---> uname -a: Linux prd-centos8-builder-2c-4g-2881.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 548 996 17 2121 2840 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:45:36:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe45:3606/64 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) 06/07/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 63.33 0.39 62.94 34.70 5927.28 11:07:01 PM 62.37 2.10 60.27 84.39 11099.65 11:08:01 PM 29.81 0.08 29.72 1.87 2997.73 11:09:01 PM 18.13 0.27 17.86 41.85 508.85 11:10:01 PM 14.71 0.00 14.71 0.00 376.01 11:11:01 PM 21.14 0.72 20.42 31.05 862.02 11:12:01 PM 21.26 0.38 20.88 38.66 605.38 Average: 32.89 0.56 32.33 33.21 3190.01 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1274248 2988216 2479436 66.05 2104 1881364 649972 13.53 145176 2042312 177296 11:07:01 PM 1116988 2958164 2636696 70.24 2104 2000436 657800 13.70 148304 2162172 24256 11:08:01 PM 963276 2883604 2790408 74.34 2104 2079052 722232 15.04 177588 2284656 47076 11:09:01 PM 1009112 2897364 2744572 73.12 2104 2046944 707764 14.74 214300 2202596 13704 11:10:01 PM 1059536 2941616 2694148 71.77 2104 2040744 663160 13.81 214820 2152120 7472 11:11:01 PM 1057524 2940680 2696160 71.83 2104 2041660 649692 13.53 398856 1970120 7508 11:12:01 PM 1033288 2921200 2720396 72.47 2104 2045944 668080 13.91 398868 1993292 20852 Average: 1073425 2932978 2680259 71.40 2104 2019449 674100 14.04 242559 2115324 42595 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 79.43 65.33 959.31 7.10 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.30 24.10 98.30 4.82 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 56.00 48.17 661.86 7.88 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.03 13.90 13.07 5.45 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.85 12.16 9.34 4.71 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.91 16.13 16.96 6.30 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.30 12.93 10.46 6.29 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 30.57 27.44 251.07 6.08 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) 06/07/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.38 0.00 4.16 1.44 2.76 54.26 11:06:01 PM 0 36.46 0.00 4.03 1.43 2.60 55.49 11:06:01 PM 1 38.30 0.00 4.29 1.46 2.92 53.03 11:07:01 PM all 38.11 0.00 4.16 2.27 2.91 52.55 11:07:01 PM 0 46.73 0.00 5.06 1.57 2.68 43.95 11:07:01 PM 1 29.60 0.00 3.27 2.96 3.14 61.03 11:08:01 PM all 38.00 0.00 2.34 0.86 2.34 56.47 11:08:01 PM 0 31.93 0.00 2.19 0.76 2.19 62.93 11:08:01 PM 1 44.09 0.00 2.48 0.96 2.48 50.00 11:09:01 PM all 37.39 0.00 2.51 0.50 2.22 57.37 11:09:01 PM 0 18.79 0.00 1.99 0.41 2.01 76.79 11:09:01 PM 1 56.11 0.00 3.03 0.60 2.44 37.83 11:10:01 PM all 36.92 0.00 2.32 0.17 2.33 58.27 11:10:01 PM 0 34.56 0.00 1.98 0.08 2.28 61.10 11:10:01 PM 1 39.27 0.00 2.66 0.25 2.38 55.45 11:11:01 PM all 35.86 0.00 3.04 0.48 2.41 58.22 11:11:01 PM 0 44.23 0.00 3.59 0.51 2.46 49.21 11:11:01 PM 1 27.54 0.00 2.49 0.45 2.36 67.16 11:12:01 PM all 40.11 0.00 3.19 0.60 2.56 53.54 11:12:01 PM 0 14.52 0.00 1.64 0.62 2.54 80.68 11:12:01 PM 1 66.18 0.00 4.77 0.58 2.59 25.88 Average: all 37.68 0.00 3.10 0.90 2.50 55.81 Average: 0 32.41 0.00 2.92 0.77 2.39 61.51 Average: 1 42.96 0.00 3.28 1.04 2.61 50.11