---> uname -a: Linux prd-centos8-builder-2c-1g-39978.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 576 5031 19 2092 6817 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:2a:ec:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe2a:ec4e/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) 08/22/2025 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 493.30 251.05 242.25 12569.96 44305.11 11:06:01 AM 114.43 0.72 113.71 93.45 10159.69 11:07:01 AM 28.11 0.10 28.01 3.60 1099.62 11:08:01 AM 32.33 0.77 31.56 56.92 919.71 Average: 167.06 63.17 103.89 3181.37 14122.29 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5325348 7039612 2559088 32.46 2688 1887512 722940 8.09 196372 2020648 159732 11:06:01 AM 5234744 7058728 2649692 33.61 2688 1989616 683604 7.65 224652 2049632 22388 11:07:01 AM 5212832 7036936 2671604 33.88 2688 1989732 689804 7.72 227168 2069304 8840 11:08:01 AM 5086732 6922668 2797704 35.48 2688 2001280 792592 8.87 396988 2023412 28936 Average: 5214914 7014486 2669522 33.86 2688 1967035 722235 8.09 261295 2040749 54974 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 421.43 234.41 1920.57 71.20 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 67.36 51.24 209.55 11.05 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 29.20 25.26 22.42 11.28 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 34.49 27.66 30.77 13.29 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 138.13 84.65 545.88 26.71 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) 08/22/2025 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 46.97 3.11 22.16 6.61 0.10 21.04 11:05:01 AM 0 41.87 3.62 29.74 7.21 0.10 17.45 11:05:01 AM 1 51.95 2.61 14.75 6.03 0.10 24.55 11:06:01 AM all 39.79 0.00 3.33 1.43 0.08 55.36 11:06:01 AM 0 55.56 0.00 3.53 1.40 0.10 39.41 11:06:01 AM 1 24.06 0.00 3.14 1.46 0.07 71.27 11:07:01 AM all 38.57 0.00 2.62 0.18 0.08 58.54 11:07:01 AM 0 58.42 0.00 3.05 0.18 0.08 38.26 11:07:01 AM 1 18.77 0.00 2.19 0.18 0.08 78.77 11:08:01 AM all 40.99 0.00 3.06 0.16 0.07 55.72 11:08:01 AM 0 61.44 0.00 3.47 0.27 0.08 34.74 11:08:01 AM 1 20.60 0.00 2.65 0.05 0.07 76.64 Average: all 41.56 0.77 7.72 2.08 0.09 47.79 Average: 0 54.41 0.89 9.80 2.23 0.09 32.58 Average: 1 28.80 0.65 5.66 1.92 0.08 62.89