---> uname -a: Linux prd-centos8-builder-2c-4g-5645.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 501 1045 17 2118 2886 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:31:b9:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe31:b95f/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) 07/12/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 255.06 182.13 72.93 14958.45 38007.10 05:06:01 PM 59.99 0.38 59.61 34.13 5587.49 05:07:01 PM 67.51 0.58 66.93 67.18 11131.06 05:08:01 PM 23.93 0.08 23.85 1.87 2768.97 05:09:01 PM 22.41 0.27 22.14 41.85 921.91 05:10:01 PM 16.41 0.00 16.41 0.00 426.42 05:11:01 PM 15.66 0.63 15.03 20.79 500.25 05:12:01 PM 18.93 0.47 18.46 48.92 549.15 Average: 59.99 23.07 36.92 1896.96 7487.17 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1571552 3043504 2182124 58.13 2104 1651300 648112 13.50 138616 1795632 72952 05:06:01 PM 1280212 2994192 2473464 65.89 2104 1881544 652152 13.58 145844 2037280 179112 05:07:01 PM 1141696 2980164 2611980 69.58 2104 1997848 639380 13.31 148880 2137796 24280 05:08:01 PM 1051620 2932728 2702056 71.98 2104 2040104 684928 14.26 174492 2202320 23320 05:09:01 PM 1080968 2961284 2672708 71.20 2104 2039136 648120 13.50 214124 2132496 8500 05:10:01 PM 1092852 2972148 2660824 70.89 2104 2038168 637984 13.29 214480 2118956 7476 05:11:01 PM 1073252 2953232 2680424 71.41 2104 2038776 651112 13.56 215176 2138736 7476 05:12:01 PM 1050380 2945892 2703296 72.02 2104 2053872 670168 13.96 402124 1972332 22280 Average: 1167816 2972893 2585860 68.89 2104 1967594 653994 13.62 206717 2066944 43174 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 224.69 124.70 979.79 56.98 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 85.95 73.54 984.55 7.80 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 19.29 18.46 74.66 4.48 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 43.76 36.06 655.11 5.85 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.80 14.16 13.47 5.86 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.46 10.98 7.93 4.93 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.49 12.64 12.65 4.06 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.74 14.48 14.13 7.50 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 53.03 38.13 342.77 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) 07/12/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.41 0.07 14.14 13.07 1.91 28.40 05:05:01 PM 0 38.37 0.05 11.22 11.77 1.71 36.88 05:05:01 PM 1 46.45 0.08 17.07 14.38 2.12 19.90 05:06:01 PM all 38.39 0.00 4.19 1.28 1.63 54.50 05:06:01 PM 0 33.60 0.00 3.64 0.80 1.53 60.43 05:06:01 PM 1 43.19 0.00 4.75 1.77 1.73 48.57 05:07:01 PM all 37.47 0.00 3.97 2.13 1.47 54.97 05:07:01 PM 0 21.36 0.00 2.76 2.08 1.28 72.53 05:07:01 PM 1 53.67 0.00 5.18 2.19 1.65 37.31 05:08:01 PM all 34.19 0.00 2.14 0.77 1.27 61.62 05:08:01 PM 0 12.29 0.00 1.30 0.80 0.93 84.68 05:08:01 PM 1 56.21 0.00 2.99 0.75 1.62 38.43 05:09:01 PM all 37.82 0.00 2.76 0.53 1.40 57.48 05:09:01 PM 0 27.01 0.00 2.43 0.73 1.15 68.67 05:09:01 PM 1 48.65 0.00 3.09 0.33 1.65 46.28 05:10:01 PM all 39.08 0.00 2.04 0.41 1.31 57.17 05:10:01 PM 0 43.15 0.00 2.72 0.47 1.43 52.23 05:10:01 PM 1 35.00 0.00 1.37 0.35 1.18 62.10 05:11:01 PM all 35.25 0.00 2.31 0.24 1.28 60.92 05:11:01 PM 0 27.46 0.00 2.25 0.22 1.15 68.93 05:11:01 PM 1 43.05 0.00 2.37 0.27 1.42 52.91 05:12:01 PM all 40.37 0.00 3.57 0.49 1.62 53.95 05:12:01 PM 0 25.41 0.00 3.09 0.78 1.46 69.26 05:12:01 PM 1 55.40 0.00 4.05 0.20 1.78 38.57 Average: all 38.12 0.01 4.38 2.36 1.49 53.65 Average: 0 28.57 0.01 3.67 2.20 1.33 64.24 Average: 1 47.70 0.01 5.09 2.52 1.64 43.04