---> uname -a: Linux prd-centos8-builder-4c-4g-28713.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 834 9624 19 5303 14579 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:88:58:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85334sec preferred_lft 85334sec inet6 fe80::f816:3eff:fe88:5831/64 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) 07/17/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:02 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 232.23 84.65 147.59 2320.83 10937.98 01:11:01 PM 40.09 0.00 40.09 0.00 5582.67 01:12:01 PM 5.62 0.03 5.58 0.53 148.46 01:13:01 PM 5.21 0.00 5.21 0.00 153.45 01:14:01 PM 5.05 0.00 5.05 0.00 143.21 01:15:01 PM 67.03 12.00 55.03 1608.80 1194.17 01:16:01 PM 456.01 4.30 451.71 1028.36 10429.21 01:17:01 PM 94.77 0.32 94.45 8.40 7051.29 01:18:01 PM 50.39 0.00 50.39 0.00 5795.23 01:19:01 PM 59.01 0.70 58.31 475.92 18113.55 01:20:01 PM 76.34 0.00 76.34 0.00 34410.80 01:21:01 PM 25.18 0.00 25.18 0.00 3448.38 01:22:01 PM 27.46 0.00 27.46 0.00 779.64 01:23:01 PM 45.01 0.00 45.01 0.00 8362.52 01:24:02 PM 34.14 0.00 34.14 0.00 2647.07 01:25:01 PM 140.87 0.42 140.45 24.54 21213.29 01:26:01 PM 26.85 0.27 26.58 43.59 1224.63 Average: 81.63 5.97 75.66 322.51 7726.95 01:09:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13252644 15092284 2888888 17.90 2688 2037808 834248 4.85 201824 2279992 144824 01:11:01 PM 13231192 15071632 2910340 18.03 2688 2038080 834248 4.85 201840 2295716 164 01:12:01 PM 13226136 15067708 2915396 18.06 2688 2038372 834248 4.85 201856 2298696 220 01:13:01 PM 13222260 15064900 2919272 18.09 2688 2038608 834248 4.85 201856 2299640 112 01:14:01 PM 13216160 15059952 2925372 18.12 2688 2038888 834248 4.85 201856 2303816 152 01:15:01 PM 12766712 14723904 3374820 20.91 2688 2139656 1142512 6.65 211672 2706448 48448 01:16:01 PM 11118764 13444468 5022768 31.12 2688 2491756 2264568 13.17 331884 4198256 155708 01:17:01 PM 10591664 13093884 5549868 34.38 2688 2661604 2542388 14.79 484328 4558948 141412 01:18:01 PM 9979624 12577928 6161908 38.17 2688 2750976 2944632 17.13 519100 5121232 72080 01:19:01 PM 7871104 11618784 8270428 51.24 2688 3892116 3940308 22.92 658932 7074640 668660 01:20:01 PM 7822664 11997240 8318868 51.54 2688 4312572 3548224 20.64 677612 7092636 74912 01:21:01 PM 8003688 12206728 8137844 50.42 2688 4340112 3319292 19.31 721536 6867544 7016 01:22:01 PM 7808836 12126744 8332696 51.62 2688 4449164 3364696 19.57 747052 7026032 103108 01:23:01 PM 7627156 12096004 8514376 52.75 2688 4596296 3390640 19.72 760452 7186880 13664 01:24:02 PM 7532680 12063156 8608852 53.33 2688 4655016 3431628 19.96 783684 7251700 4492 01:25:01 PM 9853888 14915048 6287644 38.95 2688 5186112 917960 5.34 1151344 4570756 16 01:26:01 PM 9921032 14994668 6220500 38.54 2688 5198576 820320 4.77 1326976 4331352 10032 Average: 10414483 13600884 5727049 35.48 2688 3345042 2105789 12.25 551988 4674370 85001 