---> uname -a: Linux prd-centos8-builder-4c-4g-34304.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 811 9650 19 5302 14602 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:3b:c3:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85400sec preferred_lft 85400sec inet6 fe80::f816:3eff:fe3b:c388/64 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) 08/10/2025 _x86_64_ (4 CPU) 13:08:58 LINUX RESTART (4 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 721.19 0.00 721.19 0.00 29839.83 01:11:01 PM 106.70 2.27 104.43 1518.81 10918.70 01:12:01 PM 5.55 0.03 5.51 0.53 168.68 01:13:01 PM 5.11 0.00 5.11 0.00 144.94 01:14:01 PM 5.13 0.00 5.13 0.00 157.11 01:15:01 PM 12.25 0.00 12.25 0.00 349.13 01:16:01 PM 506.06 16.39 489.67 2636.55 10551.94 01:17:01 PM 103.91 0.32 103.60 8.40 7584.87 01:18:01 PM 48.78 0.00 48.78 0.00 5660.93 01:19:01 PM 73.10 0.70 72.40 475.92 22040.79 01:20:01 PM 65.39 0.00 65.39 0.00 30879.12 01:21:01 PM 25.21 0.00 25.21 0.00 3550.34 01:22:01 PM 36.09 0.00 36.09 0.00 1116.31 01:23:01 PM 41.00 0.00 41.00 0.00 8046.03 01:24:01 PM 126.90 0.03 126.86 5.20 4091.70 01:25:01 PM 54.13 0.43 53.70 23.59 19624.78 Average: 81.87 1.34 80.52 310.89 8354.11 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13487420 15158136 2654104 16.44 2688 1875520 848068 4.93 193800 2083672 149944 01:11:01 PM 13249376 15089692 2892148 17.92 2688 2038504 808124 4.70 201624 2280768 76 01:12:01 PM 13245936 15087472 2895588 17.94 2688 2038836 808124 4.70 201628 2281864 168 01:13:01 PM 13242296 15085144 2899228 17.96 2688 2039176 808124 4.70 201628 2282724 136 01:14:01 PM 13236180 15080200 2905344 18.00 2688 2039460 808124 4.70 201628 2285676 168 01:15:01 PM 13212944 15071908 2928580 18.14 2688 2051720 840108 4.89 201628 2301836 11300 01:16:01 PM 11277336 13590792 4864188 30.13 2688 2481032 2248720 13.08 310124 4064428 165884 01:17:01 PM 10414208 12916520 5727316 35.48 2688 2662124 2689600 15.65 484084 4737484 150060 01:18:01 PM 9925164 12523724 6216360 38.51 2688 2751592 3062648 17.82 518364 5178712 80200 01:19:01 PM 8322848 12110208 7818676 48.44 2688 3931700 3469992 20.19 659200 6623436 603052 01:20:01 PM 8118072 12311824 8023452 49.71 2688 4331612 3278716 19.07 678348 6798040 91920 01:21:01 PM 8092996 12297124 8048528 49.86 2688 4341436 3278716 19.07 721568 6779340 4896 01:22:01 PM 7840164 12288764 8301360 51.43 2688 4578740 3263900 18.99 752920 6987260 220140 01:23:01 PM 7489908 11975164 8651616 53.60 2688 4611520 3638828 21.17 772156 7310360 25888 01:24:01 PM 9893748 14949104 6247776 38.71 2688 5179500 882520 5.13 1149592 4535508 545696 01:25:01 PM 9841796 14910312 6299728 39.03 2688 5196244 928552 5.40 1324020 4417824 18320 Average: 10680650 13777880 5460874 33.83 2688 3259295 1978929 