---> uname -a: Linux prd-centos8-builder-2c-4g-505.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: 2799.998 BogoMIPS: 5599.99 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 498 1125 17 2041 2892 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:5f:a4:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe5f:a481/64 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) 04/14/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.21 0.54 55.67 15.18 5920.94 09:07:01 AM 72.19 2.17 70.03 108.76 8726.52 09:08:01 AM 31.13 0.08 31.04 1.87 3340.06 09:09:01 AM 19.26 0.27 18.99 41.85 506.11 09:10:01 AM 11.90 0.00 11.90 0.00 329.06 09:11:01 AM 21.56 0.72 20.84 31.06 759.63 09:12:01 AM 18.66 0.38 18.28 38.65 541.84 Average: 32.93 0.59 32.34 33.95 2867.62 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1409684 3054912 2343992 62.45 2104 1813776 556144 11.58 143780 1912136 130452 09:07:01 AM 1232408 2996328 2521268 67.17 2104 1925816 598708 12.47 147732 2056732 37948 09:08:01 AM 1032908 2880896 2720768 72.48 2104 2009408 708308 14.75 176416 2224156 53728 09:09:01 AM 1058532 2901048 2695144 71.80 2104 2003848 682964 14.22 213660 2163352 45792 09:10:01 AM 1176992 2981280 2576684 68.64 2104 1965564 608160 12.66 211288 2047032 7464 09:11:01 AM 1114256 2920528 2639420 70.32 2104 1967460 669444 13.94 395280 1924940 8480 09:12:01 AM 1123652 2934056 2630024 70.07 2104 1971220 649616 13.53 395220 1915968 21312 Average: 1164062 2952721 2589614 68.99 2104 1951013 639049 13.31 240482 2034902 43597 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 75.44 61.71 854.88 6.17 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 32.72 29.11 235.88 5.73 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 50.69 41.38 637.82 7.16 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 12.69 14.79 13.22 6.11 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.38 12.11 9.62 3.92 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.71 15.19 15.10 11.18 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.13 12.18 8.97 5.80 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 29.71 26.56 252.21 6.58 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) 04/14/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.84 0.00 4.57 1.10 3.28 54.21 09:06:01 AM 0 27.75 0.00 3.88 1.18 3.30 63.89 09:06:01 AM 1 46.00 0.00 5.27 1.02 3.26 44.44 09:07:01 AM all 34.77 0.00 4.32 3.27 3.72 53.91 09:07:01 AM 0 34.54 0.00 4.64 2.45 3.84 54.54 09:07:01 AM 1 35.00 0.00 4.00 4.10 3.61 53.29 09:08:01 AM all 36.02 0.00 2.63 0.54 3.25 57.55 09:08:01 AM 0 30.98 0.00 2.54 0.25 3.21 63.03 09:08:01 AM 1 41.09 0.00 2.73 0.84 3.29 52.05 09:09:01 AM all 36.48 0.00 2.56 0.47 3.16 57.32 09:09:01 AM 0 28.02 0.00 2.37 0.10 3.33 66.18 09:09:01 AM 1 45.04 0.00 2.76 0.84 2.99 48.37 09:10:01 AM all 34.00 0.00 2.63 0.21 2.63 60.52 09:10:01 AM 0 22.97 0.00 2.21 0.31 2.80 71.70 09:10:01 AM 1 45.12 0.00 3.06 0.12 2.46 49.24 09:11:01 AM all 36.35 0.00 2.81 0.74 3.89 56.21 09:11:01 AM 0 18.61 0.00 1.84 0.69 4.08 74.77 09:11:01 AM 1 54.36 0.00 3.80 0.79 3.69 37.36 09:12:01 AM all 38.06 0.00 3.33 0.62 4.26 53.74 09:12:01 AM 0 27.88 0.00 3.00 0.69 4.65 63.78 09:12:01 AM 1 48.39 0.00 3.66 0.54 3.87 43.54 Average: all 36.08 0.00 3.26 0.99 3.46 56.21 Average: 0 27.24 0.00 2.92 0.81 3.61 65.43 Average: 1 45.00 0.00 3.61 1.18 3.31 46.90