---> uname -a: Linux prd-centos8-builder-2c-1g-4654.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 8.7G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 536 4939 19 2223 6857 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:ce:ca:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fece:ca62/64 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) 10/23/2025 _x86_64_ (2 CPU) 07:19:24 LINUX RESTART (2 CPU) 07:20:00 AM tps rtps wtps bread/s bwrtn/s 07:20:02 AM 2753.12 261.88 2491.25 2140.00 19698.12 07:21:01 AM 111.08 75.29 35.79 1728.52 7177.21 07:22:01 AM 122.23 1.37 120.86 100.37 9154.55 Average: 151.67 40.98 110.69 923.88 8327.12 07:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:02 AM 5705856 7133460 2178588 27.63 2688 1617296 696148 7.79 162856 1731572 49952 07:21:01 AM 5460888 7089400 2423556 30.74 2688 1815168 669108 7.49 427400 1701428 9812 07:22:01 AM 5047900 7009416 2836544 35.98 2688 2128000 702816 7.87 445172 2020640 120196 Average: 5404881 7077425 2479563 31.45 2688 1853488 689357 7.72 345143 1817880 59987 07:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 AM eth0 15.00 8.75 13.35 10.74 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 43.23 31.50 542.66 8.60 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 80.31 60.10 1135.15 12.32 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.30 45.43 830.44 10.48 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) 10/23/2025 _x86_64_ (2 CPU) 07:19:24 LINUX RESTART (2 CPU) 07:20:00 AM CPU %user %nice %system %iowait %steal %idle 07:20:02 AM all 17.83 4.46 47.45 18.79 0.00 11.46 07:20:02 AM 0 5.70 5.70 59.49 18.35 0.00 10.76 07:20:02 AM 1 30.13 3.21 35.26 19.23 0.00 12.18 07:21:01 AM all 7.93 1.06 11.56 1.48 0.07 77.90 07:21:01 AM 0 4.90 1.09 11.70 1.47 0.07 80.78 07:21:01 AM 1 10.95 1.02 11.43 1.50 0.07 75.03 07:22:01 AM all 42.82 0.00 4.35 0.96 0.12 51.75 07:22:01 AM 0 28.79 0.00 3.83 1.28 0.12 65.99 07:22:01 AM 1 56.88 0.00 4.88 0.65 0.12 37.47 Average: all 25.52 0.57 8.42 1.45 0.09 63.95 Average: 0 16.88 0.61 8.38 1.59 0.09 72.45 Average: 1 34.16 0.54 8.47 1.30 0.09 55.44