01:09:02 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 189.05 127.94 1333.56 22.45 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 63.63 54.17 168.15 14.29 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 83.80 72.24 228.32 19.08 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 86.59 75.77 227.11 20.17 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 88.09 76.55 239.60 20.26 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 273.89 330.31 581.41 98.03 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 376.94 298.05 4872.67 44.09 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 177.09 138.79 2464.03 24.78 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 65.92 63.91 510.17 14.17 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 36.53 38.04 109.04 14.29 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 132.47 114.40 1736.01 21.40 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 27.10 23.45 281.81 6.14 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 64.42 54.71 660.52 12.35 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 70.04 61.29 429.04 15.16 0.00 0.00 0.00 0.00 01:24:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:02 PM eth0 61.63 54.88 540.22 12.05 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 455.69 567.85 137.51 6052.71 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 645.98 700.97 418.31 3048.99 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 170.22 167.49 878.94 551.60 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) 07/17/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:02 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 18.77 0.80 11.28 3.29 0.11 65.76 01:10:01 PM 0 14.25 0.85 11.19 2.55 0.10 71.05 01:10:01 PM 1 23.76 0.83 12.41 3.13 0.10 59.77 01:10:01 PM 2 17.33 0.78 10.81 3.73 0.12 67.22 01:10:01 PM 3 19.72 0.75 10.71 3.74 0.10 64.98 01:11:01 PM all 0.42 0.00 0.35 0.38 0.04 98.81 01:11:01 PM 0 0.05 0.00 0.28 0.65 0.03 98.98 01:11:01 PM 1 0.69 0.00 0.15 0.15 0.05 98.96 01:11:01 PM 2 0.23 0.00 0.30 0.70 0.03 98.73 01:11:01 PM 3 0.72 0.00 0.65 0.03 0.03 98.56 01:12:01 PM all 0.45 0.00 0.25 0.02 0.03 99.25 01:12:01 PM 0 0.32 0.00 0.20 0.00 0.03 99.45 01:12:01 PM 1 0.17 0.00 0.08 0.03 0.03 99.68 01:12:01 PM 2 0.62 0.00 0.10 0.02 0.03 99.23 01:12:01 PM 3 0.68 0.00 0.63 0.02 0.03 98.63 01:13:01 PM all 0.53 0.00 0.26 0.03 0.04 99.14 01:13:01 PM 0 0.90 0.00 0.75 0.00 0.07 98.28 01:13:01 PM 1 0.33 0.00 0.12 0.02 0.05 99.48 01:13:01 PM 2 0.70 0.00 0.10 0.12 0.03 99.05 01:13:01 PM 3 0.17 0.00 0.08 0.00 0.02 99.73 01:14:01 PM all 0.45 0.00 0.28 0.02 0.04 99.22 01:14:01 PM 0 0.85 0.00 0.74 0.03 0.05 98.33 01:14:01 PM 1 0.17 0.00 0.10 0.00 0.03 99.70 01:14:01 PM 2 0.63 0.00 0.18 0.03 0.03 99.12 01:14:01 PM 3 0.15 0.00 0.08 0.02 0.03 99.72 01:15:01 PM all 8.11 0.00 1.25 0.40 0.07 90.17 01:15:01 PM 0 9.25 0.00 1.07 0.50 0.07 89.11 01:15:01 PM 1 6.63 0.00 1.45 