---> uname -a: Linux prd-centos8-builder-2c-1g-46515.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 602 5004 19 2093 6790 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:a2:d5:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea2:d5f9/64 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) 09/17/2025 _x86_64_ (2 CPU) 12:03:24 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 315.22 108.88 206.34 1853.52 8612.08 12:06:01 PM 89.75 0.52 89.24 59.58 8910.76 12:07:01 PM 26.16 0.30 25.86 42.39 925.71 12:08:01 PM 18.91 0.65 18.26 37.59 540.44 Average: 111.66 27.25 84.42 492.58 4731.26 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5178144 6988980 2706300 34.32 2688 1977628 712208 7.97 195732 2147348 219600 12:06:01 PM 5148940 6972476 2735504 34.69 2688 1989216 721600 8.08 223376 2135316 8856 12:07:01 PM 5181340 7006176 2703104 34.28 2688 1990492 699940 7.84 226516 2100048 8856 12:08:01 PM 5190364 7016716 2694080 34.17 2688 1991760 683648 7.65 396592 1919940 9016 Average: 5174697 6996087 2709747 34.37 2688 1987274 704349 7.88 260554 2075663 61582 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 71.06 59.82 1143.18 17.94 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 20.49 17.39 44.36 6.48 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 22.20 19.15 18.49 7.14 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.09 31.44 37.34 14.45 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 38.82 31.83 307.35 11.48 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) 09/17/2025 _x86_64_ (2 CPU) 12:03:24 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 39.50 2.01 18.36 3.25 0.11 36.77 12:05:01 PM 0 38.51 1.37 15.78 3.03 0.10 41.20 12:05:01 PM 1 40.50 2.65 20.95 3.46 0.12 32.32 12:06:01 PM all 27.17 0.00 2.15 1.12 0.07 69.48 12:06:01 PM 0 10.89 0.00 1.98 1.40 0.07 85.66 12:06:01 PM 1 43.48 0.00 2.32 0.85 0.08 53.27 12:07:01 PM all 30.23 0.00 2.15 0.19 0.07 67.36 12:07:01 PM 0 22.38 0.00 2.33 0.22 0.07 75.00 12:07:01 PM 1 38.07 0.00 1.98 0.17 0.07 59.72 12:08:01 PM all 30.64 0.00 2.32 0.11 0.09 66.83 12:08:01 PM 0 18.68 0.00 2.02 0.10 0.08 79.12 12:08:01 PM 1 42.60 0.00 2.63 0.12 0.10 54.56 Average: all 31.83 0.49 6.15 1.15 0.09 60.29 Average: 0 22.50 0.34 5.45 1.17 0.08 70.46 Average: 1 41.16 0.65 6.86 1.13 0.09 50.11