---> uname -a: Linux prd-centos8-builder-2c-4g-10406.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 481 1142 17 2042 2909 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:2a:77:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe2a:7777/64 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) 04/03/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 223.34 147.56 75.78 14015.93 38671.05 08:06:01 AM 64.48 0.13 64.35 5.60 5814.76 08:07:01 AM 60.21 2.17 58.05 108.76 8512.55 08:08:01 AM 26.49 0.28 26.21 40.65 1469.68 08:09:01 AM 18.96 0.07 18.89 3.07 486.45 08:10:01 AM 16.16 0.00 16.16 0.00 626.02 08:11:01 AM 19.34 1.10 18.24 69.69 616.49 Average: 61.28 21.62 39.67 2034.96 8028.34 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1586156 3059564 2167520 57.74 2104 1652120 606952 12.64 137968 1779000 51764 08:06:01 AM 1281376 2981940 2472300 65.86 2104 1867412 655904 13.66 146124 2031352 138732 08:07:01 AM 1042024 2895432 2711652 72.24 2104 2014252 723224 15.06 153748 2236652 73624 08:08:01 AM 1099060 2941520 2654616 70.72 2104 2003708 670904 13.97 212896 2122756 46712 08:09:01 AM 1097268 2938844 2656408 70.77 2104 2002816 673696 14.03 213648 2124212 44820 08:10:01 AM 1067172 2909684 2686504 71.57 2104 2003808 707852 14.74 214728 2152568 45796 08:11:01 AM 1194920 3002768 2558756 68.17 2104 1968960 613204 12.77 397244 1842812 8728 Average: 1195425 2961393 2558251 68.15 2104 1930439 664534 13.84 210908 2041336 58597 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 222.07 130.25 962.02 56.77 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 71.48 58.88 869.34 7.05 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 46.33 36.84 640.92 6.57 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.96 13.95 13.41 5.81 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.20 14.15 9.09 9.68 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.38 13.06 10.65 4.30 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.01 14.01 16.23 7.11 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 56.06 40.16 360.23 13.90 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) 04/03/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.40 0.06 12.35 11.25 2.25 29.69 08:05:01 AM 0 38.50 0.07 13.90 11.80 2.25 33.48 08:05:01 AM 1 50.35 0.05 10.78 10.70 2.25 25.86 08:06:01 AM all 37.89 0.00 4.27 1.71 1.54 54.58 08:06:01 AM 0 21.02 0.00 3.19 2.39 1.23 72.17 08:06:01 AM 1 54.85 0.00 5.35 1.03 1.85 36.91 08:07:01 AM all 37.76 0.00 4.41 1.93 1.51 54.38 08:07:01 AM 0 32.61 0.00 4.26 1.75 1.27 60.11 08:07:01 AM 1 42.90 0.00 4.55 2.11 1.76 48.67 08:08:01 AM all 36.56 0.00 2.93 0.97 1.49 58.06 08:08:01 AM 0 21.15 0.00 2.06 1.28 1.08 74.42 08:08:01 AM 1 51.97 0.00 3.80 0.65 1.90 41.68 08:09:01 AM all 39.22 0.00 2.94 0.30 1.44 56.11 08:09:01 AM 0 22.72 0.00 2.71 0.12 1.07 73.39 08:09:01 AM 1 55.71 0.00 3.16 0.48 1.81 38.84 08:10:01 AM all 34.78 0.00 2.61 0.68 1.44 60.49 08:10:01 AM 0 21.60 0.00 1.95 0.42 1.10 74.94 08:10:01 AM 1 47.97 0.00 3.27 0.93 1.78 46.04 08:11:01 AM all 40.05 0.00 3.53 0.59 1.46 54.37 08:11:01 AM 0 26.70 0.00 2.78 0.18 1.15 69.19 08:11:01 AM 1 53.42 0.00 4.29 1.00 1.77 39.52 Average: all 38.66 0.01 4.71 2.48 1.59 52.54 Average: 0 26.32 0.01 4.41 2.56 1.31 65.39 Average: 1 51.02 0.01 5.02 2.41 1.88 39.66