---> uname -a: Linux prd-centos8-builder-2c-4g-7103.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 484 1063 17 2117 2904 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:2b:7b:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe2b:7bca/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) 07/31/2026 _x86_64_ (2 CPU) 05:03:45 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 216.21 141.76 74.45 12655.94 38383.01 05:06:01 AM 62.90 0.20 62.70 29.99 5672.78 05:07:01 AM 61.22 0.62 60.61 67.72 10531.03 05:08:01 AM 28.71 0.05 28.66 1.33 3031.72 05:09:01 AM 17.08 0.27 16.81 41.85 474.26 05:10:00 AM 15.22 0.00 15.22 0.00 392.95 05:11:01 AM 16.24 0.20 16.04 9.00 590.75 05:12:01 AM 17.81 0.90 16.91 60.65 491.35 Average: 54.43 18.00 36.42 1608.61 7446.87 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1591020 3061708 2162656 57.61 2104 1649744 598860 12.47 137776 1776296 57532 05:06:01 AM 1277188 2995960 2476488 65.98 2104 1886288 625736 13.03 145292 2040392 177352 05:07:01 AM 1142528 2980404 2611148 69.56 2104 1997412 610736 12.72 148268 2136684 24284 05:08:01 AM 1008740 2925604 2744936 73.13 2104 2076008 665236 13.85 177004 2241984 47064 05:09:01 AM 1064608 2944408 2689068 71.64 2104 2038680 645468 13.44 213600 2149556 8500 05:10:00 AM 1111972 2990656 2641704 70.38 2104 2037716 602968 12.56 213760 2101324 7480 05:11:01 AM 1140476 3019416 2613200 69.62 2104 2037924 568540 11.84 214304 2071804 7488 05:12:01 AM 1091200 2974520 2662476 70.93 2104 2042196 617744 12.86 400032 1936036 9776 Average: 1178466 2986584 2575210 68.61 2104 1970746 616911 12.85 206254 2056760 42434 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 226.05 120.59 947.74 55.64 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 95.58 78.84 1002.29 7.98 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 10.20 10.76 25.27 6.15 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 47.15 39.32 655.55 6.56 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 12.61 12.66 12.87 5.13 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 7.67 9.44 6.06 4.35 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 12.30 12.83 11.18 3.98 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 17.66 15.68 18.16 7.52 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 53.66 37.52 334.92 12.17 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) 07/31/2026 _x86_64_ (2 CPU) 05:03:45 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.52 0.05 11.11 11.33 2.67 32.31 05:05:01 AM 0 44.44 0.00 10.46 9.60 2.55 32.94 05:05:01 AM 1 40.59 0.10 11.76 13.07 2.79 31.68 05:06:01 AM all 37.48 0.00 3.99 1.81 1.28 55.44 05:06:01 AM 0 53.95 0.00 5.23 1.10 1.72 38.01 05:06:01 AM 1 21.00 0.00 2.75 2.52 0.85 72.88 05:07:01 AM all 37.56 0.00 4.11 1.79 1.08 55.45 05:07:01 AM 0 55.68 0.00 5.06 0.99 1.54 36.74 05:07:01 AM 1 19.47 0.00 3.17 2.60 0.63 74.12 05:08:01 AM all 36.29 0.00 2.25 0.93 1.19 59.35 05:08:01 AM 0 35.07 0.00 2.10 1.02 1.20 60.61 05:08:01 AM 1 37.50 0.00 2.40 0.83 1.18 58.08 05:09:01 AM all 37.66 0.00 2.62 0.38 1.30 58.04 05:09:01 AM 0 59.00 0.00 2.93 0.55 1.97 35.55 05:09:01 AM 1 16.27 0.00 2.30 0.20 0.63 80.59 05:10:00 AM all 34.64 0.00 2.17 0.28 1.57 61.35 05:10:00 AM 0 63.77 0.00 3.23 0.34 2.15 30.51 05:10:00 AM 1 5.66 0.00 1.12 0.22 0.99 92.02 05:11:01 AM all 33.81 0.00 2.37 0.48 1.87 61.46 05:11:01 AM 0 56.59 0.00 3.66 0.45 2.10 37.19 05:11:01 AM 1 11.24 0.00 1.10 0.51 1.64 85.51 05:12:01 AM all 39.14 0.00 3.18 0.43 2.14 55.11 05:12:01 AM 0 59.61 0.00 4.38 0.27 2.31 33.43 05:12:01 AM 1 18.82 0.00 2.00 0.59 1.96 76.62 Average: all 37.38 0.01 3.97 2.17 1.64 54.82 Average: 0 53.51 0.00 4.63 1.79 1.94 38.13 Average: 1 21.30 0.01 3.32 2.56 1.34 71.47