---> uname -a: Linux prd-centos8-builder-2c-1g-17841.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 nrip_save 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 627 4823 19 2246 6761 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:10:a7:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe10:a794/64 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) 06/19/2026 _x86_64_ (2 CPU) 09:03:25 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 149.41 78.50 70.90 720.15 5883.19 09:06:01 AM 71.49 25.92 45.57 270.04 4465.53 09:07:01 AM 88.87 4.80 84.07 276.71 8732.72 09:08:01 AM 40.61 0.28 40.33 35.46 4203.73 09:09:01 AM 24.01 0.67 23.34 21.86 845.07 Average: 74.88 22.03 52.84 264.84 4826.03 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5244804 6911652 2637636 33.46 2688 1847748 849460 9.51 205728 2114340 55080 09:06:01 AM 5243928 6961624 2638512 33.47 2688 1891292 780624 8.74 198620 2096388 55652 09:07:01 AM 4890224 6867796 2992216 37.96 2688 2141276 830372 9.30 208140 2405692 108104 09:08:01 AM 4906912 6885480 2975528 37.75 2688 2141676 820160 9.18 235892 2359932 8604 09:09:01 AM 4998308 6977324 2884132 36.59 2688 2142128 778048 8.71 237180 2267648 7484 Average: 5056835 6920775 2825605 35.85 2688 2032824 811733 9.09 217112 2248800 46985 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 51.77 33.69 873.49 5.34 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 6.26 5.70 32.25 0.99 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 57.58 41.77 803.13 11.47 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 22.10 20.21 26.91 7.36 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 24.03 20.68 25.79 7.51 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 32.35 24.41 352.31 6.54 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) 06/19/2026 _x86_64_ (2 CPU) 09:03:25 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 15.61 1.66 23.97 36.41 0.10 22.25 09:05:01 AM 0 16.17 2.01 23.35 42.93 0.12 15.41 09:05:01 AM 1 15.04 1.32 24.59 29.88 0.08 29.09 09:06:01 AM all 6.25 0.61 11.08 39.89 0.08 42.08 09:06:01 AM 0 3.45 0.62 11.09 42.36 0.08 42.40 09:06:01 AM 1 9.05 0.60 11.08 37.42 0.08 41.76 09:07:01 AM all 31.12 0.08 5.27 10.22 0.10 53.21 09:07:01 AM 0 21.61 0.08 4.58 9.77 0.08 63.87 09:07:01 AM 1 40.64 0.07 5.95 10.67 0.12 42.55 09:08:01 AM all 31.89 0.00 3.22 3.22 0.10 61.58 09:08:01 AM 0 26.82 0.00 3.39 2.90 0.10 66.79 09:08:01 AM 1 36.95 0.00 3.05 3.53 0.10 56.37 09:09:01 AM all 35.10 0.00 3.17 0.18 0.10 61.44 09:09:01 AM 0 24.90 0.00 2.89 0.20 0.10 71.91 09:09:01 AM 1 45.30 0.00 3.45 0.17 0.10 50.98 Average: all 24.03 0.47 9.31 17.92 0.10 48.18 Average: 0 18.61 0.54 9.02 19.56 0.10 52.17 Average: 1 29.45 0.39 9.59 16.29 0.10 44.19