---> uname -a: Linux prd-centos8-builder-2c-1g-4018.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 605 4798 20 2293 6780 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:8b:ec:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe8b:ec7c/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) 10/21/2026 _x86_64_ (2 CPU) 23:03:31 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 379.11 212.83 166.28 14235.43 40692.54 11:06:01 PM 53.43 0.25 53.18 31.59 4154.82 11:07:01 PM 93.47 0.63 92.84 167.41 12789.70 11:08:01 PM 32.17 0.62 31.56 68.24 7011.41 11:09:01 PM 28.79 0.20 28.59 32.39 7595.60 11:10:01 PM 10.60 0.15 10.45 11.06 532.62 11:11:01 PM 5.65 0.00 5.65 0.00 202.13 11:12:01 PM 7.40 0.92 6.48 46.92 396.12 Average: 76.33 26.95 49.38 1824.35 9172.34 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5523744 7059992 2358692 29.92 2688 1721092 695004 7.78 191720 1860728 36932 11:06:01 PM 5284820 7016388 2597616 32.95 2688 1904964 712212 7.97 198772 2050544 138608 11:07:01 PM 4758500 6847204 3123936 39.63 2688 2250796 867480 9.71 219024 2510560 172948 11:08:01 PM 4928872 6918912 2953564 37.47 2688 2152992 788300 8.83 233432 2332088 98016 11:09:01 PM 4946844 6970876 2935592 37.24 2688 2187032 727380 8.14 237176 2306188 6216 11:10:01 PM 4937456 6962084 2944980 37.36 2688 2187376 747892 8.37 240316 2312244 4 11:11:01 PM 4935740 6960260 2946696 37.38 2688 2187376 737728 8.26 240560 2314324 4 11:12:01 PM 4901892 6929248 2980544 37.81 2688 2190052 772248 8.65 420732 2167932 7516 Average: 5027234 6958120 2855202 36.22 2688 2097710 756030 8.47 247716 2231826 57530 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 230.27 127.29 1136.92 60.92 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 66.96 45.03 815.99 6.21 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 88.25 58.21 853.82 6.56 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.28 9.25 31.03 2.15 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 8.43 5.50 13.38 1.15 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 14.51 10.28 12.08 11.72 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 5.53 5.56 6.29 1.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 13.78 10.16 16.64 5.12 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 54.75 33.91 360.78 11.86 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) 10/21/2026 _x86_64_ (2 CPU) 23:03:31 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 27.43 1.55 39.59 4.19 0.03 27.22 11:05:01 PM 0 27.74 1.62 39.23 4.40 0.03 26.98 11:05:01 PM 1 27.12 1.47 39.95 3.98 0.02 27.46 11:06:01 PM all 16.88 0.00 2.66 0.53 0.01 79.93 11:06:01 PM 0 10.47 0.00 2.16 0.65 0.00 86.71 11:06:01 PM 1 23.31 0.00 3.16 0.40 0.02 73.11 11:07:01 PM all 22.95 0.00 3.79 0.67 0.02 72.58 11:07:01 PM 0 16.55 0.00 3.87 0.72 0.02 78.85 11:07:01 PM 1 29.33 0.00 3.71 0.62 0.02 66.33 11:08:01 PM all 22.89 0.00 3.20 0.19 0.01 73.72 11:08:01 PM 0 18.57 0.00 2.85 0.18 0.00 78.40 11:08:01 PM 1 27.19 0.00 3.54 0.20 0.02 69.05 11:09:01 PM all 20.20 0.00 2.42 0.25 0.01 77.13 11:09:01 PM 0 5.63 0.00 2.25 0.37 0.00 91.75 11:09:01 PM 1 34.77 0.00 2.58 0.13 0.02 62.49 11:10:01 PM all 23.66 0.00 1.97 0.06 0.03 74.29 11:10:01 PM 0 6.94 0.00 1.67 0.08 0.02 91.29 11:10:01 PM 1 40.35 0.00 2.27 0.03 0.03 57.31 11:11:01 PM all 6.17 0.00 0.76 0.02 0.00 93.05 11:11:01 PM 0 5.17 0.00 0.68 0.03 0.00 94.11 11:11:01 PM 1 7.17 0.00 0.83 0.00 0.00 92.00 11:12:01 PM all 24.81 0.00 2.53 0.07 0.03 72.56 11:12:01 PM 0 24.44 0.00 2.45 0.03 0.03 73.05 11:12:01 PM 1 25.18 0.00 2.61 0.10 0.03 72.07 Average: all 20.61 0.19 7.05 0.74 0.02 71.39 Average: 0 14.42 0.20 6.84 0.80 0.01 77.73 Average: 1 26.80 0.18 7.27 0.68 0.02 65.05