---> uname -a: Linux prd-centos8-builder-2c-1g-12524.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 nrip_save 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4854 19 2245 6791 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:8c:87:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe8c:87fe/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) 06/17/2026 _x86_64_ (2 CPU) 02:03:28 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 324.35 138.43 185.92 2285.66 7816.92 02:06:01 AM 87.35 2.68 84.67 251.02 10807.48 02:07:01 AM 42.26 0.32 41.94 35.99 4507.38 02:08:01 AM 20.28 0.00 20.28 0.00 722.28 02:09:01 AM 19.68 0.92 18.76 46.92 515.03 Average: 98.80 28.48 70.32 524.02 4873.87 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5249664 7011224 2632776 33.40 2688 1933588 730664 8.18 199028 2089228 168168 02:06:01 AM 4991852 6966116 2890588 36.67 2688 2137760 761276 8.52 204384 2307544 106076 02:07:01 AM 5021912 6999584 2860528 36.29 2688 2140828 726848 8.14 234500 2246656 8392 02:08:01 AM 4999444 6976940 2882996 36.57 2688 2140828 740020 8.29 235832 2266920 4 02:09:01 AM 4968232 6947488 2914208 36.97 2688 2142208 770300 8.63 416188 2118384 7380 Average: 5046221 6980270 2836219 35.98 2688 2099042 745822 8.35 257986 2205746 58004 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 141.68 91.79 1162.94 26.18 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 65.24 43.93 687.79 7.27 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.13 22.08 45.28 7.60 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 16.53 15.43 14.77 5.28 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 21.93 18.34 22.24 12.26 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 54.51 38.32 386.64 11.72 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) 06/17/2026 _x86_64_ (2 CPU) 02:03:28 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 28.66 2.66 37.02 4.24 0.14 27.27 02:05:01 AM 0 35.40 1.86 32.09 4.37 0.15 26.13 02:05:01 AM 1 21.87 3.47 41.99 4.12 0.14 28.43 02:06:01 AM all 22.73 0.00 3.71 6.44 0.08 67.03 02:06:01 AM 0 25.12 0.00 3.88 6.67 0.08 64.25 02:06:01 AM 1 20.34 0.00 3.55 6.22 0.08 69.81 02:07:01 AM all 31.20 0.00 3.22 0.84 0.09 64.65 02:07:01 AM 0 11.17 0.00 2.28 0.72 0.07 85.76 02:07:01 AM 1 51.24 0.00 4.16 0.97 0.12 43.51 02:08:01 AM all 29.29 0.00 2.47 0.31 0.08 67.85 02:08:01 AM 0 13.72 0.00 1.64 0.23 0.07 84.35 02:08:01 AM 1 44.85 0.00 3.30 0.38 0.10 51.36 02:09:01 AM all 27.82 0.00 2.92 1.29 0.12 67.85 02:09:01 AM 0 28.52 0.00 3.07 0.57 0.12 67.71 02:09:01 AM 1 27.14 0.00 2.77 1.99 0.12 67.98 Average: all 27.94 0.53 9.81 2.63 0.10 58.99 Average: 0 22.70 0.37 8.57 2.52 0.10 65.74 Average: 1 33.17 0.68 11.06 2.73 0.11 52.24