---> uname -a: Linux prd-centos8-builder-2c-1g-24.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 581 5023 19 2095 6812 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:29:a0:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe29:a062/64 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) 12/18/2025 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 305.43 154.07 151.37 6313.23 8509.80 07:06:01 AM 103.20 0.52 102.68 54.66 9022.31 07:07:01 AM 30.81 0.30 30.51 42.39 1600.65 07:08:01 AM 22.64 0.77 21.88 42.65 628.24 Average: 115.53 38.92 76.61 1613.36 4940.22 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5328488 7028640 2555948 32.42 2688 1873088 700176 7.84 195300 2015020 132140 07:06:01 AM 5115044 6939204 2769392 35.12 2688 1989868 763336 8.55 223724 2170544 36008 07:07:01 AM 5202056 7028624 2682380 34.02 2688 1992336 667828 7.48 227056 2080120 8860 07:08:01 AM 5125336 6951824 2759100 34.99 2688 1992196 745204 8.34 396780 1987396 7524 Average: 5192731 6987073 2691705 34.14 2688 1961872 719136 8.05 260715 2063270 46133 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 305.91 151.92 1833.19 63.94 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 34.66 28.35 275.83 13.55 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 23.40 20.78 20.70 8.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 29.14 23.73 28.21 12.52 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 98.28 56.19 539.51 24.50 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) 12/18/2025 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 39.15 2.81 20.84 11.33 0.15 25.73 07:05:01 AM 0 36.99 3.23 21.93 10.97 0.15 26.73 07:05:01 AM 1 41.30 2.39 19.75 11.68 0.15 24.73 07:06:01 AM all 37.61 0.00 3.25 2.96 0.10 56.09 07:06:01 AM 0 37.28 0.00 3.48 3.70 0.10 55.44 07:06:01 AM 1 37.94 0.00 3.01 2.21 0.10 56.73 07:07:01 AM all 37.15 0.00 2.15 1.50 0.12 59.08 07:07:01 AM 0 42.74 0.00 2.32 0.85 0.13 53.96 07:07:01 AM 1 31.56 0.00 1.98 2.15 0.12 64.19 07:08:01 AM all 35.99 0.00 2.76 0.74 0.11 60.39 07:08:01 AM 0 42.72 0.00 2.80 0.88 0.10 53.50 07:08:01 AM 1 29.26 0.00 2.73 0.60 0.12 67.29 Average: all 37.47 0.69 7.19 4.10 0.12 50.43 Average: 0 39.95 0.79 7.56 4.07 0.12 47.51 Average: 1 34.99 0.59 6.82 4.13 0.12 53.35