---> uname -a: Linux prd-centos8-builder-2c-4g-5918.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 509 1035 17 2119 2877 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:26:29:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe26:2902/64 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) 07/16/2026 _x86_64_ (2 CPU) 05:03:42 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 174.90 97.57 77.34 11049.73 39238.18 05:06:01 AM 62.93 0.13 62.80 5.60 5491.87 05:07:01 AM 58.68 0.62 58.06 67.71 10344.72 05:08:01 AM 30.93 1.03 29.90 25.32 3023.57 05:09:01 AM 16.94 0.27 16.67 41.85 475.75 05:10:00 AM 16.29 0.00 16.29 0.00 419.43 05:10:01 AM 0.00 0.00 0.00 0.00 0.00 05:11:01 AM 16.16 0.00 16.16 0.00 597.33 05:12:01 AM 16.81 1.10 15.71 69.69 476.28 Average: 49.17 12.59 36.58 1407.95 7508.79 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1521772 3013668 2231904 59.46 2104 1670752 638312 13.29 141556 1840800 52820 05:06:01 AM 1258488 2977792 2495188 66.47 2104 1886764 648296 13.50 144976 2059704 165748 05:07:01 AM 1118472 2956880 2635204 70.20 2104 1997864 638760 13.30 148040 2159332 24284 05:08:01 AM 973280 2891380 2780396 74.07 2104 2077184 701028 14.60 177668 2274600 47076 05:09:01 AM 1038056 2919064 2715620 72.35 2104 2039856 674728 14.05 213912 2173180 8500 05:10:00 AM 1083668 2963584 2670008 71.13 2104 2038888 628344 13.08 214336 2127860 7476 05:10:01 AM 1114592 2994532 2639084 70.31 2104 2038888 599776 12.49 214488 2096956 7488 05:11:01 AM 946032 2871204 2807644 74.80 2104 2084200 722308 15.04 219136 2259936 52840 05:12:01 AM 1079928 2968052 2673748 71.23 2104 2046952 630428 13.13 401408 1944148 13336 Average: 1126032 2950684 2627644 70.00 2104 1986816 653553 13.61 208391 2104057 42174 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 204.93 125.55 1080.68 57.26 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 76.92 62.26 868.50 6.65 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 10.35 10.98 25.17 4.16 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 49.98 40.02 662.57 16.72 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.78 13.71 12.55 5.20 0.00 0.00 0.00 0.00 05:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 AM eth0 8.23 10.18 7.09 4.58 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 4.55 6.36 2.09 0.75 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.10 12.38 10.44 4.07 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.02 14.01 16.85 7.01 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 48.66 36.13 335.51 13.20 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) 07/16/2026 _x86_64_ (2 CPU) 05:03:42 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.46 0.02 9.89 8.81 2.03 34.79 05:05:01 AM 0 33.09 0.02 8.50 8.58 1.90 47.90 05:05:01 AM 1 55.86 0.02 11.28 9.04 2.16 21.64 05:06:01 AM all 35.43 0.00 3.90 1.33 1.67 57.67 05:06:01 AM 0 36.04 0.00 3.71 1.36 1.77 57.12 05:06:01 AM 1 34.83 0.00 4.08 1.29 1.58 58.23 05:07:01 AM all 38.05 0.00 4.31 2.28 1.90 53.46 05:07:01 AM 0 32.48 0.00 5.00 2.24 2.20 58.08 05:07:01 AM 1 43.66 0.00 3.62 2.31 1.59 48.82 05:08:01 AM all 38.26 0.00 2.80 1.20 1.95 55.79 05:08:01 AM 0 20.14 0.00 2.39 1.39 1.74 74.34 05:08:01 AM 1 56.41 0.00 3.20 1.01 2.16 37.21 05:09:01 AM all 38.12 0.00 3.03 0.53 2.10 56.22 05:09:01 AM 0 23.33 0.00 2.72 0.08 2.23 71.64 05:09:01 AM 1 53.05 0.00 3.35 0.98 1.98 40.64 05:10:00 AM all 36.15 0.00 2.22 0.23 2.63 58.78 05:10:00 AM 0 26.10 0.00 1.72 0.20 2.70 69.28 05:10:00 AM 1 46.28 0.00 2.71 0.25 2.56 48.20 05:10:01 AM all 43.44 0.00 4.52 0.00 3.17 48.87 05:10:01 AM 0 14.29 0.00 4.46 0.00 3.57 77.68 05:10:01 AM 1 73.39 0.00 4.59 0.00 2.75 19.27 05:11:01 AM all 35.37 0.00 2.60 0.60 2.26 59.17 05:11:01 AM 0 20.53 0.00 2.01 0.56 2.48 74.42 05:11:01 AM 1 50.37 0.00 3.19 0.63 2.04 43.76 05:12:01 AM all 39.69 0.00 3.58 0.59 2.26 53.88 05:12:01 AM 0 17.83 0.00 2.19 0.18 2.38 77.42 05:12:01 AM 1 61.82 0.00 5.00 1.00 2.13 30.05 Average: all 38.20 0.00 4.04 1.93 2.10 53.72 Average: 0 26.15 0.00 3.53 1.81 2.18 66.33 Average: 1 50.33 0.00 4.55 2.06 2.03 41.03