---> uname -a: Linux prd-centos8-builder-2c-4g-6909.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 508 1039 17 2117 2879 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:87:16:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe87:16a6/64 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) 07/28/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 195.35 120.16 75.19 11707.43 38502.40 03:06:02 PM 67.91 0.20 67.71 29.99 6279.37 03:07:01 PM 59.57 0.63 58.95 68.86 10308.62 03:08:01 PM 28.23 0.05 28.18 1.33 3016.31 03:09:01 PM 16.99 0.27 16.73 41.85 467.39 03:10:01 PM 15.66 0.00 15.66 0.00 394.39 03:11:01 PM 16.33 0.20 16.13 9.06 595.02 03:12:01 PM 17.84 0.90 16.94 60.65 487.52 Average: 52.22 15.33 36.89 1492.86 7500.48 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1567456 3040152 2186220 58.24 2104 1651484 630648 13.13 137912 1798168 56096 03:06:02 PM 1256024 2975000 2497652 66.54 2104 1886316 647012 13.47 145524 2059728 167096 03:07:01 PM 1131200 2969372 2622476 69.86 2104 1997440 630636 13.13 148664 2146220 24288 03:08:01 PM 989832 2906040 2763844 73.63 2104 2075048 687476 14.32 177348 2259004 46084 03:09:01 PM 1043380 2923248 2710296 72.20 2104 2038708 670852 13.97 213952 2169204 8500 03:10:01 PM 1086196 2965052 2667480 71.06 2104 2037744 628616 13.09 214140 2125624 7476 03:11:01 PM 1114648 2993708 2639028 70.31 2104 2037944 600180 12.50 214648 2096420 7480 03:12:01 PM 1079668 2963084 2674008 71.24 2104 2042224 635520 13.23 400304 1946460 9776 Average: 1158550 2966957 2595126 69.14 2104 1970864 641368 13.36 206562 2075104 40850 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 225.79 129.87 952.46 57.04 0.00 0.00 0.00 0.00 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 100.18 83.86 992.28 8.31 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 10.49 10.54 25.71 3.97 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 52.31 46.11 655.88 7.15 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.66 14.01 13.07 5.42 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.16 9.48 6.69 4.49 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.16 12.64 10.71 4.05 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 18.83 17.09 18.22 14.61 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 55.17 40.51 335.01 13.15 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) 07/28/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.67 0.04 11.09 10.07 2.21 31.92 03:05:01 PM 0 57.84 0.03 10.21 7.44 2.32 22.16 03:05:01 PM 1 31.51 0.05 11.96 12.70 2.10 41.68 03:06:02 PM all 36.93 0.00 3.98 1.80 2.25 55.05 03:06:02 PM 0 53.89 0.00 5.30 1.48 2.44 36.89 03:06:02 PM 1 20.05 0.00 2.66 2.12 2.05 73.12 03:07:01 PM all 37.47 0.00 4.15 1.81 2.57 54.00 03:07:01 PM 0 48.36 0.00 4.97 1.95 2.58 42.15 03:07:01 PM 1 26.65 0.00 3.33 1.67 2.56 65.79 03:08:01 PM all 36.52 0.00 2.23 0.86 1.87 58.52 03:08:01 PM 0 52.11 0.00 2.90 0.90 2.07 42.02 03:08:01 PM 1 21.04 0.00 1.56 0.83 1.67 74.90 03:09:01 PM all 37.68 0.00 2.59 0.36 1.89 57.49 03:09:01 PM 0 60.32 0.00 3.59 0.18 2.14 33.77 03:09:01 PM 1 15.22 0.00 1.60 0.53 1.64 81.01 03:10:01 PM all 34.85 0.00 1.88 0.20 1.91 61.15 03:10:01 PM 0 57.64 0.00 2.70 0.37 2.00 37.30 03:10:01 PM 1 12.27 0.00 1.07 0.03 1.83 84.79 03:11:01 PM all 34.45 0.00 2.34 0.43 1.83 60.95 03:11:01 PM 0 43.57 0.00 2.58 0.60 2.05 51.20 03:11:01 PM 1 25.33 0.00 2.10 0.26 1.61 70.70 03:12:01 PM all 38.58 0.00 3.37 0.24 2.13 55.67 03:12:01 PM 0 55.11 0.00 3.98 0.33 2.11 38.47 03:12:01 PM 1 22.17 0.00 2.77 0.15 2.16 72.75 Average: all 37.64 0.01 3.95 1.96 2.08 54.36 Average: 0 53.60 0.00 4.52 1.65 2.21 38.00 Average: 1 21.76 0.01 3.37 2.27 1.95 70.64