---> uname -a: Linux prd-centos8-builder-2c-1g-2755.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 586 5018 19 2094 6806 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:81:14:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe81:1416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/14/2025 _x86_64_ (2 CPU) 21:03:29 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:02 PM 357.57 121.73 235.84 1979.27 8957.31 09:06:01 PM 95.54 0.69 94.85 94.76 9140.55 09:07:01 PM 27.71 0.37 27.35 28.80 754.81 Average: 160.64 41.16 119.48 704.33 6268.27 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 PM 5190160 7010984 2694284 34.17 2688 1987588 701020 7.85 196760 2134600 226128 09:06:01 PM 5078792 6904244 2805652 35.58 2688 1991096 799620 8.95 226032 2204288 7640 09:07:01 PM 5108464 6934664 2775980 35.21 2688 1991840 764256 8.56 394940 2005932 7528 Average: 5125805 6949964 2758639 34.99 2688 1990175 754965 8.45 272577 2114940 80432 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 PM eth0 92.18 60.19 1238.73 16.61 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 26.28 23.76 48.46 8.73 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 26.63 22.01 20.47 13.45 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 48.49 35.39 438.05 12.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/14/2025 _x86_64_ (2 CPU) 21:03:29 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:02 PM all 39.21 2.45 19.24 4.15 0.14 34.81 09:05:02 PM 0 31.90 3.31 20.93 4.29 0.14 39.43 09:05:02 PM 1 46.49 1.60 17.57 4.00 0.13 30.21 09:06:01 PM all 39.70 0.00 3.01 1.20 0.14 55.94 09:06:01 PM 0 39.63 0.00 2.98 0.98 0.14 56.27 09:06:01 PM 1 39.77 0.00 3.04 1.42 0.15 55.62 09:07:01 PM all 41.07 0.00 2.81 0.31 0.11 55.71 09:07:01 PM 0 43.07 0.00 3.00 0.13 0.12 53.68 09:07:01 PM 1 39.07 0.00 2.61 0.48 0.10 57.73 Average: all 40.00 0.81 8.32 1.88 0.13 48.86 Average: 0 38.23 1.10 8.93 1.79 0.13 49.83 Average: 1 41.76 0.53 7.72 1.96 0.13 47.89