---> uname -a: Linux prd-centos8-builder-2c-4g-1940.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 500 1050 17 2114 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:61:f7:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe61:f750/64 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) 05/27/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.87 0.38 62.49 34.12 6229.94 06:07:01 PM 64.00 2.13 61.86 84.91 10726.02 06:08:02 PM 27.44 0.05 27.39 1.33 2696.03 06:09:01 PM 20.45 0.27 20.18 42.56 903.59 06:10:00 PM 17.18 0.00 17.18 0.00 428.52 06:11:01 PM 15.47 0.00 15.47 0.00 584.18 06:12:01 PM 17.43 1.10 16.33 69.72 489.77 Average: 32.15 0.56 31.58 33.21 3156.74 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1308776 3015584 2444900 65.13 2104 1874556 618052 12.87 145220 2009684 171012 06:07:01 PM 1146220 2981724 2607456 69.46 2104 1995024 623824 12.99 148412 2130820 27448 06:08:02 PM 1015028 2927428 2738648 72.96 2104 2071456 672580 14.01 177904 2234540 58692 06:09:01 PM 1100248 2976540 2653428 70.69 2104 2035116 623476 12.98 214252 2112504 8504 06:10:00 PM 1013292 2888712 2740384 73.01 2104 2034136 721032 15.01 214380 2197368 7472 06:11:01 PM 986872 2901580 2766804 73.71 2104 2073556 702200 14.62 218560 2221224 46928 06:12:01 PM 1105656 2984532 2648020 70.54 2104 2037632 616512 12.84 400996 1919328 8784 Average: 1096585 2953729 2657091 70.79 2104 2017354 653954 13.62 217103 2117924 46977 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 71.43 55.57 938.16 6.43 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.29 23.39 97.81 4.57 0.00 0.00 0.00 0.00 06:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 PM eth0 50.85 42.49 660.27 7.26 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.52 12.62 12.49 4.97 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 8.14 10.33 6.48 5.10 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.14 12.44 10.55 4.01 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 16.46 16.00 16.79 7.64 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 28.16 24.72 249.52 5.71 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) 05/27/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.28 0.00 4.69 1.29 1.41 54.33 06:06:01 PM 0 44.15 0.00 5.60 1.58 1.65 47.01 06:06:01 PM 1 32.40 0.00 3.78 0.99 1.17 61.66 06:07:01 PM all 39.47 0.00 4.41 1.90 1.23 52.99 06:07:01 PM 0 51.76 0.00 4.71 1.87 1.42 40.24 06:07:01 PM 1 27.18 0.00 4.10 1.94 1.05 65.73 06:08:02 PM all 38.45 0.00 2.67 0.58 1.16 57.15 06:08:02 PM 0 62.16 0.00 3.93 0.73 1.70 31.48 06:08:02 PM 1 14.71 0.00 1.40 0.43 0.62 82.84 06:09:01 PM all 36.66 0.00 3.09 0.45 1.20 58.60 06:09:01 PM 0 45.92 0.00 3.42 0.22 1.62 48.82 06:09:01 PM 1 27.36 0.00 2.77 0.68 0.78 68.41 06:10:00 PM all 40.26 0.00 2.16 0.28 1.46 55.84 06:10:00 PM 0 56.86 0.00 2.57 0.52 1.85 38.21 06:10:00 PM 1 23.68 0.00 1.76 0.03 1.07 73.45 06:11:01 PM all 34.24 0.00 2.67 0.55 1.42 61.11 06:11:01 PM 0 40.02 0.00 3.07 0.48 1.54 54.90 06:11:01 PM 1 28.48 0.00 2.28 0.61 1.31 67.32 06:12:01 PM all 39.62 0.00 3.47 0.45 1.74 54.72 06:12:01 PM 0 56.20 0.00 4.15 0.68 1.95 37.02 06:12:01 PM 1 23.10 0.00 2.80 0.22 1.53 72.35 Average: all 38.14 0.00 3.31 0.79 1.38 56.39 Average: 0 51.01 0.00 3.92 0.87 1.68 42.52 Average: 1 25.27 0.00 2.70 0.70 1.08 70.26