11.51 535770 4434308 129240 01:10:00 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 172.03 148.31 1083.28 13.22 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 100.88 73.44 510.94 19.79 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 89.85 77.72 254.39 20.47 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 96.03 85.52 248.21 22.56 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 90.28 78.44 246.49 20.64 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 214.46 256.42 298.12 74.15 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 421.36 362.34 5125.88 67.69 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 186.14 152.02 2537.55 27.72 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 63.78 63.08 510.22 14.28 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 69.91 64.96 757.26 16.91 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 92.04 79.84 1368.86 19.01 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 17.86 18.30 6.25 5.41 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 85.27 73.22 1009.68 15.09 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 46.87 45.45 121.23 15.37 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 200.48 193.70 536.06 56.38 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 882.51 1070.56 500.85 8944.41 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 177.19 179.64 935.77 621.91 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) 08/10/2025 _x86_64_ (4 CPU) 13:08:58 LINUX RESTART (4 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 21.44 0.00 2.55 3.61 0.00 72.40 01:10:01 PM 0 0.85 0.00 3.42 12.82 0.00 82.91 01:10:01 PM 1 82.91 0.00 5.13 1.71 0.00 10.26 01:10:01 PM 2 0.85 0.00 0.85 0.00 0.00 98.31 01:10:01 PM 3 1.68 0.00 0.84 0.00 0.00 97.48 01:11:01 PM all 8.47 0.00 1.14 1.14 0.06 89.19 01:11:01 PM 0 8.25 0.00 1.14 0.90 0.07 89.65 01:11:01 PM 1 8.91 0.00 1.39 1.37 0.07 88.27 01:11:01 PM 2 8.07 0.00 1.19 1.44 0.05 89.26 01:11:01 PM 3 8.65 0.00 0.87 0.87 0.05 89.56 01:12:01 PM all 0.44 0.00 0.29 0.01 0.06 99.20 01:12:01 PM 0 0.17 0.00 0.10 0.00 0.07 99.67 01:12:01 PM 1 0.53 0.00 0.38 0.03 0.05 99.00 01:12:01 PM 2 0.62 0.00 0.55 0.00 0.05 98.78 01:12:01 PM 3 0.45 0.00 0.12 0.02 0.07 99.35 01:13:01 PM all 0.49 0.00 0.27 0.02 0.05 99.17 01:13:01 PM 0 0.23 0.00 0.07 0.00 0.05 99.65 01:13:01 PM 1 0.52 0.00 0.25 0.02 0.05 99.16 01:13:01 PM 2 0.77 0.00 0.52 0.00 0.03 98.68 01:13:01 PM 3 0.45 0.00 0.25 0.07 0.05 99.18 01:14:01 PM all 0.48 0.00 0.27 0.02 0.05 99.18 01:14:01 PM 0 0.13 0.00 0.08 0.02 0.07 99.70 01:14:01 PM 1 0.77 0.00 0.62 0.00 0.05 98.56 01:14:01 PM 2 0.88 0.00 0.23 0.02 0.05 98.82 01:14:01 PM 3 0.15 0.00 0.15 0.03 0.03 99.63 01:15:01 PM all 0.71 0.00 0.64 0.03 0.07 98.57 01:15:01 PM 