---> uname -a: Linux prd-centos8-builder-2c-1g-14224.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: 2799.998 BogoMIPS: 5599.99 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 578 5028 19 2092 6814 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:d7:25:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed7:257f/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) 11/21/2025 _x86_64_ (2 CPU) 09:04:25 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 324.06 123.25 200.81 2021.01 8682.65 09:07:01 AM 96.25 0.72 95.53 93.70 8941.50 09:08:01 AM 23.28 0.07 23.21 3.07 940.14 09:09:01 AM 32.14 0.77 31.38 56.92 896.73 Average: 118.08 30.82 87.27 537.54 4849.62 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5201816 7021076 2682620 34.02 2688 1986212 730436 8.18 196812 2125636 230260 09:07:01 AM 5109392 6932780 2775044 35.20 2688 1989332 794136 8.89 225536 2174760 8472 09:08:01 AM 5190204 7013444 2694232 34.17 2688 1989156 714216 8.00 227052 2094476 7384 09:09:01 AM 5109372 6937252 2775064 35.20 2688 1993420 768432 8.60 395672 2006632 20108 Average: 5152696 6976138 2731740 34.65 2688 1989530 751805 8.42 261268 2100376 66556 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 116.13 72.87 1343.89 28.49 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 26.47 23.53 47.76 8.55 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 23.76 21.28 20.13 7.03 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 28.45 22.93 22.94 10.53 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 48.42 35.00 354.59 13.59 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) 11/21/2025 _x86_64_ (2 CPU) 09:04:25 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 40.46 2.41 19.36 4.20 0.15 33.42 09:06:01 AM 0 44.37 1.68 17.11 3.82 0.14 32.89 09:06:01 AM 1 36.52 3.15 21.64 4.58 0.16 33.96 09:07:01 AM all 38.41 0.00 3.00 1.77 0.12 56.70 09:07:01 AM 0 24.90 0.00 2.68 2.65 0.10 69.67 09:07:01 AM 1 51.91 0.00 3.31 0.90 0.13 43.75 09:08:01 AM all 37.49 0.00 2.71 0.43 0.11 59.26 09:08:01 AM 0 31.98 0.00 2.31 0.67 0.10 64.94 09:08:01 AM 1 43.00 0.00 3.10 0.20 0.12 53.58 09:09:01 AM all 40.50 0.00 2.74 0.50 0.12 56.15 09:09:01 AM 0 37.78 0.00 2.63 0.43 0.12 59.03 09:09:01 AM 1 43.21 0.00 2.85 0.57 0.12 53.26 Average: all 39.20 0.59 6.85 1.71 0.12 51.53 Average: 0 34.69 0.41 6.11 1.88 0.11 56.79 Average: 1 43.73 0.76 7.59 1.53 0.13 46.25