---> uname -a: Linux prd-centos8-builder-2c-1g-6437.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 588 5015 19 2095 6804 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:ad:78:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fead:78d7/64 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) 10/25/2025 _x86_64_ (2 CPU) 23:03:32 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 352.88 148.38 204.50 5452.32 7633.47 11:06:01 PM 93.44 0.47 92.97 53.32 9752.13 11:07:01 PM 30.09 0.28 29.81 40.66 1665.16 11:08:01 PM 26.06 0.07 26.00 3.07 1025.10 11:09:01 PM 18.86 0.47 18.39 48.52 576.91 Average: 104.27 29.94 74.34 1119.65 4130.74 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5330648 7029940 2553796 32.39 2688 1872112 698872 7.82 194740 2014856 137120 11:06:01 PM 5157808 6979700 2726636 34.58 2688 1987764 723268 8.10 199696 2152520 23056 11:07:01 PM 5128944 6955052 2755500 34.95 2688 1991336 727892 8.15 225684 2156400 20008 11:08:01 PM 5100232 6926120 2784212 35.31 2688 1991696 759748 8.50 226776 2184372 7648 11:09:01 PM 5159440 6987092 2725004 34.56 2688 1993020 708388 7.93 396612 1954664 7484 Average: 5175414 6975581 2709030 34.36 2688 1967186 723634 8.10 248702 2092562 39063 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 280.77 150.15 1836.15 64.87 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 27.47 22.73 264.69 9.55 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 18.48 16.75 40.25 6.00 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 13.73 13.71 9.89 5.34 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 16.99 14.83 13.42 6.35 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 71.49 43.64 432.90 18.42 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) 10/25/2025 _x86_64_ (2 CPU) 23:03:32 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 35.45 2.55 18.43 9.90 0.13 33.53 11:05:01 PM 0 44.40 1.72 15.42 9.63 0.13 28.69 11:05:01 PM 1 26.38 3.40 21.49 10.18 0.12 38.44 11:06:01 PM all 22.17 0.00 2.42 14.90 0.08 60.42 11:06:01 PM 0 15.76 0.00 2.20 12.79 0.08 69.16 11:06:01 PM 1 28.61 0.00 2.64 17.02 0.08 51.65 11:07:01 PM all 25.99 0.00 1.75 1.26 0.14 70.86 11:07:01 PM 0 16.40 0.00 1.69 1.80 0.13 79.97 11:07:01 PM 1 35.54 0.00 1.82 0.72 0.15 61.78 11:08:01 PM all 24.45 0.00 1.51 5.55 0.09 68.40 11:08:01 PM 0 18.73 0.00 1.17 5.33 0.10 74.66 11:08:01 PM 1 30.15 0.00 1.86 5.77 0.08 62.14 11:09:01 PM all 24.78 0.00 2.06 5.51 0.08 67.57 11:09:01 PM 0 15.21 0.00 1.75 4.28 0.07 78.69 11:09:01 PM 1 34.41 0.00 2.36 6.73 0.10 56.40 Average: all 26.55 0.50 5.20 7.41 0.11 60.23 Average: 0 22.07 0.34 4.43 6.76 0.10 66.29 Average: 1 31.04 0.67 5.97 8.06 0.11 54.16