---> uname -a: Linux prd-centos8-builder-2c-4g-14304.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 989 17 2174 2887 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:4b:98:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe4b:987c/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) 10/04/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.17 6.25 49.93 924.91 5509.45 12:07:01 AM 59.16 0.72 58.45 201.67 7631.22 12:08:01 AM 34.77 0.63 34.14 68.78 8609.11 12:09:01 AM 19.63 0.00 19.63 0.00 875.32 12:10:02 AM 17.61 0.23 17.38 34.12 430.37 12:11:01 AM 18.10 0.00 18.10 0.00 683.01 12:12:01 AM 4.27 0.00 4.27 0.00 167.08 12:13:01 AM 23.30 10.90 12.40 379.00 371.25 12:14:01 AM 19.91 0.38 19.53 38.65 640.75 Average: 28.12 2.13 25.99 183.34 2772.52 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1390304 3030864 2363372 62.96 2104 1809160 594544 12.38 135052 1938432 135496 12:07:01 AM 1123004 2999360 2630672 70.08 2104 2036472 587268 12.23 137688 2171720 184000 12:08:01 AM 1045244 2970932 2708432 72.15 2104 2084644 612052 12.75 151504 2226624 19424 12:09:01 AM 1100080 3025616 2653596 70.69 2104 2084664 568292 11.83 167352 2159060 6764 12:10:02 AM 953600 2921140 2800076 74.60 2104 2126900 669112 13.93 210516 2263268 47044 12:11:01 AM 1051304 2977712 2702372 71.99 2104 2085692 607728 12.66 207748 2167472 1632 12:12:01 AM 1050948 2977296 2702728 72.00 2104 2085692 605080 12.60 208408 2166908 4 12:13:01 AM 1061588 2999624 2692088 71.72 2104 2097148 593836 12.37 399688 1965644 2504 12:14:01 AM 1081316 3024460 2672360 71.19 2104 2101408 568096 11.83 407016 1935052 19316 Average: 1095265 2991889 2658411 70.82 2104 2056864 600668 12.51 224997 2110464 46243 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 43.79 38.36 855.38 5.24 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 55.45 49.63 704.56 6.40 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.29 35.20 668.90 5.87 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 8.65 9.68 9.50 3.44 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 10.60 11.53 5.62 5.45 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.59 8.81 4.41 3.66 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.86 5.61 5.30 0.81 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.21 12.20 12.69 5.36 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.78 13.33 8.56 6.20 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 21.94 20.51 253.23 4.71 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) 10/04/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.86 0.00 3.60 1.48 0.10 69.96 12:06:01 AM 0 27.04 0.00 3.80 1.77 0.10 67.29 12:06:01 AM 1 22.68 0.00 3.41 1.19 0.10 72.63 12:07:01 AM all 22.39 0.00 3.32 1.75 0.10 72.44 12:07:01 AM 0 32.03 0.00 4.33 1.55 0.10 61.99 12:07:01 AM 1 12.75 0.00 2.31 1.96 0.10 82.89 12:08:01 AM all 26.82 0.00 2.26 1.09 0.12 69.72 12:08:01 AM 0 36.67 0.00 2.43 1.18 0.13 59.58 12:08:01 AM 1 16.94 0.00 2.09 0.99 0.10 79.88 12:09:01 AM all 18.29 0.00 1.26 0.75 0.07 79.63 12:09:01 AM 0 27.18 0.00 1.27 0.67 0.08 70.80 12:09:01 AM 1 9.36 0.00 1.26 0.84 0.05 88.50 12:10:02 AM all 23.58 0.00 1.81 0.23 0.09 74.28 12:10:02 AM 0 23.30 0.00 1.77 0.38 0.08 74.47 12:10:02 AM 1 23.87 0.00 1.86 0.08 0.10 74.09 12:11:01 AM all 23.54 0.00 1.65 0.26 0.09 74.45 12:11:01 AM 0 28.08 0.00 1.49 0.37 0.10 69.95 12:11:01 AM 1 18.98 0.00 1.82 0.15 0.08 78.96 12:12:01 AM all 6.75 0.00 0.75 0.08 0.05 92.37 12:12:01 AM 0 5.81 0.00 0.63 0.17 0.05 93.34 12:12:01 AM 1 7.69 0.00 0.87 0.00 0.05 91.39 12:13:01 AM all 20.17 0.00 1.87 0.61 0.08 77.26 12:13:01 AM 0 33.65 0.00 2.45 0.28 0.10 63.52 12:13:01 AM 1 6.65 0.00 1.29 0.94 0.07 91.06 12:14:01 AM all 27.35 0.00 2.59 0.43 0.10 69.53 12:14:01 AM 0 29.25 0.00 2.82 0.82 0.10 67.01 12:14:01 AM 1 25.44 0.00 2.37 0.05 0.10 72.04 Average: all 21.53 0.00 2.13 0.74 0.09 75.51 Average: 0 27.00 0.00 2.33 0.80 0.09 69.77 Average: 1 16.04 0.00 1.92 0.69 0.08 81.27