---> uname -a: Linux prd-centos8-builder-2c-1g-3918.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 637 4683 20 2376 6751 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:ba:71:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feba:7118/64 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) 10/21/2026 _x86_64_ (2 CPU) 10:56:32 LINUX RESTART (2 CPU) 10:57:01 AM tps rtps wtps bread/s bwrtn/s 10:58:01 AM 362.30 199.00 163.30 12705.13 40336.43 10:59:01 AM 17.68 5.93 11.75 903.03 5439.12 11:00:01 AM 50.33 1.00 49.33 95.17 4073.69 11:01:01 AM 76.04 0.28 75.75 40.10 7846.16 Average: 126.59 51.55 75.04 3435.82 14424.11 10:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 AM 5351876 6972492 2530560 32.10 2688 1808260 1102712 12.35 259828 1970156 152144 10:59:01 AM 5344512 7014752 2537924 32.20 2688 1855968 769780 8.62 452468 1782400 21060 11:00:01 AM 5115940 7001536 2766496 35.10 2688 2058832 751736 8.42 459928 1957552 137788 11:01:01 AM 4831296 6939592 3051140 38.71 2688 2273060 777924 8.71 471804 2197356 174996 Average: 5160906 6982093 2721530 34.53 2688 1999030 850538 9.52 411007 1976866 121497 10:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM eth0 240.65 134.22 1474.59 60.93 0.00 0.00 0.00 0.00 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 9.01 7.66 7.14 6.98 0.00 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 63.55 35.34 962.62 6.17 0.00 0.00 0.00 0.00 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 48.96 33.79 689.18 4.98 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 90.54 52.75 783.40 19.77 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) 10/21/2026 _x86_64_ (2 CPU) 10:56:32 LINUX RESTART (2 CPU) 10:57:01 AM CPU %user %nice %system %iowait %steal %idle 10:58:01 AM all 22.08 1.48 37.64 3.42 0.05 35.34 10:58:01 AM 0 22.70 1.35 36.48 2.66 0.03 36.78 10:58:01 AM 1 21.46 1.60 38.79 4.19 0.07 33.89 10:59:01 AM all 6.07 0.00 1.39 0.43 0.01 92.10 10:59:01 AM 0 3.53 0.00 1.07 0.30 0.00 95.10 10:59:01 AM 1 8.61 0.00 1.70 0.57 0.02 89.10 11:00:01 AM all 17.43 0.00 2.97 0.52 0.02 79.06 11:00:01 AM 0 5.16 0.00 1.81 0.40 0.00 92.63 11:00:01 AM 1 29.73 0.00 4.14 0.63 0.03 65.47 11:01:01 AM all 22.34 0.00 3.49 0.65 0.03 73.49 11:01:01 AM 0 29.02 0.00 3.77 0.43 0.05 66.73 11:01:01 AM 1 15.67 0.00 3.21 0.86 0.02 80.24 Average: all 16.97 0.37 11.30 1.25 0.03 70.09 Average: 0 15.07 0.33 10.69 0.94 0.02 72.94 Average: 1 18.86 0.40 11.90 1.56 0.03 67.25