---> uname -a: Linux prd-centos8-builder-2c-4g-4096.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 512 1110 17 2042 2877 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:51:a4:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe51:a49c/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) 01/25/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.08 0.42 60.66 11.20 6218.73 07:07:01 AM 72.28 0.48 71.79 53.32 9143.92 07:08:01 AM 29.09 0.05 29.04 1.33 2812.40 07:09:01 AM 18.14 1.23 16.91 65.83 676.60 07:10:01 AM 16.08 0.00 16.08 0.00 402.63 07:11:01 AM 14.95 0.00 14.95 0.00 581.22 07:12:01 AM 15.73 0.90 14.83 46.38 433.56 Average: 32.48 0.44 32.04 25.44 2895.47 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1338012 2992772 2415664 64.35 2104 1823452 643264 13.40 144004 1983676 136080 07:07:01 AM 1208660 2972848 2545016 67.80 2104 1925616 636012 13.24 147444 2078308 23280 07:08:01 AM 1065976 2903156 2687700 71.60 2104 1998288 705600 14.69 174120 2194188 43844 07:09:01 AM 1157660 2961508 2596016 69.16 2104 1964848 631612 13.15 208328 2066708 8452 07:10:01 AM 1166172 2969900 2587504 68.93 2104 1964608 632996 13.18 208588 2057428 8136 07:11:01 AM 1028592 2869944 2725084 72.60 2104 2002336 732156 15.25 212632 2191616 45920 07:12:01 AM 1089900 2895428 2663776 70.96 2104 1966388 709716 14.78 393328 1948484 8456 Average: 1150710 2937937 2602966 69.34 2104 1949362 670194 13.96 212635 2074344 39167 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 73.98 62.26 919.24 6.81 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 17.63 17.09 150.66 4.92 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.80 30.37 602.07 6.02 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 17.87 16.96 17.71 16.09 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.50 10.29 6.08 4.74 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.70 12.71 10.27 3.95 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.76 13.65 14.62 6.63 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 26.32 23.33 245.79 7.02 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) 01/25/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.79 0.00 4.28 1.18 2.20 53.56 07:06:01 AM 0 47.77 0.00 4.32 0.70 2.38 44.83 07:06:01 AM 1 29.77 0.00 4.24 1.66 2.01 62.33 07:07:01 AM all 38.12 0.00 4.72 2.40 2.85 51.91 07:07:01 AM 0 53.38 0.00 5.24 2.06 2.59 36.74 07:07:01 AM 1 23.02 0.00 4.21 2.74 3.10 66.93 07:08:01 AM all 35.83 0.00 2.72 0.57 2.67 58.21 07:08:01 AM 0 52.17 0.00 3.82 0.65 2.76 40.61 07:08:01 AM 1 19.63 0.00 1.63 0.49 2.58 75.66 07:09:01 AM all 40.02 0.00 3.22 0.27 3.02 53.47 07:09:01 AM 0 36.87 0.00 2.61 0.17 2.60 57.75 07:09:01 AM 1 43.16 0.00 3.82 0.38 3.44 49.20 07:10:01 AM all 40.51 0.00 2.46 0.31 3.16 53.56 07:10:01 AM 0 59.20 0.00 2.92 0.45 3.37 34.06 07:10:01 AM 1 21.92 0.00 2.00 0.18 2.95 72.95 07:11:01 AM all 34.01 0.00 2.64 0.48 2.46 60.41 07:11:01 AM 0 40.27 0.00 3.03 0.39 3.06 53.25 07:11:01 AM 1 27.68 0.00 2.26 0.56 1.86 67.63 07:12:01 AM all 40.46 0.00 2.93 0.60 2.79 53.22 07:12:01 AM 0 35.52 0.00 2.83 0.43 2.67 58.55 07:12:01 AM 1 45.41 0.00 3.02 0.78 2.92 47.87 Average: all 38.25 0.00 3.28 0.83 2.74 54.90 Average: 0 46.44 0.00 3.54 0.69 2.77 46.56 Average: 1 30.07 0.00 3.02 0.97 2.70 63.23