---> uname -a: Linux prd-centos8-builder-2c-1g-4961.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 632 4767 20 2297 6753 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:ea:aa:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feea:aa1d/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) 10/25/2026 _x86_64_ (2 CPU) 11:03:28 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 284.56 113.69 170.87 6284.12 41377.69 11:06:01 AM 66.38 0.25 66.13 31.59 5781.11 11:07:01 AM 79.69 1.20 78.49 234.32 12372.68 11:08:01 AM 43.92 0.05 43.87 1.33 8958.71 11:09:01 AM 13.51 0.23 13.28 34.13 4245.46 11:10:01 AM 9.66 0.00 9.66 0.00 627.05 11:11:01 AM 8.45 0.00 8.45 0.00 388.99 11:12:01 AM 10.36 1.12 9.25 70.24 437.85 Average: 64.11 14.36 49.75 820.59 9206.62 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5421564 6960416 2460872 31.22 2688 1723472 801068 8.97 195576 1958152 31012 11:06:01 AM 5151908 6929232 2730528 34.64 2688 1949976 790912 8.86 199108 2181740 132516 11:07:01 AM 4939356 6967116 2943080 37.34 2688 2188748 737132 8.25 204624 2347080 145396 11:08:01 AM 4910036 6938980 2972400 37.71 2688 2189636 760924 8.52 234744 2344660 118352 11:09:01 AM 4873720 6902900 3008716 38.17 2688 2191808 792028 8.87 237432 2379852 7384 11:10:01 AM 4910664 6938736 2971772 37.70 2688 2190664 763856 8.55 239476 2340528 6220 11:11:01 AM 4927652 6955672 2954784 37.49 2688 2190672 735780 8.24 239656 2324004 16 11:12:01 AM 4924868 6956656 2957568 37.52 2688 2194064 727940 8.15 427788 2138112 7556 Average: 5007471 6943714 2874965 36.47 2688 2102380 763705 8.55 247300 2251766 56056 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 257.15 134.95 1129.00 62.04 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 67.63 43.32 928.18 6.28 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 44.79 26.61 718.61 4.42 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.28 8.78 29.78 1.78 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.63 7.57 15.88 1.86 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 4.40 4.11 4.28 1.18 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 5.10 5.56 6.26 1.08 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 15.61 10.81 18.39 10.23 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 51.52 30.00 354.68 11.00 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) 10/25/2026 _x86_64_ (2 CPU) 11:03:28 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 26.34 1.23 27.26 2.45 0.02 42.71 11:05:01 AM 0 21.87 1.46 29.22 2.64 0.02 44.80 11:05:01 AM 1 30.79 1.01 25.30 2.26 0.02 40.62 11:06:01 AM all 19.36 0.00 3.07 0.59 0.00 76.98 11:06:01 AM 0 14.59 0.00 2.61 0.77 0.00 82.03 11:06:01 AM 1 24.13 0.00 3.53 0.42 0.00 71.92 11:07:01 AM all 23.91 0.00 4.24 0.72 0.01 71.12 11:07:01 AM 0 25.95 0.00 3.40 0.33 0.02 70.31 11:07:01 AM 1 21.87 0.00 5.09 1.10 0.00 71.94 11:08:01 AM all 29.16 0.00 3.10 0.25 0.02 67.46 11:08:01 AM 0 38.78 0.00 2.88 0.13 0.03 58.17 11:08:01 AM 1 19.54 0.00 3.33 0.37 0.02 76.75 11:09:01 AM all 12.90 0.00 1.75 0.13 0.00 85.21 11:09:01 AM 0 15.60 0.00 1.74 0.10 0.00 82.56 11:09:01 AM 1 10.21 0.00 1.77 0.17 0.00 87.85 11:10:01 AM all 21.46 0.00 1.47 0.05 0.01 77.01 11:10:01 AM 0 2.05 0.00 0.87 0.10 0.02 96.96 11:10:01 AM 1 40.85 0.00 2.07 0.00 0.00 57.08 11:11:01 AM all 6.63 0.00 0.78 0.04 0.00 92.55 11:11:01 AM 0 8.55 0.00 0.97 0.02 0.00 90.47 11:11:01 AM 1 4.71 0.00 0.60 0.07 0.00 94.63 11:12:01 AM all 27.71 0.00 3.20 0.07 0.01 69.01 11:12:01 AM 0 27.51 0.00 3.10 0.07 0.00 69.32 11:12:01 AM 1 27.91 0.00 3.31 0.08 0.02 68.69 Average: all 20.92 0.15 5.54 0.53 0.01 72.85 Average: 0 19.36 0.18 5.52 0.51 0.01 74.42 Average: 1 22.48 0.12 5.56 0.55 0.01 71.28