---> uname -a: Linux prd-centos8-builder-2c-1g-2100.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 575 4827 20 2294 6811 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:bf:a5:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:febf:a565/64 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) 10/16/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 306.95 141.82 165.12 8612.13 40389.96 04:06:01 AM 55.83 0.23 55.60 31.06 4254.12 04:07:01 AM 92.59 1.20 91.39 234.32 12555.85 04:08:01 AM 37.94 0.05 37.89 1.33 9343.29 04:09:01 AM 16.49 0.23 16.26 34.12 4443.40 04:10:01 AM 9.28 0.00 9.28 0.00 437.10 04:11:01 AM 3.62 0.00 3.62 0.00 126.22 04:12:01 AM 11.16 1.12 10.05 70.24 498.48 Average: 66.74 18.09 48.66 1123.24 9007.35 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5525564 7065692 2356872 29.90 2688 1724696 691296 7.74 191664 1858572 32832 04:06:01 AM 5278888 7053888 2603548 33.03 2688 1947620 686148 7.68 198612 2056684 173264 04:07:01 AM 4968688 6991232 2913748 36.97 2688 2186160 730388 8.18 202720 2325648 181088 04:08:01 AM 4710940 6809276 3171496 40.23 2688 2258852 889776 9.96 242928 2529488 111660 04:09:01 AM 4969836 6995944 2912600 36.95 2688 2189184 709060 7.94 238008 2286444 5824 04:10:01 AM 4968552 6994612 2913884 36.97 2688 2189188 719500 8.06 239252 2286512 4 04:11:01 AM 4966852 6992824 2915584 36.99 2688 2189188 707652 7.92 239512 2288076 12 04:12:01 AM 4991232 7023136 2891204 36.68 2688 2194528 669544 7.50 426324 2075096 19332 Average: 5047569 6990826 2834867 35.96 2688 2109927 725420 8.12 247378 2213315 65502 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 271.62 141.37 1093.04 61.78 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 56.60 36.12 886.96 5.63 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 44.95 32.04 772.76 6.84 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 8.15 7.33 30.66 2.00 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 7.98 6.73 10.26 1.91 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 5.06 5.08 5.56 1.31 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 5.31 5.71 6.83 1.09 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.23 12.53 17.35 8.68 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 52.00 30.87 352.96 11.16 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) 10/16/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 26.39 1.36 30.96 4.17 0.01 37.12 04:05:01 AM 0 25.47 1.47 31.86 3.88 0.00 37.33 04:05:01 AM 1 27.31 1.25 30.06 4.47 0.02 36.90 04:06:01 AM all 17.57 0.00 2.82 0.53 0.00 79.08 04:06:01 AM 0 24.67 0.00 3.77 0.65 0.00 70.91 04:06:01 AM 1 10.48 0.00 1.88 0.42 0.00 87.22 04:07:01 AM all 24.03 0.00 3.79 0.84 0.02 71.32 04:07:01 AM 0 34.33 0.00 3.83 0.63 0.02 61.20 04:07:01 AM 1 13.73 0.00 3.76 1.05 0.02 81.44 04:08:01 AM all 27.18 0.00 3.26 0.36 0.00 69.21 04:08:01 AM 0 31.40 0.00 4.09 0.32 0.00 64.19 04:08:01 AM 1 22.97 0.00 2.43 0.40 0.00 74.20 04:09:01 AM all 22.12 0.00 2.28 0.10 0.01 75.49 04:09:01 AM 0 21.62 0.00 2.37 0.10 0.00 75.91 04:09:01 AM 1 22.61 0.00 2.20 0.10 0.02 75.07 04:10:01 AM all 13.92 0.00 1.28 0.05 0.00 84.75 04:10:01 AM 0 7.25 0.00 1.33 0.03 0.00 91.38 04:10:01 AM 1 20.59 0.00 1.23 0.07 0.00 78.11 04:11:01 AM all 6.65 0.00 0.80 0.01 0.01 92.53 04:11:01 AM 0 9.09 0.00 1.03 0.00 0.02 89.86 04:11:01 AM 1 4.21 0.00 0.57 0.02 0.00 95.21 04:12:01 AM all 29.68 0.00 3.57 0.08 0.02 66.66 04:12:01 AM 0 54.88 0.00 4.62 0.07 0.02 40.42 04:12:01 AM 1 4.51 0.00 2.51 0.10 0.02 92.86 Average: all 20.94 0.17 6.06 0.76 0.01 72.07 Average: 0 26.09 0.18 6.58 0.71 0.01 66.44 Average: 1 15.79 0.15 5.54 0.82 0.01 77.69