---> uname -a: Linux prd-centos8-builder-2c-1g-47297.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 599 5007 19 2092 6793 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:d7:9a:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fed7:9ac0/64 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) 09/19/2025 _x86_64_ (2 CPU) 11:03:20 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 232.22 77.91 154.31 781.16 11735.51 11:06:01 AM 42.26 0.08 42.18 1.87 4901.30 11:07:01 AM 26.16 0.27 25.90 41.86 676.00 11:08:01 AM 25.06 0.57 24.50 33.59 941.88 Average: 80.81 19.47 61.34 212.30 4534.27 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5161616 6988716 2722820 34.53 2688 1993700 706492 7.91 200200 2152168 126964 11:06:01 AM 5157156 6979896 2727280 34.59 2688 1989268 721736 8.08 220344 2131240 16 11:07:01 AM 5125420 6948560 2759016 34.99 2688 1988980 751620 8.41 226156 2157360 7384 11:08:01 AM 5167428 6993184 2717008 34.46 2688 1991668 707368 7.92 395988 1945880 9012 Average: 5152905 6977589 2731531 34.64 2688 1990904 721804 8.08 260672 2096662 35844 11:04:02 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 65.19 49.11 1115.41 10.57 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 9.43 7.92 32.92 2.73 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 26.38 22.81 27.07 11.46 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 29.45 24.78 30.87 11.95 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 32.48 26.06 298.23 9.17 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) 09/19/2025 _x86_64_ (2 CPU) 11:03:20 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 40.90 1.27 13.89 2.64 0.15 41.16 11:05:01 AM 0 26.90 0.90 10.83 2.57 0.14 58.67 11:05:01 AM 1 55.12 1.64 17.00 2.71 0.16 23.38 11:06:01 AM all 11.46 0.00 0.82 0.58 0.07 87.07 11:06:01 AM 0 3.01 0.00 0.65 0.93 0.07 95.34 11:06:01 AM 1 19.92 0.00 0.99 0.23 0.07 78.79 11:07:01 AM all 36.33 0.00 2.53 0.25 0.12 60.78 11:07:01 AM 0 20.00 0.00 2.61 0.13 0.12 77.14 11:07:01 AM 1 52.73 0.00 2.44 0.37 0.12 44.34 11:08:01 AM all 35.84 0.00 2.60 0.13 0.10 61.33 11:08:01 AM 0 35.37 0.00 2.45 0.08 0.10 62.00 11:08:01 AM 1 36.31 0.00 2.75 0.18 0.10 60.66 Average: all 31.08 0.31 4.90 0.89 0.11 62.72 Average: 0 21.30 0.22 4.10 0.92 0.10 73.35 Average: 1 40.91 0.40 5.70 0.86 0.11 52.03