---> uname -a: Linux prd-centos8-builder-2c-1g-5533.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 610 4789 20 2297 6775 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:9e:0f:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe9e:f85/64 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) 10/27/2026 _x86_64_ (2 CPU) 01:03:29 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 288.82 119.81 169.01 6739.75 40647.05 01:06:01 AM 53.42 0.27 53.15 32.12 4225.07 01:07:01 AM 94.79 0.67 94.12 167.94 12972.69 01:08:01 AM 33.06 0.58 32.47 67.71 6988.92 01:09:01 AM 30.42 0.23 30.19 34.12 7651.38 01:10:01 AM 3.75 0.00 3.75 0.00 150.13 01:11:01 AM 8.91 0.00 8.91 0.00 385.42 01:12:01 AM 5.78 0.92 4.87 46.92 186.52 Average: 64.87 15.31 49.56 886.09 9151.21 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5452368 6991196 2430068 30.83 2688 1723348 768744 8.61 195696 1924956 31020 01:06:01 AM 5278556 7051736 2603880 33.03 2688 1945796 682468 7.64 198688 2054796 173988 01:07:01 AM 4696668 6790860 3185768 40.42 2688 2255548 930044 10.41 218780 2570716 174032 01:08:01 AM 4940052 6934392 2942384 37.33 2688 2156952 772576 8.65 233244 2318856 98756 01:09:01 AM 4973128 7001756 2909308 36.91 2688 2191044 692524 7.75 237460 2278380 6228 01:10:01 AM 4930408 6958976 2952028 37.45 2688 2191048 750048 8.40 239356 2319188 6220 01:11:01 AM 4934160 6962516 2948276 37.40 2688 2191048 735880 8.24 239592 2315824 12 01:12:01 AM 4969548 6999724 2912888 36.95 2688 2192588 754184 8.44 426788 2092744 6368 Average: 5021861 6961394 2860575 36.29 2688 2105922 760808 8.52 248700 2234432 62078 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 262.91 133.69 1112.61 61.16 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 63.16 41.67 870.00 5.55 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 58.30 38.87 781.71 5.49 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.11 8.68 31.11 2.13 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.83 6.01 10.18 1.74 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 4.17 3.93 4.08 1.17 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 4.99 5.47 5.73 1.07 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 17.66 11.10 17.36 10.38 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 53.64 31.18 354.11 11.09 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) 10/27/2026 _x86_64_ (2 CPU) 01:03:29 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 26.97 1.31 30.14 2.40 0.03 39.15 01:05:01 AM 0 24.26 1.52 32.32 2.88 0.03 38.98 01:05:01 AM 1 29.68 1.09 27.96 1.92 0.03 39.31 01:06:01 AM all 17.31 0.00 2.86 0.58 0.02 79.23 01:06:01 AM 0 8.87 0.00 1.95 0.37 0.02 88.80 01:06:01 AM 1 25.77 0.00 3.77 0.80 0.02 69.64 01:07:01 AM all 22.33 0.00 3.67 0.82 0.03 73.15 01:07:01 AM 0 15.96 0.00 3.84 0.93 0.03 79.24 01:07:01 AM 1 28.68 0.00 3.49 0.72 0.03 67.08 01:08:01 AM all 22.42 0.00 3.04 0.31 0.02 74.20 01:08:01 AM 0 18.14 0.00 3.50 0.35 0.02 78.00 01:08:01 AM 1 26.70 0.00 2.58 0.27 0.03 70.42 01:09:01 AM all 21.74 0.00 2.58 0.33 0.03 75.32 01:09:01 AM 0 37.84 0.00 2.94 0.27 0.05 58.91 01:09:01 AM 1 5.69 0.00 2.23 0.38 0.00 91.69 01:10:01 AM all 23.57 0.00 1.66 0.02 0.03 74.72 01:10:01 AM 0 20.69 0.00 1.39 0.00 0.03 77.89 01:10:01 AM 1 26.45 0.00 1.93 0.03 0.03 71.56 01:11:01 AM all 6.77 0.00 0.84 0.06 0.01 92.33 01:11:01 AM 0 8.38 0.00 0.95 0.10 0.00 90.58 01:11:01 AM 1 5.16 0.00 0.73 0.02 0.02 94.07 01:12:01 AM all 26.75 0.00 2.77 0.05 0.03 70.40 01:12:01 AM 0 13.89 0.00 2.22 0.05 0.03 83.81 01:12:01 AM 1 39.61 0.00 3.31 0.05 0.03 57.00 Average: all 20.97 0.16 5.91 0.57 0.03 72.36 Average: 0 18.49 0.19 6.10 0.62 0.03 74.58 Average: 1 23.45 0.14 5.72 0.52 0.03 70.15