.49 08:24:01 PM 1 44.91 0.00 1.54 0.07 0.08 53.39 08:24:01 PM 2 59.15 0.00 3.87 0.07 0.08 36.83 08:24:01 PM 3 47.73 0.00 1.57 0.00 0.10 50.61 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 53.24 0.00 3.18 0.73 0.09 42.76 08:25:01 PM 0 57.82 0.00 3.68 0.27 0.10 38.14 08:25:01 PM 1 51.17 0.00 4.21 0.76 0.10 43.76 08:25:01 PM 2 48.10 0.00 1.50 0.30 0.08 50.01 08:25:01 PM 3 55.84 0.00 3.34 1.60 0.08 39.14 08:26:01 PM all 50.91 0.00 3.06 0.32 0.09 45.62 08:26:01 PM 0 52.69 0.00 3.40 0.10 0.10 43.71 08:26:01 PM 1 46.67 0.00 1.96 0.05 0.08 51.23 08:26:01 PM 2 53.34 0.00 3.88 0.74 0.10 41.94 08:26:01 PM 3 50.92 0.00 2.99 0.40 0.08 45.60 08:27:01 PM all 24.02 0.00 4.40 1.26 0.11 70.21 08:27:01 PM 0 30.79 0.00 7.07 0.49 0.10 61.55 08:27:01 PM 1 31.31 0.00 3.59 0.24 0.12 64.74 08:27:01 PM 2 17.53 0.00 4.43 0.20 0.10 77.74 08:27:01 PM 3 16.42 0.00 2.51 4.13 0.13 76.80 08:28:01 PM all 22.00 0.00 2.03 0.08 0.08 75.82 08:28:01 PM 0 28.13 0.00 2.03 0.12 0.10 69.62 08:28:01 PM 1 34.72 0.00 2.78 0.12 0.08 62.30 08:28:01 PM 2 10.91 0.00 1.99 0.03 0.07 86.99 08:28:01 PM 3 14.23 0.00 1.31 0.03 0.07 84.37 Average: all 35.49 0.04 2.96 0.77 0.09 60.64 Average: 0 38.09 0.07 3.66 0.86 0.09 57.22 Average: 1 36.90 0.03 2.86 0.46 0.09 59.67 Average: 2 33.20 0.03 2.64 0.87 0.08 63.17 Average: 3 33.75 0.05 2.70 0.89 0.08 62.52