---> uname -a: Linux prd-centos8-builder-2c-1g-6115.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4773 20 2298 6760 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:08:14:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe08:1411/64 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) 10/29/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 289.57 123.23 166.34 7945.62 40949.98 07:06:01 AM 53.10 0.25 52.85 31.59 4188.54 07:07:01 AM 96.80 1.20 95.60 234.36 14006.85 07:08:01 AM 38.02 0.05 37.97 1.33 7975.46 07:09:01 AM 17.00 0.17 16.83 31.06 4448.56 07:10:01 AM 10.10 0.07 10.03 3.07 461.46 07:11:01 AM 8.25 0.00 8.25 0.00 370.41 07:12:01 AM 1.83 0.73 1.10 31.59 52.16 Average: 64.33 15.71 48.62 1034.89 9056.86 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5432176 6970576 2450252 31.08 2688 1723340 783556 8.77 195280 1946636 33248 07:06:01 AM 5228216 7001276 2654212 33.67 2688 1945808 715784 8.01 198292 2104680 173952 07:07:01 AM 4916660 6941352 2965768 37.63 2688 2187980 761852 8.53 202396 2372972 144180 07:08:01 AM 4660396 6760780 3222032 40.88 2688 2260808 940208 10.53 242744 2577860 112836 07:09:01 AM 4904256 6933316 2978172 37.78 2688 2192144 759904 8.51 235500 2349456 7384 07:10:01 AM 4919224 6947608 2963204 37.59 2688 2191092 762928 8.54 238684 2331208 6224 07:11:01 AM 4916888 6945160 2965540 37.62 2688 2191096 749396 8.39 239320 2333176 16 07:12:01 AM 4907156 6937676 2975272 37.75 2688 2193300 749108 8.39 419472 2162640 7516 Average: 4985622 6929718 2896806 36.75 2688 2110696 777842 8.71 246461 2272328 60670 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 268.78 144.34 1107.79 61.88 0.00 0.00 0.00 0.00 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 58.56 39.14 876.00 5.92 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 47.93 31.03 781.76 4.59 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 8.40 6.86 30.42 1.96 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 7.20 6.57 9.20 1.70 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 6.58 5.11 5.62 1.77 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 4.85 5.25 6.09 1.02 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 12.38 9.38 14.05 8.66 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 51.84 30.96 353.87 10.94 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) 10/29/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 25.71 1.21 29.56 3.90 0.01 39.62 07:05:01 AM 0 23.42 1.28 30.83 4.17 0.00 40.29 07:05:01 AM 1 27.98 1.14 28.30 3.62 0.02 38.95 07:06:01 AM all 16.72 0.00 2.87 0.52 0.02 79.85 07:06:01 AM 0 20.55 0.00 3.38 0.62 0.03 75.41 07:06:01 AM 1 12.89 0.00 2.37 0.43 0.02 84.29 07:07:01 AM all 25.04 0.00 3.96 0.95 0.02 70.03 07:07:01 AM 0 40.55 0.00 4.68 0.62 0.02 54.13 07:07:01 AM 1 9.56 0.00 3.24 1.28 0.03 85.88 07:08:01 AM all 28.00 0.00 3.20 0.23 0.02 68.55 07:08:01 AM 0 39.86 0.00 3.58 0.10 0.03 56.43 07:08:01 AM 1 16.15 0.00 2.83 0.37 0.00 80.66 07:09:01 AM all 7.36 0.00 1.57 0.13 0.02 90.92 07:09:01 AM 0 7.31 0.00 1.55 0.05 0.02 91.07 07:09:01 AM 1 7.41 0.00 1.58 0.22 0.02 90.78 07:10:01 AM all 27.81 0.00 2.02 0.05 0.03 70.10 07:10:01 AM 0 43.91 0.00 2.67 0.07 0.03 53.33 07:10:01 AM 1 11.72 0.00 1.37 0.03 0.02 86.86 07:11:01 AM all 6.17 0.00 0.75 0.51 0.02 92.56 07:11:01 AM 0 8.17 0.00 0.93 0.17 0.02 90.71 07:11:01 AM 1 4.16 0.00 0.57 0.85 0.02 94.41 07:12:01 AM all 18.72 0.00 1.89 0.03 0.01 79.35 07:12:01 AM 0 13.04 0.00 2.00 0.05 0.00 84.91 07:12:01 AM 1 24.41 0.00 1.79 0.00 0.02 73.79 Average: all 19.44 0.15 5.69 0.79 0.02 73.91 Average: 0 24.61 0.16 6.16 0.72 0.02 68.33 Average: 1 14.27 0.14 5.23 0.85 0.02 79.50