---> uname -a: Linux prd-centos8-builder-2c-4g-1038.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: 2799.998 BogoMIPS: 5599.99 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 513 913 17 2238 2873 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:84:7c:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe84:7c30/64 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) 10/24/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 51.95 0.67 51.28 41.45 5750.68 02:07:01 PM 59.51 0.70 58.81 201.53 8216.99 02:08:01 PM 49.78 0.58 49.19 67.46 13080.77 02:09:01 PM 30.69 0.05 30.64 1.33 3844.74 02:10:01 PM 24.15 0.17 23.99 31.05 4809.01 02:11:01 PM 13.08 0.07 13.01 3.07 353.57 02:12:01 PM 14.86 0.00 14.86 0.00 498.72 02:13:01 PM 8.88 0.00 8.88 0.00 440.79 02:14:01 PM 31.64 11.21 20.43 394.33 715.71 02:15:01 PM 18.14 0.20 17.94 23.33 518.51 Average: 30.27 1.36 28.91 76.35 3822.92 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1373808 3019456 2379868 63.40 2104 1814212 594044 12.37 135724 1954332 136612 02:07:01 PM 1055296 2954688 2698380 71.89 2104 2058924 634832 13.22 138656 2238532 186304 02:08:01 PM 709536 2833108 3044140 81.10 2104 2278760 750560 15.63 160252 2545992 139764 02:09:01 PM 667424 2776644 3086252 82.22 2104 2264532 808324 16.83 187460 2559492 158752 02:10:01 PM 894760 2885248 2858916 76.16 2104 2148076 702932 14.64 216564 2308204 6220 02:11:01 PM 990360 2981944 2763316 73.62 2104 2149296 595264 12.40 218272 2210928 7372 02:12:01 PM 970592 2961024 2783084 74.14 2104 2148160 627544 13.07 218584 2230736 4 02:13:01 PM 958808 2951400 2794868 74.46 2104 2150432 634816 13.22 218952 2243580 1136 02:14:01 PM 978436 2982484 2775240 73.93 2104 2161288 598592 12.46 410284 2031168 7564 02:15:01 PM 931984 2939072 2821692 75.17 2104 2163852 642564 13.38 425760 2061456 19744 Average: 953100 2928507 2800576 74.61 2104 2133753 658947 13.72 233051 2238442 66347 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 50.32 41.40 865.04 4.75 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 65.34 56.60 916.42 7.10 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.86 37.98 735.68 5.91 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.43 7.55 4.00 3.27 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.23 9.25 8.57 3.14 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 9.36 9.66 5.44 4.05 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.96 7.88 4.74 2.94 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.60 7.52 6.27 2.02 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 14.61 13.23 13.31 6.42 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 10.28 11.48 5.97 12.58 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 22.30 20.25 256.54 5.22 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) 10/24/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 23.13 0.00 3.02 1.13 0.08 72.64 02:06:01 PM 0 34.70 0.00 4.14 1.43 0.08 59.65 02:06:01 PM 1 11.56 0.00 1.90 0.82 0.08 85.63 02:07:01 PM all 24.34 0.00 3.42 1.87 0.09 70.28 02:07:01 PM 0 28.84 0.00 3.27 1.55 0.10 66.24 02:07:01 PM 1 19.83 0.00 3.57 2.19 0.08 74.33 02:08:01 PM all 34.00 0.00 3.38 1.85 0.13 60.64 02:08:01 PM 0 37.02 0.00 3.16 1.93 0.13 57.75 02:08:01 PM 1 30.97 0.00 3.59 1.77 0.12 63.55 02:09:01 PM all 26.51 0.00 2.40 0.98 0.09 70.02 02:09:01 PM 0 46.13 0.00 2.90 0.87 0.12 49.98 02:09:01 PM 1 6.86 0.00 1.90 1.08 0.07 90.09 02:10:01 PM all 15.54 0.00 1.70 0.79 0.07 81.90 02:10:01 PM 0 20.02 0.00 1.99 0.68 0.07 77.24 02:10:01 PM 1 11.06 0.00 1.42 0.90 0.07 86.56 02:11:01 PM all 21.26 0.00 1.71 0.27 0.07 76.70 02:11:01 PM 0 39.10 0.00 2.33 0.08 0.08 58.40 02:11:01 PM 1 3.38 0.00 1.09 0.45 0.05 95.04 02:12:01 PM all 19.16 0.00 0.97 0.26 0.07 79.54 02:12:01 PM 0 12.11 0.00 0.77 0.35 0.07 86.71 02:12:01 PM 1 26.23 0.00 1.17 0.17 0.07 72.37 02:13:01 PM all 9.61 0.00 1.06 0.18 0.03 89.12 02:13:01 PM 0 12.17 0.00 1.08 0.02 0.03 86.69 02:13:01 PM 1 7.04 0.00 1.04 0.33 0.03 91.55 02:14:01 PM all 28.94 0.00 2.30 1.06 0.12 67.59 02:14:01 PM 0 49.10 0.00 3.03 1.55 0.15 46.17 02:14:01 PM 1 8.70 0.00 1.56 0.57 0.08 89.09 02:15:01 PM all 27.01 0.00 2.29 0.52 0.09 70.09 02:15:01 PM 0 40.26 0.00 2.58 0.42 0.12 56.62 02:15:01 PM 1 13.71 0.00 1.99 0.62 0.07 83.61 Average: all 22.95 0.00 2.22 0.89 0.08 73.85 Average: 0 31.95 0.00 2.53 0.89 0.10 64.54 Average: 1 13.93 0.00 1.92 0.89 0.07 83.18