---> uname -a: Linux prd-centos8-builder-2c-1g-47253.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 585 5021 19 2092 6808 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:d3:4b:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fed3:4b18/64 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) 09/19/2025 _x86_64_ (2 CPU) 06:03:25 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 259.85 103.42 156.43 1785.80 8434.42 06:06:01 AM 74.27 0.48 73.79 54.39 8517.18 06:07:01 AM 21.46 0.30 21.16 42.39 601.52 06:08:01 AM 18.80 0.00 18.80 0.00 725.65 06:09:01 AM 32.83 0.77 32.06 56.92 942.86 Average: 81.45 21.00 60.45 387.95 3844.48 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5195260 7006276 2689184 34.11 2688 1977788 711792 7.97 196224 2129708 209952 06:06:01 AM 5165152 6988696 2719292 34.49 2688 1989224 709624 7.94 219400 2120172 8 06:07:01 AM 5160468 6983516 2723976 34.55 2688 1988952 706408 7.91 226356 2121572 7384 06:08:01 AM 5175044 7000816 2709400 34.36 2688 1991668 691484 7.74 227188 2106116 10028 06:09:01 AM 5117884 6945784 2766560 35.09 2688 1993224 737396 8.25 395652 1994832 20100 Average: 5162762 6985018 2721682 34.52 2688 1988171 711341 7.96 252964 2094480 49494 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 76.22 55.03 1127.16 13.26 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 11.70 10.46 34.64 3.90 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 18.06 16.23 19.33 6.17 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 19.05 17.70 17.07 5.69 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 28.05 24.08 26.73 11.26 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 30.62 24.70 245.01 8.06 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) 09/19/2025 _x86_64_ (2 CPU) 06:03:25 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 36.62 1.51 15.62 4.65 0.12 41.49 06:05:01 AM 0 48.01 1.21 13.66 4.03 0.12 32.97 06:05:01 AM 1 25.12 1.81 17.59 5.27 0.12 50.08 06:06:01 AM all 16.62 0.00 1.60 1.19 0.06 80.53 06:06:01 AM 0 13.68 0.00 1.44 1.03 0.07 83.78 06:06:01 AM 1 19.55 0.00 1.77 1.35 0.05 77.28 06:07:01 AM all 24.52 0.00 1.87 1.82 0.06 71.73 06:07:01 AM 0 33.46 0.00 2.00 0.18 0.05 64.31 06:07:01 AM 1 15.58 0.00 1.75 3.45 0.07 79.15 06:08:01 AM all 28.24 0.00 2.04 0.07 0.08 69.57 06:08:01 AM 0 29.87 0.00 1.98 0.07 0.08 68.00 06:08:01 AM 1 26.61 0.00 2.10 0.07 0.08 71.15 06:09:01 AM all 36.93 0.00 2.82 0.15 0.09 60.01 06:09:01 AM 0 53.82 0.00 3.23 0.20 0.08 42.67 06:09:01 AM 1 20.04 0.00 2.41 0.10 0.10 77.35 Average: all 28.57 0.30 4.76 1.57 0.08 64.72 Average: 0 35.76 0.24 4.45 1.10 0.08 58.38 Average: 1 21.37 0.36 5.08 2.04 0.08 71.08