---> uname -a: Linux prd-centos8-builder-2c-4g-3156.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 1027 17 2135 2885 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9b:3c:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe9b:3c80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/11/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 208.31 136.29 72.03 12446.65 38666.94 09:06:01 PM 57.45 0.20 57.25 29.99 5424.29 09:07:01 PM 63.63 2.13 61.50 84.91 11099.05 09:08:01 PM 23.86 0.05 23.81 1.33 2565.64 09:09:01 PM 23.55 0.27 23.28 41.86 976.42 09:10:01 PM 16.31 0.00 16.31 0.00 417.11 09:11:01 PM 15.94 0.00 15.94 0.00 599.32 09:12:01 PM 17.91 1.10 16.81 69.71 482.81 Average: 53.37 17.50 35.87 1584.24 7528.75 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1572112 3053160 2181564 58.12 2104 1659724 606932 12.64 137984 1793796 58468 09:06:01 PM 1256632 2984528 2497044 66.52 2104 1895248 645920 13.45 145568 2059504 179916 09:07:01 PM 1123244 2979536 2630432 70.08 2104 2015496 611040 12.72 148544 2154460 24264 09:08:01 PM 1021680 2926136 2731996 72.78 2104 2063168 675044 14.06 182512 2221632 29748 09:09:01 PM 1063020 2961088 2690656 71.68 2104 2056764 639216 13.31 221908 2140880 8500 09:10:01 PM 1073904 2970880 2679772 71.39 2104 2055788 630948 13.14 222184 2128832 7476 09:11:01 PM 976364 2873368 2777312 73.99 2104 2055788 725204 15.10 222536 2226296 7476 09:12:01 PM 1071100 2972720 2682576 71.47 2104 2060280 627784 13.07 408284 1946432 9772 Average: 1144757 2965177 2608919 69.50 2104 1982782 645261 13.44 211190 2083979 40702 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 224.46 114.35 1085.74 55.33 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 86.47 70.71 991.79 7.58 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 21.81 19.76 165.53 4.25 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.12 36.37 659.85 6.27 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.60 16.01 13.77 5.97 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.66 10.55 7.10 4.84 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.91 12.76 10.53 4.05 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 17.26 16.44 17.72 13.07 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 53.66 37.12 369.01 12.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/11/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.28 0.04 10.39 11.36 3.48 31.45 09:05:01 PM 0 54.30 0.02 9.20 12.16 3.65 20.68 09:05:01 PM 1 32.23 0.07 11.59 10.57 3.31 42.24 09:06:01 PM all 36.78 0.00 3.92 1.35 3.59 54.35 09:06:01 PM 0 41.95 0.00 4.73 1.31 3.86 48.15 09:06:01 PM 1 31.60 0.00 3.11 1.40 3.32 60.58 09:07:01 PM all 36.33 0.00 4.08 2.39 3.07 54.13 09:07:01 PM 0 32.02 0.00 3.27 2.30 2.96 59.45 09:07:01 PM 1 40.65 0.00 4.89 2.48 3.19 48.79 09:08:01 PM all 35.10 0.00 2.14 0.55 3.00 59.21 09:08:01 PM 0 61.07 0.00 3.31 0.63 2.71 32.29 09:08:01 PM 1 9.67 0.00 0.99 0.47 3.28 85.58 09:09:01 PM all 36.28 0.00 2.78 0.63 3.35 56.95 09:09:01 PM 0 60.11 0.00 3.94 0.43 3.05 32.47 09:09:01 PM 1 13.04 0.00 1.65 0.83 3.65 80.82 09:10:01 PM all 38.20 0.00 1.96 0.35 3.17 56.32 09:10:01 PM 0 44.01 0.00 2.14 0.36 3.29 50.21 09:10:01 PM 1 32.39 0.00 1.78 0.35 3.06 62.44 09:11:01 PM all 33.68 0.00 2.43 0.29 2.82 60.79 09:11:01 PM 0 43.55 0.00 3.22 0.15 2.84 50.24 09:11:01 PM 1 23.87 0.00 1.64 0.43 2.79 71.27 09:12:01 PM all 37.99 0.00 3.27 0.65 3.26 54.84 09:12:01 PM 0 52.70 0.00 3.55 0.81 3.19 39.75 09:12:01 PM 1 23.44 0.00 2.99 0.49 3.33 69.75 Average: all 37.20 0.01 3.86 2.19 3.22 53.53 Average: 0 48.67 0.00 4.17 2.26 3.19 41.70 Average: 1 25.80 0.01 3.56 2.11 3.24 65.28