---> uname -a: Linux prd-centos8-builder-2c-4g-8442.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 520 966 17 2179 2867 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:96:0a:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe96:a68/64 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) 08/16/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.49 6.90 54.59 968.18 3077.51 02:07:01 AM 63.04 0.08 62.96 1.60 7459.67 02:08:01 AM 47.82 0.72 47.10 167.94 8051.70 02:09:01 AM 24.28 1.58 22.70 97.46 4631.33 02:10:01 AM 23.08 0.05 23.03 1.33 1179.50 02:11:01 AM 16.26 0.17 16.09 31.05 536.43 02:12:01 AM 18.04 0.07 17.98 3.07 749.00 02:13:01 AM 13.28 0.00 13.28 0.00 503.50 02:14:01 AM 7.46 0.00 7.46 0.00 324.64 02:15:01 AM 10.43 0.00 10.43 0.00 243.04 02:16:01 AM 16.34 0.90 15.44 46.38 648.03 02:17:01 AM 22.96 0.20 22.76 23.33 1128.47 Average: 27.04 0.89 26.16 111.73 2374.51 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1492380 2994056 2261296 60.24 2104 1679776 667380 13.90 141908 1866072 49200 02:07:01 AM 1281412 2994504 2472264 65.86 2104 1880540 623848 12.99 144068 2031288 83872 02:08:01 AM 1050260 2946088 2703416 72.02 2104 2055644 648184 13.50 145192 2231824 70132 02:09:01 AM 892688 2874036 2860988 76.22 2104 2140792 721124 15.02 153344 2379512 43368 02:10:01 AM 912840 2892744 2840836 75.68 2104 2138872 714160 14.87 177436 2333896 46076 02:11:01 AM 906304 2887752 2847372 75.86 2104 2140464 693748 14.45 216684 2302172 46744 02:12:01 AM 1007284 2948108 2746392 73.17 2104 2099644 638072 13.29 213940 2202412 5820 02:13:01 AM 1010504 2951240 2743172 73.08 2104 2099648 640072 13.33 214152 2199564 5820 02:14:01 AM 1011204 2951920 2742472 73.06 2104 2099648 636284 13.25 214636 2198312 4 02:15:01 AM 880804 2862360 2872872 76.53 2104 2140560 717584 14.94 218044 2325500 46736 02:16:01 AM 1017244 2961264 2736432 72.90 2104 2102728 620256 12.92 398948 2008108 7368 02:17:01 AM 984036 2932176 2769640 73.78 2104 2106544 652904 13.60 405908 2035012 8 Average: 1037247 2933021 2716429 72.37 2104 2057072 664468 13.84 220355 2176139 33762 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 55.67 35.12 528.00 18.66 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 33.79 28.18 751.33 3.89 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.99 38.44 457.83 5.25 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 49.66 36.94 668.15 15.64 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.43 7.43 3.92 3.03 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.53 8.86 8.33 3.18 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.36 8.23 4.12 3.38 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 5.81 6.90 3.34 2.95 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.55 5.25 4.60 0.76 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 7.58 8.62 5.02 3.34 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 12.53 10.70 13.32 4.98 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 8.60 9.30 5.82 4.21 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 20.08 16.97 203.83 5.76 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) 08/16/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 21.94 0.00 3.45 2.97 1.14 70.49 02:06:01 AM 0 31.75 0.00 4.39 5.17 1.42 57.27 02:06:01 AM 1 12.09 0.00 2.51 0.77 0.87 83.76 02:07:01 AM all 28.28 0.00 3.55 2.01 1.08 65.07 02:07:01 AM 0 31.74 0.00 3.92 2.43 1.17 60.74 02:07:01 AM 1 24.82 0.00 3.19 1.59 1.00 69.41 02:08:01 AM all 29.35 0.00 3.51 1.69 1.28 64.17 02:08:01 AM 0 41.12 0.00 4.29 1.67 1.62 51.31 02:08:01 AM 1 17.57 0.00 2.74 1.70 0.95 77.04 02:09:01 AM all 28.97 0.00 2.35 0.85 1.43 66.40 02:09:01 AM 0 38.44 0.00 2.00 0.97 1.49 57.10 02:09:01 AM 1 19.50 0.00 2.71 0.73 1.37 75.69 02:10:01 AM all 26.34 0.00 2.17 0.68 1.16 69.64 02:10:01 AM 0 34.11 0.00 2.63 0.58 1.35 61.33 02:10:01 AM 1 18.57 0.00 1.72 0.78 0.97 77.97 02:11:01 AM all 23.71 0.00 1.75 0.45 1.41 72.68 02:11:01 AM 0 10.14 0.00 1.35 0.50 1.60 86.41 02:11:01 AM 1 37.43 0.00 2.15 0.40 1.22 58.79 02:12:01 AM all 29.18 0.00 2.14 0.44 1.34 66.90 02:12:01 AM 0 28.45 0.00 2.41 0.32 1.28 67.54 02:12:01 AM 1 29.92 0.00 1.86 0.57 1.40 66.25 02:13:01 AM all 23.65 0.00 1.61 0.25 1.71 72.79 02:13:01 AM 0 32.01 0.00 1.48 0.38 1.66 64.48 02:13:01 AM 1 15.32 0.00 1.74 0.12 1.75 81.07 02:14:01 AM all 10.00 0.00 0.97 0.32 0.75 87.96 02:14:01 AM 0 7.63 0.00 0.71 0.65 0.73 90.28 02:14:01 AM 1 12.37 0.00 1.22 0.00 0.77 85.64 02:15:01 AM all 22.94 0.00 1.31 0.20 1.66 73.90 02:15:01 AM 0 25.84 0.00 1.63 0.30 1.69 70.55 02:15:01 AM 1 20.04 0.00 1.00 0.10 1.63 77.24 02:16:01 AM all 26.78 0.00 2.61 0.41 2.15 68.05 02:16:01 AM 0 32.97 0.00 2.36 0.45 2.15 62.07 02:16:01 AM 1 20.59 0.00 2.86 0.38 2.15 74.02 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 29.91 0.00 2.67 0.73 1.50 65.20 02:17:01 AM 0 42.67 0.00 3.15 0.28 1.68 52.22 02:17:01 AM 1 17.13 0.00 2.18 1.18 1.31 78.20 Average: all 25.08 0.00 2.34 0.92 1.39 70.28 Average: 0 29.71 0.00 2.53 1.14 1.49 65.14 Average: 1 20.44 0.00 2.15 0.69 1.28 75.43