---> uname -a: Linux prd-centos8-builder-2c-4g-6619.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 487 1136 17 2041 2902 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:c9:87:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fec9:8701/64 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) 10/16/2025 _x86_64_ (2 CPU) 15:04:13 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 73.26 15.33 57.93 2432.79 3310.41 03:07:01 PM 65.86 0.00 65.86 0.00 6964.46 03:08:01 PM 58.03 0.52 57.51 53.85 7476.79 03:09:01 PM 23.46 0.25 23.21 40.12 1533.96 03:10:01 PM 18.46 0.07 18.39 3.07 461.44 03:11:01 PM 14.73 0.00 14.73 0.00 616.71 03:12:01 PM 21.53 0.37 21.16 18.13 995.35 03:13:01 PM 16.84 0.38 16.46 38.65 514.88 Average: 36.52 2.11 34.41 323.32 2734.20 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1493664 3011184 2260012 60.21 2104 1694596 643968 13.41 144492 1859280 59128 03:07:01 PM 1292952 2990808 2460724 65.56 2104 1865192 631924 13.16 145644 2021548 99556 03:08:01 PM 1103340 2938612 2650336 70.61 2104 1996508 664456 13.84 151476 2179472 58664 03:09:01 PM 1234916 3038568 2518760 67.10 2104 1964500 566392 11.79 173484 2024008 8856 03:10:01 PM 1056616 2894104 2697060 71.85 2104 1998416 713188 14.85 209808 2167108 42736 03:11:01 PM 1197204 3001012 2556472 68.11 2104 1964600 604468 12.59 207588 2029124 8840 03:12:01 PM 1159056 2962044 2594620 69.12 2104 1963716 638084 13.29 391652 1884032 7480 03:13:01 PM 1203168 3010128 2550508 67.95 2104 1967300 590520 12.30 391436 1839140 20104 Average: 1217614 2980808 2536062 67.56 2104 1926854 631625 13.15 226948 2000464 38170 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 169.41 112.65 1170.13 55.41 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 42.35 31.79 631.88 4.28 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 45.95 31.92 597.83 6.09 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.78 11.80 11.55 4.22 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.66 12.43 6.71 8.71 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 10.63 11.78 8.89 3.76 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.91 15.06 15.27 6.63 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 9.65 10.75 8.15 5.05 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 38.79 29.77 306.30 11.77 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) 10/16/2025 _x86_64_ (2 CPU) 15:04:13 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.02 0.00 5.45 3.50 9.66 45.38 03:06:01 PM 0 34.82 0.00 5.66 3.92 9.60 46.00 03:06:01 PM 1 37.22 0.00 5.23 3.07 9.72 44.75 03:07:01 PM all 31.34 0.00 4.39 2.15 10.94 51.18 03:07:01 PM 0 34.63 0.00 5.01 2.34 10.87 47.16 03:07:01 PM 1 28.10 0.00 3.78 1.97 11.01 55.15 03:08:01 PM all 34.72 0.00 4.08 2.17 5.63 53.40 03:08:01 PM 0 26.25 0.00 3.34 2.45 5.06 62.90 03:08:01 PM 1 43.21 0.00 4.81 1.88 6.22 43.88 03:09:01 PM all 33.56 0.00 2.73 1.02 5.51 57.19 03:09:01 PM 0 31.62 0.00 2.50 1.32 5.54 59.03 03:09:01 PM 1 35.50 0.00 2.97 0.73 5.47 55.34 03:10:01 PM all 36.40 0.00 2.20 0.81 5.51 55.07 03:10:01 PM 0 34.74 0.00 1.99 0.86 5.51 56.90 03:10:01 PM 1 38.08 0.00 2.42 0.76 5.52 53.23 03:11:01 PM all 32.13 0.00 2.66 0.37 6.07 58.76 03:11:01 PM 0 25.59 0.00 2.65 0.21 5.52 66.03 03:11:01 PM 1 38.65 0.00 2.67 0.53 6.63 51.52 03:12:01 PM all 34.72 0.00 2.92 0.59 5.10 56.67 03:12:01 PM 0 32.80 0.00 3.44 0.46 5.36 57.94 03:12:01 PM 1 36.64 0.00 2.40 0.71 4.85 55.40 03:13:01 PM all 37.54 0.00 3.48 0.71 5.69 52.59 03:13:01 PM 0 32.68 0.00 3.29 0.46 5.47 58.10 03:13:01 PM 1 42.42 0.00 3.66 0.96 5.91 47.05 Average: all 34.54 0.00 3.49 1.42 6.78 53.76 Average: 0 31.65 0.00 3.49 1.51 6.63 56.72 Average: 1 37.44 0.00 3.49 1.33 6.94 50.80