---> uname -a: Linux prd-centos8-builder-2c-1g-1052.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 579 5024 19 2095 6813 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:27:84:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe27:84f7/64 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) 12/24/2025 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 298.38 108.98 189.40 1836.99 8399.08 12:06:01 AM 88.14 0.75 87.39 96.25 8764.91 12:07:01 AM 22.37 0.03 22.34 0.54 756.65 12:08:01 AM 20.20 0.93 19.26 46.66 819.83 Average: 107.63 27.79 79.84 497.23 4701.71 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5186932 6999696 2697512 34.21 2688 1979388 718448 8.04 195992 2140816 218936 12:06:01 AM 5202432 7027608 2682012 34.02 2688 1990680 666916 7.47 225120 2083640 8204 12:07:01 AM 5059284 6894276 2825160 35.83 2688 2000520 839204 9.39 227696 2223396 17156 12:08:01 AM 5085432 6915140 2799012 35.50 2688 1995052 803648 9.00 396440 2028728 10280 Average: 5133520 6959180 2750924 34.89 2688 1991410 757054 8.47 261312 2119145 63644 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 125.24 90.25 1143.43 16.57 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 27.43 23.71 49.34 12.21 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 23.83 21.42 20.40 7.87 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 14.78 11.41 14.54 5.71 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 47.92 36.77 308.16 10.60 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) 12/24/2025 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 37.91 1.82 16.64 2.69 0.09 40.85 12:05:01 AM 0 56.53 0.94 13.05 2.38 0.08 27.02 12:05:01 AM 1 19.16 2.70 20.26 3.00 0.10 54.78 12:06:01 AM all 39.25 0.00 3.09 0.87 0.11 56.69 12:06:01 AM 0 43.08 0.00 3.01 0.50 0.10 53.31 12:06:01 AM 1 35.41 0.00 3.16 1.23 0.12 60.08 12:07:01 AM all 38.57 0.00 2.29 0.18 0.09 58.87 12:07:01 AM 0 61.37 0.00 2.81 0.19 0.08 35.54 12:07:01 AM 1 15.81 0.00 1.78 0.17 0.10 82.14 12:08:01 AM all 17.78 0.00 1.33 0.10 0.08 80.71 12:08:01 AM 0 25.83 0.00 1.48 0.10 0.08 72.50 12:08:01 AM 1 9.73 0.00 1.18 0.10 0.08 88.91 Average: all 33.34 0.45 5.83 0.96 0.09 59.33 Average: 0 46.62 0.23 5.08 0.79 0.09 47.18 Average: 1 20.05 0.67 6.57 1.12 0.10 71.49