---> uname -a: Linux prd-centos8-builder-2c-4g-6403.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 528 1020 17 2116 2859 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:66:fb:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe66:fb8c/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) 07/22/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.90 0.53 54.37 37.28 5668.43 06:07:01 AM 62.10 0.47 61.63 58.65 9686.92 06:08:01 AM 30.39 0.20 30.19 10.40 4500.73 06:09:01 AM 22.21 0.23 21.98 40.12 923.43 06:10:01 AM 15.56 0.03 15.53 1.73 399.05 06:11:01 AM 16.21 0.00 16.21 0.00 618.00 06:12:01 AM 17.71 0.90 16.81 46.39 451.97 Average: 31.24 0.34 30.90 27.77 3172.27 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1304600 2977784 2449076 65.24 2104 1841560 642292 13.37 146388 2013296 153008 06:07:01 AM 1124168 2959852 2629508 70.05 2104 1995116 633784 13.20 146864 2157796 81512 06:08:01 AM 1048272 2924716 2705404 72.07 2104 2035560 670444 13.96 174072 2205284 22236 06:09:01 AM 1067052 2943828 2686624 71.57 2104 2035648 654680 13.63 213228 2146448 7480 06:10:01 AM 1025124 2902836 2728552 72.69 2104 2036668 695400 14.48 213920 2188460 8492 06:11:01 AM 1023388 2901080 2730288 72.74 2104 2036672 689052 14.35 214640 2189716 8492 06:12:01 AM 1041728 2920956 2711948 72.25 2104 2038060 668116 13.91 398696 1987172 8356 Average: 1090619 2933007 2663057 70.95 2104 2002755 664824 13.84 215401 2126882 41368 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 79.91 64.38 975.44 6.88 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 32.62 29.09 255.66 5.14 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.61 39.46 658.71 6.69 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.18 12.53 11.77 4.68 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.13 11.01 7.29 5.09 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.54 12.81 11.21 3.97 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.05 14.93 15.92 13.70 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 29.45 26.22 274.88 6.59 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) 07/22/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.11 0.00 4.28 1.21 3.50 53.91 06:06:01 AM 0 46.17 0.00 4.51 0.82 3.67 44.84 06:06:01 AM 1 28.07 0.00 4.06 1.60 3.33 62.95 06:07:01 AM all 39.20 0.00 4.02 1.85 2.91 52.02 06:07:01 AM 0 51.03 0.00 4.82 1.76 3.15 39.24 06:07:01 AM 1 27.36 0.00 3.21 1.94 2.67 64.81 06:08:01 AM all 35.32 0.00 2.95 0.71 2.75 58.27 06:08:01 AM 0 46.54 0.00 3.48 1.06 2.60 46.32 06:08:01 AM 1 24.23 0.00 2.43 0.36 2.90 70.08 06:09:01 AM all 34.26 0.00 2.22 0.75 2.88 59.89 06:09:01 AM 0 40.49 0.00 2.56 0.76 2.80 53.39 06:09:01 AM 1 28.05 0.00 1.89 0.74 2.96 66.37 06:10:01 AM all 34.23 0.00 2.37 0.32 2.54 60.54 06:10:01 AM 0 57.59 0.00 3.03 0.55 2.66 36.17 06:10:01 AM 1 11.19 0.00 1.72 0.10 2.41 84.57 06:11:01 AM all 33.95 0.00 2.47 0.63 2.86 60.10 06:11:01 AM 0 40.13 0.00 2.38 0.81 2.63 54.06 06:11:01 AM 1 27.81 0.00 2.56 0.44 3.09 66.10 06:12:01 AM all 38.60 0.00 2.70 0.68 3.13 54.88 06:12:01 AM 0 57.56 0.00 3.55 0.98 3.22 34.69 06:12:01 AM 1 19.88 0.00 1.87 0.38 3.05 74.83 Average: all 36.09 0.00 3.00 0.88 2.94 57.09 Average: 0 48.49 0.00 3.47 0.96 2.96 44.11 Average: 1 23.78 0.00 2.53 0.79 2.91 69.98