---> uname -a: Linux prd-centos8-builder-2c-4g-1918.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 503 1119 17 2043 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:8e:de:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe8e:de44/64 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) 12/28/2025 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 244.71 172.40 72.31 14810.93 38003.45 03:06:01 PM 61.18 0.32 60.86 9.89 5887.51 03:07:01 PM 72.94 0.48 72.45 53.32 9777.52 03:08:01 PM 25.97 0.25 25.72 40.12 2080.61 03:09:01 PM 18.56 0.07 18.50 3.07 490.65 03:10:01 PM 15.44 0.00 15.44 0.00 637.76 03:11:01 PM 22.19 0.90 21.29 46.38 726.27 03:12:01 PM 18.78 0.20 18.58 23.33 538.24 Average: 59.97 21.88 38.10 1877.58 7271.22 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1541488 3023460 2212188 58.93 2104 1660956 640332 13.33 140216 1822508 82444 03:06:01 PM 1328552 3017588 2425124 64.61 2104 1856528 611024 12.72 145304 1988412 164940 03:07:01 PM 1125096 2933788 2628580 70.03 2104 1969916 664332 13.83 150212 2156956 44928 03:08:01 PM 1184892 2989796 2568784 68.43 2104 1965536 615072 12.81 173756 2074472 8860 03:09:01 PM 1200016 3005032 2553660 68.03 2104 1965628 601684 12.53 207376 2026416 8860 03:10:01 PM 1190504 2993776 2563172 68.28 2104 1964076 609628 12.69 207916 2035040 7368 03:11:01 PM 1178812 2983764 2574864 68.60 2104 1965604 621976 12.95 392076 1862412 7492 03:12:01 PM 1159072 2969020 2594604 69.12 2104 1970144 630588 13.13 402172 1872096 21548 Average: 1238554 2989528 2515122 67.00 2104 1914798 624330 13.00 227378 1979789 43305 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 232.30 123.55 925.54 56.31 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 69.20 58.88 827.54 6.39 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 33.08 28.65 451.39 6.40 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 27.04 25.94 239.38 5.71 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 11.16 13.25 8.31 5.97 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 12.16 12.93 10.48 4.07 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 16.26 14.81 16.10 7.88 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 8.45 10.13 6.40 5.13 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 51.17 35.97 309.57 12.24 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) 12/28/2025 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.12 0.07 13.54 12.04 1.97 28.26 03:05:01 PM 0 52.72 0.07 15.09 11.44 2.21 18.48 03:05:01 PM 1 35.50 0.07 12.00 12.64 1.73 38.08 03:06:01 PM all 39.49 0.00 4.17 1.62 1.69 53.02 03:06:01 PM 0 38.24 0.00 3.46 2.03 1.72 54.55 03:06:01 PM 1 40.75 0.00 4.88 1.22 1.66 51.49 03:07:01 PM all 37.97 0.00 3.94 2.88 1.68 53.52 03:07:01 PM 0 59.22 0.00 4.71 2.40 2.07 31.60 03:07:01 PM 1 16.77 0.00 3.17 3.36 1.30 75.40 03:08:01 PM all 37.35 0.00 2.77 0.59 1.52 57.77 03:08:01 PM 0 44.92 0.00 3.28 0.40 1.55 49.86 03:08:01 PM 1 29.78 0.00 2.26 0.78 1.50 65.68 03:09:01 PM all 40.07 0.00 2.59 0.31 1.60 55.43 03:09:01 PM 0 58.20 0.00 3.59 0.25 1.85 36.12 03:09:01 PM 1 21.98 0.00 1.59 0.37 1.36 74.70 03:10:01 PM all 34.83 0.00 2.71 0.26 1.33 60.87 03:10:01 PM 0 48.50 0.00 3.11 0.37 1.61 46.41 03:10:01 PM 1 21.15 0.00 2.31 0.15 1.05 75.34 03:11:01 PM all 39.87 0.00 2.72 0.50 1.76 55.15 03:11:01 PM 0 59.43 0.00 3.14 0.38 2.01 35.04 03:11:01 PM 1 20.37 0.00 2.30 0.61 1.51 75.20 03:12:01 PM all 42.23 0.00 2.95 0.45 1.66 52.71 03:12:01 PM 0 56.69 0.00 3.53 0.13 1.96 37.70 03:12:01 PM 1 27.77 0.00 2.37 0.76 1.36 67.74 Average: all 39.49 0.01 4.42 2.32 1.65 52.11 Average: 0 52.27 0.01 4.99 2.17 1.87 38.70 Average: 1 26.71 0.01 3.85 2.48 1.43 65.52