---> uname -a: Linux prd-centos8-builder-2c-1g-43587.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 580 5029 19 2089 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:8d:ce:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe8d:ce75/64 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) 09/05/2025 _x86_64_ (2 CPU) 00:03:20 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 211.94 74.46 137.48 707.91 10447.78 12:06:01 AM 59.52 0.48 59.04 54.39 5845.68 12:07:01 AM 30.72 0.32 30.41 42.52 1140.55 12:08:01 AM 17.88 0.38 17.49 18.26 749.08 Average: 80.02 18.91 61.11 205.80 4545.96 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5209184 7017420 2675260 33.93 2688 1975000 697012 7.80 195848 2113140 139408 12:06:01 AM 5109004 6928104 2775440 35.20 2688 1984800 772868 8.65 223552 2181152 21168 12:07:01 AM 5172000 6993816 2712444 34.40 2688 1987356 720412 8.06 226716 2113384 8844 12:08:01 AM 5192244 7013068 2692200 34.15 2688 1986484 705016 7.89 395964 1924768 7508 Average: 5170608 6988102 2713836 34.42 2688 1983410 723827 8.10 260520 2083111 44232 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 74.25 60.75 1114.74 11.58 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 19.58 15.31 38.71 6.01 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 28.92 22.48 24.16 8.10 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 33.07 24.03 26.24 7.46 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 38.96 30.64 301.00 8.29 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) 09/05/2025 _x86_64_ (2 CPU) 00:03:20 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 35.50 1.23 12.71 3.02 0.10 47.44 12:05:01 AM 0 49.83 1.23 13.57 3.12 0.10 32.14 12:05:01 AM 1 21.28 1.22 11.86 2.92 0.10 62.62 12:06:01 AM all 24.11 0.00 1.88 7.38 0.08 66.54 12:06:01 AM 0 23.69 0.00 1.86 13.17 0.08 61.20 12:06:01 AM 1 24.54 0.00 1.90 1.60 0.08 71.88 12:07:01 AM all 35.58 0.00 2.31 0.28 0.07 61.75 12:07:01 AM 0 46.23 0.00 2.68 0.40 0.08 50.61 12:07:01 AM 1 24.95 0.00 1.95 0.17 0.07 72.87 12:08:01 AM all 22.73 0.00 1.83 0.20 0.07 75.16 12:08:01 AM 0 25.85 0.00 1.85 0.13 0.07 72.10 12:08:01 AM 1 19.61 0.00 1.82 0.27 0.08 78.22 Average: all 29.47 0.30 4.67 2.72 0.08 62.76 Average: 0 36.35 0.31 4.96 4.21 0.08 54.08 Average: 1 22.60 0.30 4.37 1.23 0.08 71.41