---> uname -a: Linux prd-centos8-builder-2c-4g-3439.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 1034 17 2115 2872 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:71:e2:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe71:e2b5/64 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) 06/15/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.36 0.38 60.98 34.12 6145.00 03:07:01 AM 65.08 2.10 62.98 84.37 10793.04 03:08:01 AM 25.56 0.08 25.48 1.87 2695.17 03:09:01 AM 24.15 0.27 23.88 41.86 990.75 03:10:01 AM 15.43 0.00 15.43 0.00 391.74 03:11:01 AM 15.74 0.63 15.11 20.79 567.49 03:12:01 AM 16.54 0.47 16.08 48.92 485.34 Average: 31.98 0.56 31.42 33.13 3152.71 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1325892 3027216 2427792 64.68 2104 1868764 601632 12.53 144452 1992444 174092 03:07:01 AM 1143580 2985072 2610104 69.53 2104 2000572 622404 12.96 148868 2135328 33496 03:08:01 AM 1053100 2933312 2700584 71.94 2104 2039036 670748 13.97 174180 2200512 26496 03:09:01 AM 1084428 2961676 2669256 71.11 2104 2035884 637496 13.27 213568 2128060 8500 03:10:01 AM 1097452 2973856 2656232 70.76 2104 2034900 647712 13.49 213932 2114960 7464 03:11:01 AM 1074180 2951192 2679504 71.38 2104 2035512 669684 13.95 214544 2136892 7468 03:12:01 AM 1084040 2964108 2669644 71.12 2104 2038400 638816 13.30 399776 1942440 8784 Average: 1123239 2970919 2630445 70.08 2104 2007581 641213 13.35 215617 2092948 38043 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 81.56 65.78 1029.17 6.93 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 29.24 25.91 154.75 5.14 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 46.31 37.98 655.79 6.49 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.75 14.66 13.89 6.05 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.33 10.86 7.39 8.42 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.05 12.65 11.38 4.03 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.96 13.48 14.62 7.13 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 29.46 25.90 269.57 6.32 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) 06/15/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.19 0.00 4.33 1.40 3.42 53.67 03:06:01 AM 0 40.07 0.00 4.64 1.04 3.41 50.85 03:06:01 AM 1 34.30 0.00 4.02 1.76 3.43 56.48 03:07:01 AM all 37.74 0.00 3.99 2.09 3.26 52.92 03:07:01 AM 0 44.22 0.00 4.03 2.84 3.44 45.47 03:07:01 AM 1 31.27 0.00 3.94 1.35 3.08 60.37 03:08:01 AM all 36.92 0.00 2.26 0.82 2.80 57.20 03:08:01 AM 0 59.67 0.00 3.52 1.05 2.74 33.02 03:08:01 AM 1 14.54 0.00 1.01 0.60 2.86 80.98 03:09:01 AM all 36.12 0.00 2.72 0.64 2.98 57.54 03:09:01 AM 0 48.25 0.00 3.35 0.94 3.07 44.39 03:09:01 AM 1 24.07 0.00 2.10 0.34 2.89 70.60 03:10:01 AM all 37.54 0.00 2.02 0.28 3.08 57.09 03:10:01 AM 0 58.52 0.00 3.14 0.27 3.06 35.02 03:10:01 AM 1 16.93 0.00 0.91 0.29 3.10 78.76 03:11:01 AM all 34.14 0.00 2.42 0.52 3.26 59.66 03:11:01 AM 0 44.05 0.00 2.50 0.26 3.03 50.15 03:11:01 AM 1 24.33 0.00 2.33 0.77 3.49 69.08 03:12:01 AM all 35.12 0.00 3.02 0.50 2.79 58.56 03:12:01 AM 0 51.48 0.00 3.97 0.28 2.72 41.55 03:12:01 AM 1 18.99 0.00 2.10 0.72 2.86 75.33 Average: all 36.40 0.00 2.97 0.89 3.09 56.66 Average: 0 49.44 0.00 3.59 0.96 3.07 42.94 Average: 1 23.48 0.00 2.34 0.83 3.10 70.25