---> uname -a: Linux prd-centos8-builder-2c-1g-4583.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 576 4824 20 2297 6810 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:e4:83:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fee4:8375/64 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) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 298.53 140.20 158.34 8496.42 40743.96 03:06:01 PM 52.11 0.25 51.86 31.59 4091.50 03:07:01 PM 96.07 1.20 94.87 234.32 13981.34 03:08:01 PM 41.50 0.05 41.45 1.33 8175.22 03:09:01 PM 16.56 0.23 16.33 34.12 4495.33 03:10:01 PM 13.76 0.00 13.76 0.00 716.01 03:11:01 PM 5.07 0.00 5.07 0.00 159.72 03:12:01 PM 8.20 1.12 7.08 70.24 304.05 Average: 66.48 17.88 48.60 1108.73 9084.52 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5481612 7020116 2400816 30.46 2688 1723292 752912 8.43 195760 1898264 31024 03:06:01 PM 5264916 7037856 2617512 33.21 2688 1945748 688772 7.71 198624 2070764 173832 03:07:01 PM 4963500 6988644 2918928 37.03 2688 2187492 720860 8.07 202720 2326616 144180 03:08:01 PM 4709936 6809736 3172492 40.25 2688 2260400 879112 9.84 243152 2531568 112180 03:09:01 PM 4994108 7022120 2888320 36.64 2688 2190600 672388 7.53 238900 2258196 6216 03:10:01 PM 4963156 6991056 2919272 37.04 2688 2190604 731016 8.19 239336 2289100 16 03:11:01 PM 4966356 6994168 2916072 36.99 2688 2190604 703792 7.88 239748 2285840 4 03:12:01 PM 5006228 7040084 2876200 36.49 2688 2195948 655556 7.34 425968 2057824 19872 Average: 5043726 6987972 2838702 36.01 2688 2110586 725551 8.12 248026 2214772 60916 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 233.55 125.80 1104.47 59.94 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 63.52 41.46 885.64 5.70 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 50.98 30.51 782.77 7.12 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 8.21 7.05 30.65 1.99 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 7.38 5.98 10.07 1.73 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 4.93 4.85 5.51 1.27 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 4.85 5.32 5.69 1.04 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.18 10.96 17.30 7.43 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 48.71 28.99 355.28 10.78 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) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 27.29 1.24 29.62 2.86 0.03 38.95 03:05:01 PM 0 19.97 1.37 32.15 2.76 0.03 43.71 03:05:01 PM 1 34.55 1.11 27.11 2.97 0.03 34.23 03:06:01 PM all 17.12 0.00 2.97 0.43 0.02 79.45 03:06:01 PM 0 18.79 0.00 3.15 0.38 0.02 77.66 03:06:01 PM 1 15.46 0.00 2.80 0.48 0.02 81.25 03:07:01 PM all 25.10 0.00 4.10 0.93 0.02 69.85 03:07:01 PM 0 24.72 0.00 3.81 0.68 0.02 70.77 03:07:01 PM 1 25.47 0.00 4.39 1.18 0.02 68.94 03:08:01 PM all 27.84 0.00 3.37 0.27 0.01 68.51 03:08:01 PM 0 32.29 0.00 3.63 0.23 0.02 63.83 03:08:01 PM 1 23.39 0.00 3.11 0.32 0.00 73.19 03:09:01 PM all 22.01 0.00 2.36 0.12 0.01 75.50 03:09:01 PM 0 26.30 0.00 2.52 0.13 0.00 71.04 03:09:01 PM 1 17.73 0.00 2.20 0.12 0.02 79.94 03:10:01 PM all 14.76 0.00 1.30 0.07 0.01 83.86 03:10:01 PM 0 2.59 0.00 0.72 0.07 0.02 96.61 03:10:01 PM 1 26.92 0.00 1.88 0.07 0.00 71.13 03:11:01 PM all 6.72 0.00 0.75 0.03 0.00 92.50 03:11:01 PM 0 6.98 0.00 0.78 0.02 0.00 92.22 03:11:01 PM 1 6.45 0.00 0.72 0.05 0.00 92.78 03:12:01 PM all 30.56 0.00 3.27 0.06 0.01 66.11 03:12:01 PM 0 25.54 0.00 2.95 0.05 0.00 71.46 03:12:01 PM 1 35.58 0.00 3.58 0.07 0.02 60.76 Average: all 21.42 0.15 5.94 0.60 0.01 71.88 Average: 0 19.65 0.17 6.17 0.54 0.01 73.46 Average: 1 23.18 0.14 5.70 0.65 0.01 70.31