---> uname -a: Linux prd-centos8-builder-2c-4g-1298.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 486 1142 17 2036 2903 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:ea:95:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feea:95b9/64 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) 08/18/2025 _x86_64_ (2 CPU) 12:04:09 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 78.59 7.01 71.58 977.41 5198.77 12:07:01 PM 75.04 0.03 75.01 0.27 8052.55 12:08:01 PM 34.68 0.52 34.16 54.92 4672.10 12:09:01 PM 23.78 0.20 23.58 38.79 953.32 12:10:01 PM 16.84 0.07 16.78 3.07 430.69 12:11:01 PM 14.68 0.00 14.68 0.00 604.25 12:12:01 PM 19.94 0.55 19.39 33.45 680.29 Average: 37.65 1.20 36.45 158.27 2941.56 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1380212 2959720 2373468 63.23 2104 1754728 693700 14.45 150284 1959696 76136 12:07:01 PM 1246736 3000896 2506944 66.79 2104 1915548 605480 12.61 145120 2044820 82092 12:08:01 PM 1215904 3012104 2537776 67.61 2104 1956636 593156 12.35 168892 2047792 20912 12:09:01 PM 1073348 2904844 2680332 71.41 2104 1992116 701980 14.62 207516 2152620 41688 12:10:01 PM 1118772 2949280 2634908 70.20 2104 1991032 678348 14.13 208420 2106008 40512 12:11:01 PM 1120648 2951152 2633032 70.15 2104 1991036 655444 13.65 208888 2103636 40512 12:12:01 PM 1141764 2941532 2611916 69.58 2104 1960212 663548 13.82 390192 1900512 8548 Average: 1185341 2959933 2568339 68.42 2104 1937330 655951 13.66 211330 2045012 44343 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 95.35 67.21 992.10 19.77 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.31 21.23 263.06 4.24 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.94 29.75 567.17 5.84 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.65 12.60 11.53 5.32 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.11 12.48 7.94 5.57 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.13 12.83 10.12 8.29 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 14.63 13.36 14.84 6.85 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 29.87 24.21 266.66 7.98 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) 08/18/2025 _x86_64_ (2 CPU) 12:04:09 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 33.58 0.00 4.33 3.79 5.21 53.10 12:06:01 PM 0 46.52 0.00 5.27 3.00 5.28 39.92 12:06:01 PM 1 20.74 0.00 3.40 4.57 5.13 66.16 12:07:01 PM all 36.42 0.00 4.91 2.66 4.13 51.88 12:07:01 PM 0 39.91 0.00 5.25 2.94 3.87 48.03 12:07:01 PM 1 32.94 0.00 4.58 2.38 4.39 55.71 12:08:01 PM all 34.44 0.00 3.46 0.96 4.53 56.61 12:08:01 PM 0 38.30 0.00 3.95 0.91 4.62 52.21 12:08:01 PM 1 30.56 0.00 2.98 1.00 4.45 61.01 12:09:01 PM all 35.93 0.00 2.14 1.08 4.60 56.25 12:09:01 PM 0 40.72 0.00 2.38 1.05 4.64 51.22 12:09:01 PM 1 31.16 0.00 1.89 1.11 4.55 61.29 12:10:01 PM all 34.83 0.00 2.77 0.65 4.59 57.15 12:10:01 PM 0 32.25 0.00 2.78 0.61 4.22 60.13 12:10:01 PM 1 37.40 0.00 2.77 0.69 4.96 54.18 12:11:01 PM all 33.50 0.00 2.87 0.30 4.09 59.24 12:11:01 PM 0 35.91 0.00 2.89 0.28 3.95 56.96 12:11:01 PM 1 31.10 0.00 2.85 0.33 4.22 61.51 12:12:01 PM all 38.02 0.00 2.80 0.78 3.97 54.44 12:12:01 PM 0 50.29 0.00 2.93 0.53 3.87 42.39 12:12:01 PM 1 25.85 0.00 2.66 1.03 4.07 66.39 Average: all 35.25 0.00 3.33 1.46 4.45 55.52 Average: 0 40.55 0.00 3.64 1.33 4.35 50.13 Average: 1 29.96 0.00 3.02 1.59 4.54 60.90