---> uname -a: Linux prd-centos8-builder-2c-1g-4305.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4807 20 2297 6793 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:38:bb:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe38:bbef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/23/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 357.11 196.09 161.02 11662.14 41080.84 12:06:01 AM 46.72 0.25 46.47 31.59 3917.56 12:07:01 AM 84.93 0.68 84.25 167.97 11109.01 12:08:01 AM 46.15 0.58 45.57 67.71 8726.24 12:09:01 AM 32.29 0.17 32.12 31.06 7687.37 12:10:01 AM 9.35 0.07 9.28 3.07 558.11 12:11:01 AM 10.91 0.00 10.91 0.00 618.13 12:12:01 AM 5.25 0.00 5.25 0.00 180.62 Average: 73.50 24.37 49.13 1474.23 9168.57 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5542520 7078720 2339908 29.69 2688 1721136 692976 7.76 191332 1839672 36932 12:06:01 AM 5317376 7046592 2565052 32.54 2688 1902820 693644 7.77 198040 2017488 137820 12:07:01 AM 4923680 6911608 2958748 37.54 2688 2152528 808460 9.05 203464 2365432 106036 12:08:01 AM 4988420 6981096 2894008 36.71 2688 2155380 704832 7.89 230120 2269324 97568 12:09:01 AM 5001476 7029180 2880952 36.55 2688 2190536 674472 7.55 235648 2246748 4 12:10:01 AM 4894200 6923348 2988228 37.91 2688 2192024 764112 8.56 239064 2354000 7628 12:11:01 AM 4987048 7014864 2895380 36.73 2688 2190632 678844 7.60 239424 2261200 16 12:12:01 AM 4985492 7013272 2896936 36.75 2688 2190636 674420 7.55 239516 2262904 6228 Average: 5080026 6999835 2802402 35.55 2688 2086962 711470 7.97 222076 2202096 49029 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 285.01 132.56 1101.74 61.28 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.73 40.57 794.55 5.51 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 65.63 46.05 887.35 6.64 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 8.50 7.96 30.22 1.75 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 5.88 4.87 8.16 1.12 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.60 6.38 7.08 2.57 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 4.93 5.16 5.59 1.05 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.66 5.41 5.69 7.05 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 55.89 30.91 353.53 10.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/23/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 28.40 1.61 39.65 4.26 0.06 26.03 12:05:01 AM 0 27.57 1.49 40.14 4.48 0.09 26.24 12:05:01 AM 1 29.22 1.72 39.17 4.04 0.03 25.82 12:06:01 AM all 16.59 0.00 2.69 0.43 0.01 80.28 12:06:01 AM 0 9.90 0.00 2.07 0.40 0.00 87.63 12:06:01 AM 1 23.28 0.00 3.30 0.47 0.02 72.94 12:07:01 AM all 22.56 0.00 3.55 0.84 0.02 73.02 12:07:01 AM 0 19.92 0.00 3.35 0.80 0.02 75.92 12:07:01 AM 1 25.20 0.00 3.75 0.88 0.03 70.13 12:08:01 AM all 23.47 0.00 3.38 0.42 0.02 72.72 12:08:01 AM 0 19.99 0.00 3.64 0.40 0.02 75.96 12:08:01 AM 1 26.93 0.00 3.12 0.43 0.02 69.50 12:09:01 AM all 17.53 0.00 2.18 0.26 0.00 80.03 12:09:01 AM 0 12.58 0.00 2.34 0.32 0.00 84.76 12:09:01 AM 1 22.46 0.00 2.03 0.20 0.00 75.31 12:10:01 AM all 25.14 0.00 2.24 0.05 0.03 72.53 12:10:01 AM 0 17.62 0.00 2.35 0.10 0.02 79.91 12:10:01 AM 1 32.65 0.00 2.13 0.00 0.05 65.17 12:11:01 AM all 9.90 0.00 0.98 0.08 0.01 89.03 12:11:01 AM 0 11.26 0.00 0.82 0.10 0.02 87.81 12:11:01 AM 1 8.54 0.00 1.15 0.05 0.00 90.26 12:12:01 AM all 15.28 0.00 1.23 0.04 0.01 83.44 12:12:01 AM 0 6.79 0.00 1.07 0.03 0.00 92.11 12:12:01 AM 1 23.78 0.00 1.38 0.05 0.02 74.77 Average: all 19.82 0.19 6.85 0.78 0.02 72.33 Average: 0 15.65 0.18 6.82 0.81 0.02 76.51 Average: 1 23.99 0.21 6.87 0.75 0.02 68.16