---> uname -a: Linux prd-centos8-builder-2c-4g-7432.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 507 1039 17 2118 2880 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:6e:44:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe6e:447c/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) 08/03/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 251.35 178.62 72.73 14911.23 38016.01 11:06:01 PM 65.56 0.38 65.18 34.12 6281.57 11:07:01 PM 63.97 0.58 63.38 67.17 11060.00 11:08:01 PM 29.09 0.08 29.01 1.87 2993.97 11:09:01 PM 17.16 0.27 16.89 41.85 478.19 11:10:01 PM 17.37 0.00 17.37 0.00 527.25 11:11:01 PM 13.96 0.00 13.96 0.00 436.62 11:12:01 PM 18.18 1.10 17.08 69.71 566.43 Average: 59.58 22.63 36.95 1890.55 7544.49 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1547316 3028308 2206360 58.78 2104 1659884 646592 13.46 139812 1817720 81112 11:06:01 PM 1263520 2978036 2490156 66.34 2104 1882052 654644 13.63 145332 2054048 179276 11:07:01 PM 1122692 2961584 2630984 70.09 2104 1998392 634472 13.21 148368 2155228 24860 11:08:01 PM 973716 2891656 2779960 74.06 2104 2077004 701320 14.60 177748 2275128 47064 11:09:01 PM 1038852 2919580 2714824 72.32 2104 2039676 675336 14.06 213720 2173872 8488 11:10:01 PM 1116472 2996384 2637204 70.26 2104 2038712 602408 12.54 214160 2094988 3340 11:11:01 PM 949276 2874240 2804400 74.71 2104 2083896 722648 15.05 218896 2257600 52712 11:12:01 PM 1091316 2974824 2662360 70.93 2104 2042112 621432 12.94 400128 1933224 8792 Average: 1137895 2953076 2615781 69.69 2104 1977716 657356 13.69 207270 2095226 50706 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 227.49 118.68 923.57 55.81 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 85.35 72.84 976.63 7.68 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.52 17.27 75.46 4.53 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 49.98 42.39 662.76 6.93 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.01 12.75 12.65 5.02 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.38 10.04 6.76 4.42 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.81 12.29 10.44 3.92 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.76 14.70 17.80 7.13 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 53.91 37.62 335.73 11.93 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) 08/03/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.22 0.07 14.16 12.63 1.74 28.18 11:05:01 PM 0 36.61 0.07 13.74 12.42 1.66 35.50 11:05:01 PM 1 49.82 0.07 14.58 12.85 1.81 20.87 11:06:01 PM all 38.06 0.00 4.41 1.56 1.26 54.71 11:06:01 PM 0 25.78 0.00 3.55 1.28 1.12 68.28 11:06:01 PM 1 50.38 0.00 5.28 1.84 1.40 41.11 11:07:01 PM all 38.79 0.00 4.24 2.19 1.21 53.56 11:07:01 PM 0 13.52 0.00 2.86 3.50 0.90 79.22 11:07:01 PM 1 64.15 0.00 5.63 0.87 1.53 27.82 11:08:01 PM all 38.58 0.00 2.61 0.87 1.37 56.58 11:08:01 PM 0 28.07 0.00 2.33 0.55 1.38 67.67 11:08:01 PM 1 49.12 0.00 2.89 1.18 1.35 45.45 11:09:01 PM all 37.44 0.00 2.74 0.29 1.49 58.03 11:09:01 PM 0 18.26 0.00 1.41 0.08 1.48 78.77 11:09:01 PM 1 56.74 0.00 4.09 0.50 1.50 37.17 11:10:01 PM all 35.15 0.00 2.17 0.31 1.72 60.65 11:10:01 PM 0 8.31 0.00 1.25 0.23 1.88 88.33 11:10:01 PM 1 62.31 0.00 3.10 0.38 1.57 32.64 11:11:01 PM all 35.38 0.00 2.68 0.54 1.71 59.69 11:11:01 PM 0 19.78 0.00 2.31 0.41 1.74 75.76 11:11:01 PM 1 51.10 0.00 3.05 0.67 1.68 43.51 11:12:01 PM all 39.68 0.00 3.49 0.42 2.38 54.03 11:12:01 PM 0 24.08 0.00 2.96 0.46 2.45 70.05 11:12:01 PM 1 55.42 0.00 4.03 0.38 2.31 37.86 Average: all 38.28 0.01 4.55 2.34 1.61 53.21 Average: 0 21.77 0.01 3.78 2.35 1.58 70.52 Average: 1 54.88 0.01 5.32 2.32 1.64 35.82