0.22 0.07 91.63 01:15:01 PM 2 8.71 0.00 1.69 0.15 0.07 89.38 01:15:01 PM 3 7.85 0.00 0.80 0.72 0.07 90.56 01:16:01 PM all 55.96 0.00 3.15 2.02 0.13 38.74 01:16:01 PM 0 56.97 0.00 2.88 2.04 0.12 37.99 01:16:01 PM 1 59.05 0.00 3.78 2.81 0.13 34.22 01:16:01 PM 2 53.97 0.00 2.69 0.54 0.13 42.67 01:16:01 PM 3 53.83 0.00 3.23 2.71 0.13 40.10 01:17:01 PM all 57.23 0.00 2.81 0.46 0.13 39.38 01:17:01 PM 0 59.99 0.00 2.30 0.35 0.13 37.23 01:17:01 PM 1 50.16 0.00 3.27 0.50 0.12 45.94 01:17:01 PM 2 58.22 0.00 1.88 0.22 0.13 39.55 01:17:01 PM 3 60.54 0.00 3.80 0.76 0.12 34.78 01:18:01 PM all 61.53 0.00 2.80 0.40 0.13 35.13 01:18:01 PM 0 56.02 0.00 2.60 0.05 0.13 41.20 01:18:01 PM 1 62.77 0.00 3.84 0.17 0.12 33.10 01:18:01 PM 2 67.92 0.00 2.80 0.42 0.13 28.73 01:18:01 PM 3 59.42 0.00 1.98 0.97 0.12 37.51 01:19:01 PM all 48.75 0.00 2.18 1.50 0.12 47.46 01:19:01 PM 0 52.17 0.00 2.68 0.18 0.12 44.85 01:19:01 PM 1 46.56 0.00 1.64 4.50 0.12 47.18 01:19:01 PM 2 52.83 0.00 2.51 1.04 0.13 43.48 01:19:01 PM 3 43.44 0.00 1.88 0.27 0.10 54.32 01:20:01 PM all 49.28 0.00 3.09 3.29 0.11 44.23 01:20:01 PM 0 43.23 0.00 2.96 5.54 0.12 48.14 01:20:01 PM 1 57.27 0.00 4.65 1.27 0.12 36.69 01:20:01 PM 2 52.80 0.00 1.94 3.20 0.10 41.96 01:20:01 PM 3 43.83 0.00 2.82 3.13 0.10 50.12 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 47.40 0.00 3.42 0.25 0.11 48.82 01:21:01 PM 0 40.96 0.00 1.69 0.24 0.10 57.02 01:21:01 PM 1 41.13 0.00 2.01 0.00 0.08 56.77 01:21:01 PM 2 52.07 0.00 4.55 0.54 0.12 42.72 01:21:01 PM 3 55.42 0.00 5.44 0.22 0.12 38.80 01:22:01 PM all 53.22 0.00 3.05 0.16 0.12 43.46 01:22:01 PM 0 48.01 0.00 2.66 0.12 0.12 49.10 01:22:01 PM 1 54.35 0.00 2.90 0.23 0.15 42.36 01:22:01 PM 2 61.20 0.00 4.69 0.24 0.10 33.78 01:22:01 PM 3 49.32 0.00 1.95 0.03 0.10 48.60 01:23:01 PM all 45.79 0.00 3.22 1.05 0.12 49.82 01:23:01 PM 0 46.16 0.00 3.59 0.49 0.12 49.64 01:23:01 PM 1 44.59 0.00 3.65 1.87 0.13 49.75 01:23:01 PM 2 48.06 0.00 3.40 1.68 0.12 46.74 01:23:01 PM 3 44.35 0.00 2.22 0.17 0.12 53.14 01:24:02 PM all 47.83 0.00 3.18 0.29 0.13 48.57 01:24:02 PM 0 44.50 0.00 2.60 0.20 0.12 52.58 01:24:02 PM 1 56.04 0.00 5.07 0.24 0.15 38.51 01:24:02 PM 2 46.34 0.00 3.42 0.71 0.12 49.41 01:24:02 PM 3 44.46 0.00 1.65 0.02 0.12 53.76 01:25:01 PM all 15.70 0.00 4.06 1.63 0.09 78.52 01:25:01 PM 0 9.86 0.00 2.51 0.68 0.09 86.86 01:25:01 PM 1 17.38 0.00 3.42 3.18 0.09 75.94 01:25:01 PM 2 23.85 0.00 6.45 2.18 0.10 67.42 01:25:01 PM 3 11.69 0.00 3.84 0.49 0.09 83.90 01:26:01 PM all 17.99 0.00 2.18 0.08 0.12 79.63 01:26:01 PM 0 16.69 0.00 2.36 0.05 0.12 80.78 01:26:01 PM 1 18.81 0.00 1.79 0.15 0.12 79.13 01:26:01 PM 2 25.76 0.00 2.75 0.08 0.12 71.29 01:26:01 PM 3 10.71 0.00 1.83 0.03 0.12 87.31 Average: all 31.12 0.05 2.74 0.90 0.09 65.10 Average: 0 29.42 0.05 2.52 0.80 0.10 67.11 Average: 1 31.73 0.05 2.95 1.08 0.10 64.09 Average: 2 33.58 0.05 2.94 0.91 0.10 62.43 Average: 3 29.76 0.04 2.55 0.78 0.09 66.77