---> uname -a: Linux prd-centos8-builder-4c-4g-11889.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 834 9619 19 5308 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:95:12:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85459sec preferred_lft 85459sec inet6 fe80::f816:3eff:fe95:120a/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) 11/11/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:03 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 229.08 74.61 154.46 2331.75 11509.26 01:11:01 PM 31.89 0.00 31.89 0.00 4802.15 01:12:01 PM 6.43 0.03 6.40 0.53 176.60 01:13:01 PM 85.20 11.75 73.45 1501.22 1216.45 01:14:01 PM 416.81 5.25 411.56 1097.18 9895.72 01:15:01 PM 93.48 0.32 93.17 8.40 7039.38 01:16:01 PM 44.60 0.00 44.60 0.00 5574.62 01:17:01 PM 56.87 0.72 56.16 514.58 17508.27 01:18:01 PM 75.94 0.00 75.94 0.00 30397.32 01:19:01 PM 40.84 0.00 40.84 0.00 8687.00 01:20:01 PM 15.61 0.00 15.61 0.00 592.32 01:21:01 PM 51.70 0.00 51.70 0.00 8445.32 01:22:01 PM 38.89 0.00 38.89 0.00 2615.70 01:23:01 PM 131.83 0.42 131.41 24.13 20120.30 01:24:01 PM 38.12 0.27 37.85 43.59 2198.35 Average: 90.18 6.07 84.11 363.73 8712.45 01:09:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13233824 15079936 2907708 18.01 2688 2044004 833484 4.85 201464 2300164 126024 01:11:01 PM 13221480 15069580 2920052 18.09 2688 2044564 833484 4.85 201468 2301696 40 01:12:01 PM 13216972 15066752 2924560 18.12 2688 2044964 833484 4.85 201524 2302756 32 01:13:01 PM 12854096 14797508 3287436 20.37 2688 2126788 1124608 6.54 209104 2621960 25568 01:14:01 PM 11286260 13612620 4855272 30.08 2688 2493116 2105696 12.25 314424 4050828 162104 01:15:01 PM 10860068 13365080 5281464 32.72 2688 2664500 2295824 13.36 366688 4409524 149444 01:16:01 PM 10254468 12834696 5887064 36.47 2688 2733500 2881604 16.76 501424 4869200 65164 01:17:01 PM 8071348 11754856 8070184 50.00 2688 3829616 3758360 21.86 625192 6913620 635908 01:18:01 PM 8189344 12301172 7952188 49.27 2688 4252244 3204336 18.64 669396 6742488 163236 01:19:01 PM 8085376 12293544 8056156 49.91 2688 4345456 3205092 18.64 720876 6788496 7376 01:20:01 PM 8023804 12283432 8117728 50.29 2688 4392252 3229576 18.79 737020 6826764 43456 01:21:01 PM 7611520 12082232 8530012 52.85 2688 4598960 3415820 19.87 759184 7206536 12980 01:22:01 PM 7472608 12009112 8668924 53.71 2688 4661120 3484656 20.27 783328 7314464 8960 01:23:01 PM 9854648 14921388 6286884 38.95 2688 5192724 887492 5.16 1151484 4574336 24440 01:24:01 PM 9833168 14910288 6308364 39.08 2688 5203616 918724 5.34 1327264 4421348 8328 Average: 10137932 13492146 6003600 37.19 2688 3508495 2200816 12.80 584656 4909612 95537 01:09:03 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 119.46 90.47 1240.46 24.12 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 136.79 115.00 254.87 32.30 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 125.31 103.88 232.45 29.14 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 266.39 319.78 322.83 97.75 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 346.74 301.50 5073.35 44.86 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 153.14 133.43 2501.96 23.95 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 40.07 42.01 191.42 11.59 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 54.51 52.52 410.93 15.63 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 80.46 75.02 792.49 16.55 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 72.59 63.17 1240.73 12.10 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 28.53 27.40 38.45 9.17 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 86.40 76.79 1036.00 16.64 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 60.84 57.66 561.23 14.57 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 597.72 747.36 190.73 7394.15 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 527.92 521.34 366.53 1605.02 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 