0 0.69 0.00 0.25 0.00 0.10 98.96 01:15:01 PM 1 0.27 0.00 0.25 0.00 0.07 99.42 01:15:01 PM 2 1.15 0.00 0.97 0.03 0.05 97.79 01:15:01 PM 3 0.72 0.00 1.07 0.07 0.05 98.10 01:16:01 PM all 54.56 0.00 3.30 2.37 0.09 39.67 01:16:01 PM 0 52.31 0.00 4.42 2.46 0.08 40.72 01:16:01 PM 1 61.85 0.00 1.41 0.60 0.08 36.05 01:16:01 PM 2 54.02 0.00 4.06 4.01 0.10 37.80 01:16:01 PM 3 50.08 0.00 3.32 2.40 0.10 44.10 01:17:01 PM all 63.68 0.00 3.12 0.48 0.10 32.63 01:17:01 PM 0 65.48 0.00 2.41 0.18 0.10 31.82 01:17:01 PM 1 63.24 0.00 2.41 0.27 0.10 33.98 01:17:01 PM 2 63.92 0.00 2.24 0.47 0.10 33.28 01:17:01 PM 3 62.08 0.00 5.40 1.00 0.10 31.42 01:18:01 PM all 64.38 0.00 2.91 0.51 0.09 32.11 01:18:01 PM 0 65.25 0.00 3.52 0.28 0.10 30.84 01:18:01 PM 1 56.98 0.00 1.91 0.07 0.10 40.94 01:18:01 PM 2 63.73 0.00 3.89 1.44 0.08 30.86 01:18:01 PM 3 71.56 0.00 2.31 0.23 0.08 25.81 01:19:01 PM all 46.94 0.00 2.22 1.46 0.08 49.30 01:19:01 PM 0 44.00 0.00 1.34 1.02 0.08 53.56 01:19:01 PM 1 32.04 0.00 1.44 1.49 0.08 64.95 01:19:01 PM 2 60.82 0.00 3.45 1.86 0.10 33.77 01:19:01 PM 3 50.89 0.00 2.64 1.49 0.07 44.92 01:20:01 PM all 51.53 0.00 3.17 1.99 0.10 43.21 01:20:01 PM 0 47.02 0.00 2.84 4.27 0.10 45.77 01:20:01 PM 1 51.80 0.00 2.83 0.54 0.12 44.71 01:20:01 PM 2 54.24 0.00 3.06 0.97 0.08 41.65 01:20:01 PM 3 53.05 0.00 3.95 2.19 0.10 40.71 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 45.50 0.00 3.39 0.22 0.08 50.81 01:21:01 PM 0 40.27 0.00 2.09 0.20 0.08 57.35 01:21:01 PM 1 48.24 0.00 3.98 0.32 0.08 47.38 01:21:01 PM 2 40.98 0.00 2.48 0.24 0.08 56.21 01:21:01 PM 3 52.44 0.00 4.99 0.13 0.07 42.37 01:22:01 PM all 54.40 0.00 3.02 0.16 0.08 42.35 01:22:01 PM 0 53.15 0.00 2.47 0.10 0.08 44.20 01:22:01 PM 1 64.67 0.00 4.36 0.07 0.08 30.82 01:22:01 PM 2 45.20 0.00 2.20 0.35 0.08 52.17 01:22:01 PM 3 54.58 0.00 3.05 0.10 0.08 42.19 01:23:01 PM all 47.75 0.00 3.37 0.34 0.08 48.46 01:23:01 PM 0 45.32 0.00 3.18 0.03 0.10 51.37 01:23:01 PM 1 50.24 0.00 3.87 0.66 0.07 45.17 01:23:01 PM 2 42.79 0.00 2.05 0.37 0.08 54.71 01:23:01 PM 3 52.66 0.00 4.38 0.29 0.08 42.60 01:24:01 PM all 39.32 0.00 5.50 0.40 0.08 54.71 01:24:01 PM 0 30.59 0.00 2.66 0.39 0.08 66.28 01:24:01 PM 1 44.22 0.00 7.67 0.35 0.08 47.67 01:24:01 PM 2 45.46 0.00 7.39 0.32 0.07 46.76 01:24:01 PM 3 36.99 0.00 4.27 0.52 0.07 58.15 01:25:01 PM all 15.25 0.00 2.13 1.30 0.14 81.17 01:25:01 PM 0 9.06 0.00 1.90 0.10 0.13 88.80 01:25:01 PM 1 12.73 0.00 2.02 1.18 0.15 83.92 01:25:01 PM 2 22.95 0.00 2.32 2.34 0.13 72.26 01:25:01 PM 3 16.26 0.00 2.29 1.60 0.13 79.72 Average: all 32.88 0.00 2.31 0.70 0.08 64.03 Average: 0 30.73 0.00 1.90 0.68 0.09 66.61 Average: 1 33.15 0.00 2.32 0.47 0.08 63.98 Average: 2 33.62 0.00 2.43 0.92 0.08 62.95 Average: 3 34.01 0.00 2.60 0.73 0.08 62.58