---> uname -a: Linux prd-centos8-builder-2c-4g-513.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 500 1122 17 2042 2889 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:9b:a1:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe9b:a1ed/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) 04/14/2026 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.61 0.93 52.67 30.92 5688.49 11:07:01 AM 66.59 2.20 64.39 109.32 8501.35 11:08:01 AM 35.14 0.05 35.09 1.33 3699.60 11:09:01 AM 18.98 0.27 18.71 41.86 484.22 11:10:01 AM 14.31 0.00 14.31 0.00 613.06 11:11:01 AM 20.56 0.72 19.84 31.05 867.63 11:12:01 AM 19.38 0.38 19.00 38.66 559.24 Average: 32.65 0.65 32.00 36.16 2916.28 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1381432 3033536 2372244 63.20 2104 1820100 600904 12.51 144548 1937208 136596 11:07:01 AM 1254988 3019292 2498688 66.57 2104 1925828 592376 12.34 147252 2033168 42728 11:08:01 AM 1057916 2899808 2695760 71.82 2104 2003072 707360 14.73 176284 2199052 47108 11:09:01 AM 1075928 2918648 2677748 71.34 2104 2003992 691184 14.39 213364 2145868 45792 11:10:01 AM 1228576 3033004 2525100 67.27 2104 1965704 609476 12.69 210692 1994888 7464 11:11:01 AM 1177648 2983288 2576028 68.63 2104 1966612 631608 13.15 394896 1860060 7520 11:12:01 AM 1188516 2998384 2565160 68.34 2104 1970528 611172 12.73 394748 1850956 20456 Average: 1195001 2983709 2558675 68.16 2104 1950834 634869 13.22 240255 2003029 43952 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 78.09 66.98 840.88 6.48 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 28.96 27.10 235.52 5.50 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 46.23 41.42 637.51 7.29 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.70 14.70 13.18 6.10 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.13 9.13 6.26 7.09 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.28 14.59 17.04 5.97 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.41 12.13 9.07 5.89 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 28.83 26.58 251.38 6.33 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) 04/14/2026 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.29 0.00 4.64 1.11 2.20 53.77 11:06:01 AM 0 50.48 0.00 5.61 1.38 2.14 40.39 11:06:01 AM 1 26.12 0.00 3.66 0.84 2.25 67.12 11:07:01 AM all 36.44 0.00 4.50 2.03 2.89 54.15 11:07:01 AM 0 47.70 0.00 5.63 2.65 2.93 41.08 11:07:01 AM 1 25.27 0.00 3.37 1.41 2.84 67.10 11:08:01 AM all 36.43 0.00 2.66 0.65 2.78 57.48 11:08:01 AM 0 44.17 0.00 2.50 0.33 2.94 50.06 11:08:01 AM 1 28.72 0.00 2.81 0.97 2.62 64.87 11:09:01 AM all 36.77 0.00 2.47 0.23 3.15 57.38 11:09:01 AM 0 44.00 0.00 2.43 0.31 3.25 50.00 11:09:01 AM 1 29.54 0.00 2.51 0.15 3.05 64.75 11:10:01 AM all 27.69 0.00 1.99 0.47 2.71 67.14 11:10:01 AM 0 43.15 0.00 2.27 0.48 2.47 51.63 11:10:01 AM 1 12.45 0.00 1.72 0.46 2.94 82.44 11:11:01 AM all 33.63 0.00 3.08 0.42 3.58 59.28 11:11:01 AM 0 40.79 0.00 3.23 0.49 3.41 52.08 11:11:01 AM 1 26.51 0.00 2.93 0.36 3.76 66.44 11:12:01 AM all 39.12 0.00 3.20 0.66 3.29 53.72 11:12:01 AM 0 36.61 0.00 3.08 0.26 3.76 56.29 11:12:01 AM 1 41.66 0.00 3.33 1.07 2.82 51.13 Average: all 35.48 0.00 3.22 0.80 2.95 57.57 Average: 0 43.82 0.00 3.53 0.84 2.99 48.82 Average: 1 27.17 0.00 2.90 0.75 2.90 66.28