---> uname -a: Linux prd-centos8-builder-2c-1g-3103.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: 2800.012 BogoMIPS: 5600.02 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 712 4298 20 2687 6666 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:14:25:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe14:2572/64 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) 11/14/2026 _x86_64_ (2 CPU) 05:03:29 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 297.70 135.63 162.07 7714.06 41013.60 05:06:01 AM 49.75 0.35 49.40 38.92 4161.96 05:07:01 AM 74.71 0.67 74.05 167.92 7943.25 05:08:01 AM 45.01 0.45 44.56 59.59 11398.70 05:09:01 AM 19.53 0.20 19.33 32.39 7012.41 05:10:01 AM 9.68 0.03 9.65 1.73 554.98 05:11:01 AM 8.36 0.00 8.36 0.00 385.34 05:12:01 AM 196.83 31.12 165.71 1929.09 10160.08 Average: 87.26 20.82 66.44 1229.59 10265.32 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5522428 7064804 2360008 29.94 2688 1726896 689760 7.72 191344 1862488 38620 05:06:01 AM 5301824 7036648 2580612 32.74 2688 1909224 693012 7.76 198408 2038620 138300 05:07:01 AM 4997600 6964448 2884836 36.60 2688 2131100 735192 8.23 200440 2301688 178884 05:08:01 AM 5028672 7028484 2853764 36.20 2688 2160592 668108 7.48 232144 2227656 84316 05:09:01 AM 4986252 7019524 2896184 36.74 2688 2195788 659572 7.39 233520 2270800 6256 05:10:01 AM 4939360 6972628 2943076 37.34 2688 2195844 734000 8.22 236236 2314548 6212 05:11:01 AM 4936952 6970172 2945484 37.37 2688 2195844 712812 7.98 236588 2317084 16 05:12:01 AM 4456560 6881684 3425876 43.46 2688 2552632 755608 8.46 461108 2488656 49616 Average: 5021206 6992299 2861230 36.30 2688 2133490 706008 7.91 248724 2227692 62778 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 278.10 133.69 1113.14 61.23 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 79.06 52.43 800.37 6.20 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 71.10 50.61 692.02 6.27 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 23.43 18.91 200.89 2.43 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 4.88 4.90 3.98 1.12 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.58 5.91 6.28 1.91 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 5.33 5.86 6.21 5.56 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 129.84 74.44 1523.72 11.42 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 74.50 43.16 542.16 11.92 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) 11/14/2026 _x86_64_ (2 CPU) 05:03:29 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 27.79 1.64 38.22 3.52 0.03 28.79 05:05:01 AM 0 30.80 1.66 36.70 3.35 0.02 27.47 05:05:01 AM 1 24.77 1.62 39.76 3.69 0.05 30.11 05:06:01 AM all 15.46 0.00 2.49 0.44 0.01 81.60 05:06:01 AM 0 14.14 0.00 2.12 0.50 0.00 83.24 05:06:01 AM 1 16.78 0.00 2.85 0.38 0.02 79.96 05:07:01 AM all 17.39 0.00 2.97 0.64 0.03 78.98 05:07:01 AM 0 7.48 0.00 2.22 0.60 0.03 89.66 05:07:01 AM 1 27.31 0.00 3.72 0.68 0.02 68.26 05:08:01 AM all 22.21 0.00 3.33 0.46 0.00 74.00 05:08:01 AM 0 17.70 0.00 2.98 0.60 0.00 78.72 05:08:01 AM 1 26.73 0.00 3.69 0.32 0.00 69.27 05:09:01 AM all 17.80 0.00 2.62 0.20 0.02 79.36 05:09:01 AM 0 21.95 0.00 2.73 0.35 0.03 74.93 05:09:01 AM 1 13.65 0.00 2.50 0.05 0.02 83.79 05:10:01 AM all 19.56 0.00 1.94 0.04 0.03 78.43 05:10:01 AM 0 20.03 0.00 1.94 0.05 0.03 77.95 05:10:01 AM 1 19.10 0.00 1.95 0.03 0.02 78.90 05:11:01 AM all 6.81 0.00 0.81 0.05 0.01 92.32 05:11:01 AM 0 9.01 0.00 1.07 0.05 0.00 89.87 05:11:01 AM 1 4.60 0.00 0.55 0.05 0.02 94.78 05:12:01 AM all 13.91 0.00 4.24 2.46 0.01 79.37 05:12:01 AM 0 19.30 0.00 4.60 2.76 0.02 73.32 05:12:01 AM 1 8.54 0.00 3.89 2.17 0.00 85.40 Average: all 17.58 0.20 6.96 0.97 0.02 74.28 Average: 0 17.51 0.20 6.69 1.02 0.02 74.56 Average: 1 17.65 0.20 7.23 0.91 0.02 73.99