---> uname -a: Linux prd-centos8-builder-2c-1g-28512.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 561 5048 19 2090 6832 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:aa:eb:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feaa:eb85/64 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) 07/17/2025 _x86_64_ (2 CPU) 01:03:21 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 339.53 97.97 241.56 1773.77 9461.59 01:06:01 AM 86.20 0.68 85.52 93.17 8365.83 01:07:02 AM 22.89 0.10 22.79 3.60 816.19 01:08:01 AM 30.65 0.78 29.87 57.88 884.40 Average: 119.27 24.68 94.59 478.44 4879.39 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5223164 7031968 2661272 33.75 2688 1975868 680052 7.61 197496 2102844 205000 01:06:01 AM 5107896 6936324 2776540 35.22 2688 1994524 756448 8.47 228332 2175412 15280 01:07:02 AM 5181768 7002328 2702668 34.28 2688 1986716 695584 7.79 228188 2101564 7384 01:08:01 AM 5105420 6939768 2779016 35.25 2688 1999932 730560 8.18 398016 2005320 29040 Average: 5154562 6977597 2729874 34.62 2688 1989260 715661 8.01 263008 2096285 64176 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 172.06 120.55 1307.63 24.34 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 29.54 24.83 50.69 8.42 0.00 0.00 0.00 0.00 01:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 AM eth0 27.55 23.34 21.65 7.42 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 30.11 23.43 26.37 15.12 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 64.51 47.83 348.92 13.78 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) 07/17/2025 _x86_64_ (2 CPU) 01:03:21 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 40.69 1.34 15.42 3.48 0.10 38.97 01:05:01 AM 0 51.59 0.89 13.13 3.72 0.10 30.57 01:05:01 AM 1 29.71 1.80 17.72 3.23 0.10 47.43 01:06:01 AM all 37.16 0.00 2.60 3.04 0.13 57.07 01:06:01 AM 0 41.66 0.00 3.06 4.24 0.15 50.89 01:06:01 AM 1 32.70 0.00 2.15 1.85 0.12 63.17 01:07:02 AM all 35.71 0.00 2.63 0.62 0.10 60.94 01:07:02 AM 0 44.07 0.00 2.66 0.67 0.10 52.50 01:07:02 AM 1 27.37 0.00 2.60 0.57 0.10 69.36 01:08:01 AM all 37.67 0.00 2.75 0.35 0.11 59.12 01:08:01 AM 0 47.69 0.00 3.08 0.46 0.12 48.65 01:08:01 AM 1 27.66 0.00 2.42 0.24 0.10 69.58 Average: all 37.79 0.33 5.81 1.86 0.11 54.10 Average: 0 46.23 0.22 5.46 2.27 0.12 45.71 Average: 1 29.36 0.44 6.15 1.46 0.11 62.47