---> uname -a: Linux prd-centos8-builder-2c-1g-15320.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 666 3958 20 3072 6713 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:de:46:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fede:466a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/26/2026 _x86_64_ (2 CPU) 08:41:47 LINUX RESTART (2 CPU) 08:42:01 AM tps rtps wtps bread/s bwrtn/s 08:43:01 AM 463.51 306.71 156.80 15724.91 39406.05 08:44:01 AM 87.14 51.67 35.47 1350.92 7085.12 08:45:01 AM 132.96 1.13 131.82 120.36 22722.84 08:46:01 AM 13.91 0.00 13.91 0.00 1456.21 08:47:01 AM 1.38 0.00 1.38 0.00 23.34 08:48:01 AM 0.45 0.00 0.45 0.00 6.10 08:49:01 AM 0.62 0.00 0.62 0.00 9.63 08:50:01 AM 1.08 0.08 1.00 4.13 29.47 08:51:01 AM 35.02 0.48 34.54 64.51 2349.77 Average: 81.79 40.01 41.78 1918.38 8121.23 08:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 AM 5395044 7000020 2487392 31.56 2688 1794844 1056384 11.83 254736 1938036 182156 08:44:01 AM 5247736 6943768 2634700 33.42 2688 1880696 1047236 11.73 287200 2035764 36768 08:45:01 AM 4506368 6841640 3376068 42.83 2688 2482332 1103248 12.35 285868 2637444 34400 08:46:01 AM 4501508 6836780 3380928 42.89 2688 2482332 1103248 12.35 285868 2642380 4 08:47:01 AM 4495556 6830832 3386880 42.97 2688 2482332 1103248 12.35 285868 2648304 4 08:48:01 AM 4487216 6822520 3395220 43.07 2688 2482364 1089864 12.20 286052 2656172 4 08:49:01 AM 4475004 6810308 3407432 43.23 2688 2482364 1089864 12.20 286052 2668612 4 08:50:01 AM 4458924 6794652 3423512 43.43 2688 2482804 1097728 12.29 286132 2684704 4 08:51:01 AM 4365640 6925564 3516796 44.62 2688 2680252 701580 7.86 480816 2546684 154968 Average: 4659222 6867343 3223214 40.89 2688 2361147 1043600 11.69 304288 2495344 45368 08:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 316.78 175.56 1565.09 80.46 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:44:01 AM eth0 20.61 17.84 162.00 5.22 0.00 0.00 0.00 0.00 08:45:01 AM lo 5.80 5.80 11.57 11.57 0.00 0.00 0.00 0.00 08:45:01 AM eth0 49.72 35.65 955.13 14.85 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 AM eth0 0.78 0.57 0.12 0.26 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 AM eth0 0.57 0.57 0.09 0.26 0.00 0.00 0.00 0.00 08:48:01 AM lo 2.05 2.05 6.06 6.06 0.00 0.00 0.00 0.00 08:48:01 AM eth0 2.30 2.15 3.37 3.40 0.00 0.00 0.00 0.00 08:49:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 AM eth0 1.45 0.95 0.66 2.56 0.00 0.00 0.00 0.00 08:50:01 AM lo 4.80 4.80 9.51 9.51 0.00 0.00 0.00 0.00 08:50:01 AM eth0 5.76 4.13 2.90 8.58 0.00 0.00 0.00 0.00 08:51:01 AM lo 14.50 14.50 25.17 25.17 0.00 0.00 0.00 0.00 08:51:01 AM eth0 56.40 40.37 651.51 31.77 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 5.82 5.82 0.00 0.00 0.00 0.00 Average: eth0 50.49 30.87 371.22 16.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/26/2026 _x86_64_ (2 CPU) 08:41:47 LINUX RESTART (2 CPU) 08:42:01 AM CPU %user %nice %system %iowait %steal %idle 08:43:01 AM all 27.51 2.57 35.75 12.48 0.16 21.52 08:43:01 AM 0 29.48 2.19 34.94 11.82 0.17 21.39 08:43:01 AM 1 25.53 2.95 36.56 13.14 0.15 21.66 08:44:01 AM all 6.75 0.78 15.95 2.60 0.11 73.81 08:44:01 AM 0 10.28 0.74 15.86 2.19 0.13 70.80 08:44:01 AM 1 3.21 0.82 16.04 3.01 0.08 76.83 08:45:01 AM all 26.70 0.00 5.73 2.70 0.13 64.73 08:45:01 AM 0 49.22 0.00 8.11 2.56 0.13 39.97 08:45:01 AM 1 4.36 0.00 3.38 2.84 0.13 89.29 08:46:01 AM all 1.09 0.00 0.54 0.16 0.13 98.07 08:46:01 AM 0 1.67 0.00 0.76 0.20 0.15 97.22 08:46:01 AM 1 0.52 0.00 0.32 0.12 0.12 98.93 08:47:01 AM all 1.18 0.00 0.45 0.01 0.13 98.24 08:47:01 AM 0 1.39 0.00 0.45 0.00 0.12 98.03 08:47:01 AM 1 0.96 0.00 0.44 0.02 0.13 98.45 08:48:01 AM all 1.20 0.00 0.49 0.00 0.13 98.18 08:48:01 AM 0 1.65 0.00 0.56 0.00 0.15 97.64 08:48:01 AM 1 0.76 0.00 0.42 0.00 0.10 98.72 08:49:01 AM all 1.34 0.00 0.51 0.00 0.11 98.03 08:49:01 AM 0 2.25 0.00 0.76 0.00 0.14 96.86 08:49:01 AM 1 0.45 0.00 0.27 0.00 0.08 99.20 08:50:01 AM all 1.64 0.00 0.72 0.01 0.11 97.53 08:50:01 AM 0 1.56 0.00 0.62 0.00 0.10 97.72 08:50:01 AM 1 1.72 0.00 0.81 0.02 0.12 97.33 08:51:01 AM all 23.19 0.00 4.48 0.42 0.13 71.78 08:51:01 AM 0 28.85 0.00 4.41 0.55 0.15 66.04 08:51:01 AM 1 17.52 0.00 4.54 0.29 0.12 77.53 Average: all 10.06 0.37 7.14 2.03 0.13 80.27 Average: 0 14.05 0.32 7.36 1.92 0.14 76.21 Average: 1 6.08 0.41 6.92 2.14 0.12 84.33