---> uname -a: Linux prd-centos8-builder-2c-1g-3694.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 581 4819 20 2296 6804 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:9a:c7:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe9a:c74d/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) 10/20/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 88.19 13.15 75.04 176.87 5858.55 12:07:01 PM 76.69 0.63 76.06 167.41 8150.08 12:08:01 PM 49.22 0.62 48.60 68.24 10341.79 12:09:01 PM 26.56 0.17 26.39 31.06 7495.93 12:10:01 PM 10.43 0.07 10.36 3.07 621.31 12:11:01 PM 9.33 0.00 9.33 0.00 438.23 12:12:01 PM 7.30 0.65 6.65 21.33 377.14 Average: 38.24 2.18 36.06 66.85 4754.62 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5315304 7047180 2567124 32.57 2688 1905492 701292 7.85 198300 2019216 137748 12:07:01 PM 4912760 6915168 2969668 37.67 2688 2166960 823560 9.22 211508 2374028 207076 12:08:01 PM 4939848 6932564 2942580 37.33 2688 2156248 771924 8.64 233384 2320496 98028 12:09:01 PM 5010548 7037564 2871880 36.43 2688 2190240 680404 7.62 236140 2243064 16 12:10:01 PM 4881664 6910192 3000764 38.07 2688 2191800 796192 8.91 239516 2368984 7696 12:11:01 PM 4963108 6990160 2919320 37.04 2688 2190336 726072 8.13 239672 2287708 8 12:12:01 PM 4940680 6968336 2941748 37.32 2688 2190944 730196 8.18 240048 2309400 6212 Average: 4994845 6971595 2887583 36.63 2688 2141717 747091 8.37 228367 2274699 65255 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 62.35 35.89 952.42 5.39 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 61.61 42.54 880.23 6.46 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 7.85 6.81 30.89 2.00 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 5.28 5.40 7.78 0.89 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.18 6.40 6.37 2.14 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 4.68 5.05 5.52 1.01 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.60 5.28 6.26 1.33 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 22.22 15.34 269.92 2.74 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) 10/20/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 18.29 0.28 6.37 0.98 0.01 74.07 12:06:01 PM 0 13.32 0.47 7.15 1.14 0.00 77.92 12:06:01 PM 1 23.24 0.10 5.58 0.83 0.02 70.23 12:07:01 PM all 21.89 0.00 3.39 0.77 0.01 73.93 12:07:01 PM 0 22.66 0.00 3.26 1.03 0.02 73.03 12:07:01 PM 1 21.12 0.00 3.52 0.52 0.00 74.84 12:08:01 PM all 26.79 0.00 3.56 0.45 0.01 69.19 12:08:01 PM 0 18.26 0.00 2.68 0.73 0.00 78.33 12:08:01 PM 1 35.34 0.00 4.46 0.17 0.02 60.02 12:09:01 PM all 11.47 0.00 1.70 0.28 0.01 86.54 12:09:01 PM 0 8.69 0.00 1.33 0.30 0.00 89.68 12:09:01 PM 1 14.25 0.00 2.07 0.27 0.02 83.40 12:10:01 PM all 25.61 0.00 2.32 0.07 0.01 71.99 12:10:01 PM 0 35.99 0.00 2.48 0.03 0.02 61.48 12:10:01 PM 1 15.24 0.00 2.15 0.12 0.00 82.50 12:11:01 PM all 9.70 0.00 1.00 0.05 0.01 89.24 12:11:01 PM 0 9.83 0.00 0.80 0.07 0.02 89.29 12:11:01 PM 1 9.57 0.00 1.20 0.03 0.00 89.20 12:12:01 PM all 15.14 0.00 1.33 0.04 0.01 83.48 12:12:01 PM 0 5.89 0.00 1.12 0.02 0.00 92.97 12:12:01 PM 1 24.37 0.00 1.53 0.07 0.02 74.02 Average: all 18.42 0.04 2.81 0.38 0.01 78.35 Average: 0 16.39 0.07 2.69 0.47 0.01 80.38 Average: 1 20.44 0.01 2.93 0.29 0.01 76.32