---> uname -a: Linux prd-centos8-builder-2c-4g-1257.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 512 1110 17 2043 2878 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:34:fd:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe34:fd1f/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) 04/24/2026 _x86_64_ (2 CPU) 02:03:59 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.15 2.68 52.47 291.50 5716.58 02:07:01 AM 68.21 2.17 66.04 108.76 8160.10 02:08:01 AM 32.64 0.08 32.56 1.87 3597.22 02:09:01 AM 16.81 0.27 16.55 41.86 493.52 02:10:01 AM 17.46 0.00 17.46 0.00 528.80 02:11:01 AM 15.66 0.63 15.03 20.79 581.41 02:12:01 AM 16.93 0.47 16.46 48.92 479.64 Average: 31.84 0.90 30.94 73.38 2793.79 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1375940 3021092 2377736 63.34 2104 1813112 609916 12.70 143220 1943732 130608 02:07:01 AM 1231140 2996040 2522536 67.20 2104 1926420 615044 12.81 148008 2058284 43180 02:08:01 AM 1031656 2874776 2722020 72.52 2104 2004188 726072 15.12 176528 2228424 47820 02:09:01 AM 1135824 2941872 2617852 69.74 2104 1967240 654156 13.62 210616 2089984 8440 02:10:01 AM 1160944 2966052 2592732 69.07 2104 1966312 631444 13.15 210716 2064720 7464 02:11:01 AM 1136936 2942836 2616740 69.71 2104 1966928 649104 13.52 211868 2087712 7464 02:12:01 AM 1158908 2967768 2594768 69.13 2104 1969760 626628 13.05 397072 1880856 8716 Average: 1175907 2958634 2577769 68.67 2104 1944851 644623 13.42 214004 2050530 36242 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 67.51 52.87 826.85 5.54 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.71 22.61 256.57 5.20 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.15 37.45 642.79 7.15 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.06 12.08 11.76 4.66 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.36 11.16 7.50 4.71 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.54 12.13 11.81 3.87 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.33 13.33 14.17 6.89 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 26.81 23.09 253.05 5.43 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) 04/24/2026 _x86_64_ (2 CPU) 02:03:59 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.82 0.00 4.54 1.43 2.95 53.27 02:06:01 AM 0 56.80 0.00 6.34 1.63 3.04 32.20 02:06:01 AM 1 19.03 0.00 2.76 1.23 2.86 74.12 02:07:01 AM all 36.73 0.00 4.39 2.06 3.39 53.44 02:07:01 AM 0 32.33 0.00 4.59 1.96 3.68 57.45 02:07:01 AM 1 41.17 0.00 4.18 2.16 3.09 49.40 02:08:01 AM all 35.72 0.00 2.49 0.74 3.98 57.06 02:08:01 AM 0 48.55 0.00 2.81 1.10 3.84 43.69 02:08:01 AM 1 23.02 0.00 2.18 0.39 4.11 70.30 02:09:01 AM all 31.48 0.00 2.65 0.34 2.63 62.91 02:09:01 AM 0 30.19 0.00 2.28 0.56 2.49 64.48 02:09:01 AM 1 32.76 0.00 3.02 0.12 2.77 61.33 02:10:01 AM all 37.56 0.00 2.75 0.39 3.15 56.16 02:10:01 AM 0 46.37 0.00 3.40 0.51 3.30 46.42 02:10:01 AM 1 28.77 0.00 2.11 0.26 2.99 65.87 02:11:01 AM all 34.25 0.00 2.75 0.50 3.22 59.27 02:11:01 AM 0 58.67 0.00 4.02 0.27 2.91 34.13 02:11:01 AM 1 10.38 0.00 1.51 0.73 3.53 83.85 02:12:01 AM all 37.49 0.00 3.53 0.49 2.63 55.86 02:12:01 AM 0 46.21 0.00 3.13 0.64 2.94 47.08 02:12:01 AM 1 28.76 0.00 3.93 0.33 2.33 64.65 Average: all 35.86 0.00 3.30 0.85 3.14 56.85 Average: 0 45.55 0.00 3.79 0.95 3.17 46.53 Average: 1 26.23 0.00 2.81 0.75 3.10 67.11