179.92 182.02 963.06 624.45 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) 11/11/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:03 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 16.05 0.65 10.16 1.79 0.08 71.26 01:10:01 PM 0 9.87 0.60 10.63 2.57 0.07 76.26 01:10:01 PM 1 21.12 0.28 6.23 1.23 0.09 71.06 01:10:01 PM 2 27.80 0.93 12.08 2.04 0.09 57.06 01:10:01 PM 3 5.39 0.78 11.69 1.34 0.09 80.71 01:11:01 PM all 0.51 0.00 0.49 0.38 0.05 98.57 01:11:01 PM 0 0.68 0.00 0.28 0.00 0.05 98.98 01:11:01 PM 1 0.33 0.00 0.45 0.82 0.05 98.35 01:11:01 PM 2 0.53 0.00 0.67 0.45 0.05 98.30 01:11:01 PM 3 0.49 0.00 0.57 0.23 0.05 98.66 01:12:01 PM all 0.43 0.00 0.35 0.03 0.06 99.13 01:12:01 PM 0 0.25 0.00 0.12 0.00 0.05 99.58 01:12:01 PM 1 0.49 0.00 0.50 0.05 0.05 98.91 01:12:01 PM 2 0.27 0.00 0.15 0.05 0.07 99.46 01:12:01 PM 3 0.74 0.00 0.63 0.00 0.07 98.56 01:13:01 PM all 5.66 0.00 1.08 0.34 0.07 92.85 01:13:01 PM 0 7.27 0.00 0.77 0.55 0.08 91.33 01:13:01 PM 1 6.83 0.00 2.06 0.55 0.07 90.49 01:13:01 PM 2 4.30 0.00 0.74 0.02 0.08 94.86 01:13:01 PM 3 4.25 0.00 0.77 0.23 0.05 94.70 01:14:01 PM all 54.73 0.00 2.96 1.86 0.10 40.36 01:14:01 PM 0 56.98 0.00 2.48 2.84 0.08 37.62 01:14:01 PM 1 51.05 0.00 4.22 1.74 0.10 42.90 01:14:01 PM 2 53.57 0.00 2.26 1.64 0.08 42.45 01:14:01 PM 3 57.32 0.00 2.88 1.20 0.12 38.48 01:15:01 PM all 47.44 0.00 2.16 0.56 0.08 49.76 01:15:01 PM 0 52.30 0.00 2.85 0.60 0.10 44.15 01:15:01 PM 1 44.97 0.00 1.89 0.97 0.08 52.08 01:15:01 PM 2 47.61 0.00 2.88 0.37 0.08 49.06 01:15:01 PM 3 44.86 0.00 1.02 0.28 0.07 53.76 01:16:01 PM all 63.01 0.00 2.85 0.40 0.08 33.67 01:16:01 PM 0 69.90 0.00 4.70 0.20 0.07 25.13 01:16:01 PM 1 52.72 0.00 2.09 0.23 0.08 44.87 01:16:01 PM 2 66.89 0.00 2.39 0.27 0.08 30.36 01:16:01 PM 3 62.54 0.00 2.22 0.89 0.08 34.27 01:17:01 PM all 51.93 0.00 2.17 1.85 0.08 43.97 01:17:01 PM 0 42.74 0.00 1.08 1.92 0.07 54.19 01:17:01 PM 1 64.76 0.00 3.05 1.82 0.08 30.29 01:17:01 PM 2 52.11 0.00 1.94 2.59 0.08 43.27 01:17:01 PM 3 48.13 0.00 2.61 1.07 0.08 48.10 01:18:01 PM all 44.04 0.00 2.52 2.71 0.09 50.63 01:18:01 PM 0 48.29 0.00 2.36 0.69 0.12 48.55 01:18:01 PM 1 44.48 0.00 2.93 3.25 0.08 49.25 01:18:01 PM 2 40.84 0.00 2.16 2.78 0.08 54.13 01:18:01 PM 3 42.56 0.00 2.63 4.12 0.08 50.60 01:19:01 PM all 48.48 0.00 3.36 0.49 0.07 47.60 01:19:01 PM 0 54.82 0.00 4.96 0.15 0.07 40.00 01:19:01 PM 1 52.80 0.00 4.26 0.91 0.07 41.96 01:19:01 PM 2 42.60 0.00 1.71 0.66 0.07 54.97 01:19:01 PM 3 43.69 0.00 2.52 0.22 0.08 53.48 01:20:01 PM all 52.21 0.00 2.99 0.10 0.07 44.63 01:20:01 PM 0 47.49 0.00 3.30 0.24 0.07 48.91 01:20:01 PM 1 51.24 0.00 2.55 0.03 0.08 46.09 01:20:01 PM 2 56.72 0.00 3.53 0.08 0.07 39.59 01:20:01 PM 3 53.37 0.00 2.59 0.03 0.07 43.94 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 47.90 0.00 3.09 0.66 0.08 48.27 01:21:01 PM 0 57.73 0.00 4.83 0.45 0.08 36.90 01:21:01 PM 1 42.73 0.00 1.89 0.22 0.08 55.08 01:21:01 PM 2 43.42 0.00 2.31 1.63 0.07 52.58 01:21:01 PM 3 47.72 0.00 3.34 0.34 0.07 48.54 01:22:01 PM all 48.84 0.00 3.12 0.28 0.09 47.67 01:22:01 PM 0 45.49 0.00 3.38 0.71 0.08 50.34 01:22:01 PM 1 58.94 0.00 5.46 0.18 0.10 35.31 01:22:01 PM 2 48.63 0.00 2.14 0.17 0.08 48.98 01:22:01 PM 3 42.27 0.00 1.50 0.07 0.10 56.06 01:23:01 PM all 24.87 0.00 4.50 1.64 0.12 68.87 01:23:01 PM 0 19.42 0.00 4.18 2.63 0.12 73.65 01:23:01 PM 1 35.59 0.00 4.77 0.57 0.12 58.96 01:23:01 PM 2 28.66 0.00 4.61 1.78 0.12 64.83 01:23:01 PM 3 15.79 0.00 4.46 1.60 0.13 78.03 01:24:01 PM all 22.69 0.00 2.08 0.16 0.08 74.99 01:24:01 PM 0 41.04 0.00 2.69 0.13 0.08 56.06 01:24:01 PM 1 11.13 0.00 2.10 0.34 0.10 86.33 01:24:01 PM 2 7.53 0.00 0.97 0.10 0.07 91.33 01:24:01 PM 3 31.02 0.00 2.56 0.08 0.07 66.27 Average: all 35.26 0.04 2.91 0.88 0.08 60.82 Average: 0 36.97 0.04 3.22 0.91 0.08 58.78 Average: 1 35.96 0.02 2.95 0.86 0.08 60.13 Average: 2 34.75 0.06 2.68 0.97 0.08 61.45 Average: 3 33.37 0.05 2.78 0.78 0.08 62.94