---> uname -a: Linux prd-centos8-builder-2c-4g-4270.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 1112 17 2041 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:22:f0:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe22:f01e/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) 09/21/2025 _x86_64_ (2 CPU) 10:04:13 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 75.17 17.15 58.02 3683.06 3322.16 10:07:01 AM 73.74 0.00 73.74 0.00 8305.53 10:08:02 AM 43.60 0.50 43.10 53.83 5381.20 10:09:01 AM 26.47 0.05 26.41 1.36 2085.82 10:10:01 AM 15.09 0.27 14.83 41.85 412.44 10:11:01 AM 16.02 0.00 16.02 0.00 415.49 10:12:01 AM 17.23 0.98 16.24 23.99 648.77 10:13:01 AM 19.21 0.55 18.66 33.46 737.42 Average: 35.84 2.44 33.39 480.85 2664.71 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1495476 3012568 2258208 60.16 2104 1694000 647112 13.48 143628 1858936 59020 10:07:01 AM 1284936 2982212 2468748 65.77 2104 1864412 635580 13.24 144700 2026380 54456 10:08:02 AM 1121080 2940380 2632604 70.13 2104 1980648 665804 13.86 149836 2161848 52472 10:09:01 AM 1052292 2886700 2701392 71.97 2104 1995260 710616 14.80 174456 2205856 42736 10:10:01 AM 1156260 2957740 2597424 69.20 2104 1962200 647904 13.49 206680 2069748 8432 10:11:01 AM 1175708 2977688 2577976 68.68 2104 1962700 627596 13.07 207092 2048828 8840 10:12:01 AM 1055112 2857828 2698572 71.89 2104 1963424 737344 15.35 208280 2166432 8856 10:13:01 AM 1088504 2892484 2665180 71.00 2104 1964576 700312 14.58 392428 1948868 8868 Average: 1178671 2938450 2575013 68.60 2104 1923402 671534 13.98 203388 2060862 30460 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 187.06 111.99 1159.49 55.86 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 48.06 37.79 639.40 4.67 0.00 0.00 0.00 0.00 10:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 AM eth0 32.33 23.45 482.95 5.18 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.64 13.22 122.19 4.26 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.96 13.71 12.28 4.89 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.88 10.81 6.73 4.63 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 17.58 17.39 15.00 15.65 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 14.51 13.28 16.71 7.14 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 41.82 30.24 307.26 12.81 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) 09/21/2025 _x86_64_ (2 CPU) 10:04:13 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.09 0.00 5.43 3.74 14.45 42.29 10:06:01 AM 0 32.67 0.00 5.02 4.45 14.77 43.09 10:06:01 AM 1 35.53 0.00 5.84 3.03 14.12 41.47 10:07:01 AM all 28.50 0.00 4.00 2.78 12.66 52.06 10:07:01 AM 0 26.60 0.00 4.11 2.64 12.72 53.93 10:07:01 AM 1 30.41 0.00 3.89 2.92 12.60 50.18 10:08:02 AM all 32.47 0.00 3.95 1.47 11.46 50.66 10:08:02 AM 0 36.95 0.00 4.05 1.12 11.28 46.60 10:08:02 AM 1 28.05 0.00 3.85 1.81 11.64 54.65 10:09:01 AM all 30.12 0.00 2.43 1.00 11.33 55.12 10:09:01 AM 0 25.71 0.00 2.12 1.32 11.50 59.35 10:09:01 AM 1 34.60 0.00 2.76 0.68 11.15 50.82 10:10:01 AM all 30.39 0.00 2.96 0.59 12.01 54.05 10:10:01 AM 0 27.02 0.00 2.87 0.69 12.17 57.25 10:10:01 AM 1 33.79 0.00 3.06 0.49 11.85 50.81 10:11:01 AM all 32.56 0.00 2.40 0.60 11.13 53.32 10:11:01 AM 0 35.38 0.00 2.34 0.61 11.47 50.19 10:11:01 AM 1 29.74 0.00 2.45 0.58 10.79 56.44 10:12:01 AM all 30.16 0.00 2.64 0.87 11.99 54.34 10:12:01 AM 0 27.49 0.00 2.70 0.81 12.11 56.90 10:12:01 AM 1 32.88 0.00 2.58 0.93 11.87 51.75 10:13:01 AM all 32.35 0.00 2.90 0.85 11.22 52.67 10:13:01 AM 0 30.99 0.00 3.27 0.98 11.05 53.71 10:13:01 AM 1 33.71 0.00 2.54 0.71 11.40 51.64 Average: all 31.33 0.00 3.34 1.49 12.03 51.80 Average: 0 30.35 0.00 3.31 1.58 12.14 52.62 Average: 1 32.32 0.00 3.37 1.40 11.93 50.98