---> uname -a: Linux prd-centos8-builder-2c-4g-5359.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 492 1054 17 2118 2895 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:65:e0:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe65:e08c/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) 07/09/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 224.59 148.51 76.08 13978.61 38459.50 10:06:01 AM 68.86 0.22 68.64 30.00 6664.64 10:07:01 AM 56.06 0.62 55.45 67.71 9727.49 10:08:01 AM 29.00 0.05 28.95 1.33 2991.53 10:09:01 AM 19.43 0.27 19.16 41.85 512.60 10:10:01 AM 15.76 0.00 15.76 0.00 604.68 10:11:01 AM 15.58 0.72 14.86 31.06 598.07 10:12:01 AM 18.34 0.38 17.95 38.64 514.69 Average: 55.95 18.85 37.11 1773.91 7509.62 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1581800 3051892 2171876 57.86 2104 1648832 596696 12.43 137604 1783728 54696 10:06:01 AM 1265072 2984320 2488604 66.30 2104 1886736 628492 13.09 145076 2050028 144084 10:07:01 AM 1103784 2942308 2649892 70.59 2104 1997908 643000 13.39 148840 2174128 24368 10:08:01 AM 1012428 2890344 2741248 73.03 2104 2036868 699376 14.56 174008 2238056 8388 10:09:01 AM 999556 2918072 2754120 73.37 2104 2077532 673188 14.02 216888 2210284 46928 10:10:01 AM 1102404 2981560 2651272 70.63 2104 2038128 607940 12.66 214184 2109216 12 10:11:01 AM 1117260 2997640 2636416 70.24 2104 2039184 587128 12.23 398312 1910252 7632 10:12:01 AM 1065144 2958744 2688532 71.62 2104 2051936 628460 13.09 401708 1957856 20512 Average: 1155931 2965610 2597745 69.21 2104 1972140 633035 13.18 229578 2054194 38328 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 195.72 116.67 936.46 57.46 0.00 0.00 0.00 0.00 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 90.08 70.80 1016.28 7.55 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 10.78 11.13 25.71 4.49 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.41 34.46 658.73 6.29 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 13.91 15.68 14.21 6.28 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 10.95 11.31 9.15 3.93 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 15.71 13.45 16.20 5.98 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 10.16 10.88 8.82 5.45 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 48.84 35.55 335.67 12.18 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) 07/09/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 43.96 0.05 11.07 12.10 3.50 29.33 10:05:01 AM 0 48.00 0.03 11.79 10.75 3.59 25.82 10:05:01 AM 1 39.90 0.07 10.34 13.45 3.40 32.85 10:06:01 AM all 36.55 0.00 4.07 2.14 2.22 55.02 10:06:01 AM 0 33.35 0.00 4.15 1.57 2.32 58.61 10:06:01 AM 1 39.75 0.00 3.99 2.72 2.12 51.42 10:07:01 AM all 38.75 0.00 3.98 1.85 1.96 53.46 10:07:01 AM 0 32.78 0.00 4.45 1.79 2.00 58.98 10:07:01 AM 1 44.75 0.00 3.50 1.91 1.93 47.91 10:08:01 AM all 37.61 0.00 2.52 0.96 1.83 57.08 10:08:01 AM 0 18.95 0.00 2.04 0.81 1.54 76.66 10:08:01 AM 1 56.38 0.00 3.00 1.12 2.11 37.40 10:09:01 AM all 36.69 0.00 2.53 0.75 2.29 57.74 10:09:01 AM 0 29.97 0.00 2.50 0.64 2.45 64.43 10:09:01 AM 1 43.47 0.00 2.55 0.86 2.12 51.00 10:10:01 AM all 35.75 0.00 2.59 0.33 2.05 59.27 10:10:01 AM 0 18.54 0.00 1.57 0.30 1.97 77.63 10:10:01 AM 1 53.07 0.00 3.62 0.37 2.14 40.80 10:11:01 AM all 32.16 0.00 2.68 0.29 2.33 62.55 10:11:01 AM 0 19.15 0.00 2.06 0.40 2.54 75.86 10:11:01 AM 1 45.30 0.00 3.30 0.18 2.12 49.10 10:12:01 AM all 36.82 0.00 2.96 0.44 2.05 57.73 10:12:01 AM 0 15.31 0.00 2.14 0.35 2.22 79.98 10:12:01 AM 1 58.55 0.00 3.78 0.53 1.88 35.25 Average: all 37.28 0.01 4.05 2.36 2.28 54.03 Average: 0 26.99 0.00 3.84 2.07 2.33 64.77 Average: 1 47.64 0.01 4.26 2.64 2.23 43.22