---> uname -a: Linux prd-centos8-builder-2c-4g-3273.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 509 1035 17 2120 2878 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:0c:71:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe0c:7195/64 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) 06/13/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 48.34 0.53 47.81 37.28 5588.12 07:07:01 AM 61.91 0.03 61.88 0.27 7661.43 07:08:01 AM 38.62 2.15 36.47 85.97 6977.09 07:09:01 AM 24.67 0.20 24.47 38.78 968.28 07:10:01 AM 17.16 0.07 17.09 3.07 462.18 07:11:01 AM 12.01 0.00 12.01 0.00 496.07 07:12:01 AM 17.68 0.72 16.96 31.06 457.71 07:13:01 AM 18.84 0.38 18.46 38.65 545.65 Average: 29.86 0.51 29.36 29.37 2888.81 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1255524 2957836 2498152 66.55 2104 1870504 667548 13.90 183008 2023572 169280 07:07:01 AM 1146184 2977736 2607492 69.47 2104 1991332 621416 12.94 145956 2138780 135836 07:08:01 AM 1106072 2987204 2647604 70.53 2104 2039692 605380 12.61 171056 2147240 21072 07:09:01 AM 1021416 2942724 2732260 72.79 2104 2080260 652796 13.59 217304 2187588 47836 07:10:01 AM 1059604 2942640 2694072 71.77 2104 2041912 665352 13.86 214676 2151128 8492 07:11:01 AM 1095472 2977456 2658204 70.82 2104 2040936 629240 13.10 215164 2114624 8 07:12:01 AM 1057520 2941544 2696156 71.83 2104 2042828 644836 13.43 399280 1969136 8492 07:13:01 AM 1056504 2944336 2697172 71.85 2104 2046136 647200 13.48 399060 1970028 20832 Average: 1099787 2958934 2653889 70.70 2104 2019200 641721 13.36 243188 2087762 51481 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 66.98 51.41 878.47 5.62 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 43.84 36.20 364.44 5.22 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.48 38.54 660.26 6.03 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.84 15.29 13.78 6.04 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.21 13.03 8.12 9.49 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 8.78 8.73 7.94 2.31 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.26 14.13 14.94 6.52 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 11.43 12.30 9.81 5.90 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 27.27 23.64 243.38 5.89 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) 06/13/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 30.35 0.00 3.45 1.15 3.87 61.18 07:06:01 AM 0 24.27 0.00 2.77 1.37 4.14 67.45 07:06:01 AM 1 36.49 0.00 4.15 0.93 3.60 54.83 07:07:01 AM all 38.34 0.00 4.09 1.97 3.97 51.63 07:07:01 AM 0 20.66 0.00 3.26 2.88 3.92 69.28 07:07:01 AM 1 56.14 0.00 4.94 1.05 4.02 33.86 07:08:01 AM all 36.34 0.00 3.03 1.13 3.79 55.70 07:08:01 AM 0 30.80 0.00 3.48 1.52 3.64 60.56 07:08:01 AM 1 41.90 0.00 2.58 0.74 3.94 50.84 07:09:01 AM all 36.08 0.00 2.49 1.07 3.54 56.82 07:09:01 AM 0 8.91 0.00 1.77 0.73 3.60 84.99 07:09:01 AM 1 63.82 0.00 3.23 1.42 3.48 28.05 07:10:01 AM all 37.74 0.00 2.49 0.43 3.52 55.81 07:10:01 AM 0 34.87 0.00 2.96 0.33 3.49 58.35 07:10:01 AM 1 40.62 0.00 2.02 0.54 3.56 53.26 07:11:01 AM all 23.96 0.00 1.67 0.35 2.66 71.36 07:11:01 AM 0 24.38 0.00 1.73 0.33 2.59 70.98 07:11:01 AM 1 23.55 0.00 1.61 0.38 2.73 71.74 07:12:01 AM all 36.78 0.00 2.66 0.85 4.00 55.71 07:12:01 AM 0 29.58 0.00 2.37 0.75 3.95 63.35 07:12:01 AM 1 44.02 0.00 2.95 0.95 4.05 48.02 07:13:01 AM all 39.03 0.00 3.28 0.46 4.50 52.74 07:13:01 AM 0 38.12 0.00 3.20 0.31 4.32 54.05 07:13:01 AM 1 39.93 0.00 3.37 0.60 4.67 51.43 Average: all 34.84 0.00 2.90 0.93 3.73 57.60 Average: 0 26.43 0.00 2.69 1.03 3.71 66.14 Average: 1 43.30 0.00 3.10 0.83 3.76 49.02