---> uname -a: Linux prd-centos8-builder-2c-1g-6298.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: 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 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 630 4765 20 2301 6755 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:06:a8:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe06:a86c/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) 17:03:30 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 319.95 151.27 168.68 9619.05 40841.22 05:06:01 PM 52.62 0.25 52.37 31.59 4178.34 05:07:01 PM 91.84 1.20 90.64 234.32 13133.86 05:08:01 PM 41.46 0.05 41.41 1.33 9134.32 05:09:01 PM 18.96 0.17 18.79 31.06 4523.36 05:10:01 PM 2.73 0.00 2.73 0.00 125.40 05:11:01 PM 9.15 0.07 9.08 3.07 678.01 05:12:01 PM 7.86 0.08 7.78 4.00 368.88 05:13:01 PM 5.10 0.65 4.45 21.33 169.54 Average: 61.09 17.09 44.00 1105.58 8130.23 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5423128 6965080 2459308 31.20 2688 1726364 789684 8.84 195300 1957764 33196 05:06:01 PM 5228204 7004516 2654232 33.67 2688 1948892 724792 8.12 198416 2107932 173952 05:07:01 PM 4906680 6936964 2975756 37.75 2688 2191320 755456 8.46 202456 2380780 162876 05:08:01 PM 4660428 6752504 3222008 40.88 2688 2252880 938132 10.50 242780 2578004 100852 05:09:01 PM 4956436 6988292 2926000 37.12 2688 2194336 718368 8.04 235140 2297952 16 05:10:01 PM 4956996 6988856 2925440 37.11 2688 2194340 717132 8.03 235168 2298448 8 05:11:01 PM 4891076 6924108 2991360 37.95 2688 2195584 749488 8.39 238532 2361020 7384 05:12:01 PM 4903664 6936028 2978772 37.79 2688 2194560 755776 8.46 239832 2346300 24 05:13:01 PM 4881284 6914244 3001152 38.07 2688 2195168 775552 8.68 240308 2368180 6228 Average: 4978655 6934510 2903781 36.84 2688 2121494 769376 8.61 225326 2299598 53837 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 265.88 146.11 1111.32 61.63 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 75.34 40.29 872.37 6.39 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 56.65 34.27 785.65 11.13 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.08 7.83 31.73 3.56 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 5.95 5.55 8.37 0.92 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 4.85 5.13 1.95 0.88 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 6.83 5.65 5.94 1.94 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.23 7.91 9.76 4.56 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.68 6.70 7.71 2.89 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 49.29 28.83 315.03 10.44 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) 17:03:30 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.75 1.34 29.61 3.08 0.03 38.20 05:05:01 PM 0 33.87 1.18 26.31 2.35 0.03 36.26 05:05:01 PM 1 21.59 1.50 32.92 3.81 0.02 40.16 05:06:01 PM all 16.77 0.00 2.77 0.49 0.02 79.95 05:06:01 PM 0 14.43 0.00 2.78 0.55 0.02 82.22 05:06:01 PM 1 19.11 0.00 2.77 0.43 0.02 77.68 05:07:01 PM all 25.17 0.00 4.12 0.85 0.01 69.85 05:07:01 PM 0 14.26 0.00 3.93 0.93 0.00 80.88 05:07:01 PM 1 36.09 0.00 4.31 0.77 0.02 58.82 05:08:01 PM all 26.47 0.00 3.19 0.82 0.03 69.49 05:08:01 PM 0 31.40 0.00 3.69 0.73 0.03 64.14 05:08:01 PM 1 21.56 0.00 2.69 0.90 0.03 74.82 05:09:01 PM all 5.76 0.00 1.19 0.21 0.00 92.84 05:09:01 PM 0 8.45 0.00 1.27 0.20 0.00 90.08 05:09:01 PM 1 3.08 0.00 1.12 0.22 0.00 95.58 05:10:01 PM all 0.81 0.00 0.51 0.02 0.00 98.66 05:10:01 PM 0 0.95 0.00 0.42 0.03 0.00 98.60 05:10:01 PM 1 0.67 0.00 0.60 0.00 0.00 98.73 05:11:01 PM all 23.20 0.00 2.27 0.34 0.03 74.16 05:11:01 PM 0 2.00 0.00 1.40 0.65 0.02 95.93 05:11:01 PM 1 44.43 0.00 3.14 0.03 0.05 52.35 05:12:01 PM all 13.79 0.00 1.07 0.25 0.02 84.87 05:12:01 PM 0 8.48 0.00 1.09 0.47 0.00 89.96 05:12:01 PM 1 19.10 0.00 1.05 0.03 0.03 79.78 05:13:01 PM all 16.03 0.00 1.38 0.07 0.01 82.52 05:13:01 PM 0 4.72 0.00 0.88 0.00 0.00 94.39 05:13:01 PM 1 27.33 0.00 1.87 0.13 0.02 70.65 Average: all 17.30 0.15 5.10 0.68 0.02 76.76 Average: 0 13.16 0.13 4.63 0.66 0.01 81.41 Average: 1 21.44 0.17 5.57 0.70 0.02 72.10