---> uname -a: Linux prd-centos8-builder-2c-1g-29078.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 554 5057 19 2087 6838 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:1d:df:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1d:df17/64 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) 07/19/2025 _x86_64_ (2 CPU) 06:03:21 LINUX RESTART (2 CPU) 06:04:03 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 247.83 86.95 160.88 862.32 12107.72 06:06:01 AM 57.76 0.32 57.44 43.19 5046.51 06:07:01 AM 27.88 0.03 27.85 0.53 954.74 Average: 109.63 28.45 81.17 295.75 5968.46 06:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5234676 7049248 2649768 33.61 2688 1981224 662748 7.42 197556 2080004 119720 06:06:01 AM 5201384 7029020 2683060 34.03 2688 1993280 680080 7.61 227356 2080524 16960 06:07:01 AM 5107580 6926876 2776864 35.22 2688 1985188 761280 8.52 227040 2174792 8860 Average: 5181213 7001715 2703231 34.29 2688 1986564 701369 7.85 217317 2111773 48513 06:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 150.93 104.27 1165.92 16.53 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 30.83 27.65 49.28 8.51 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 28.48 23.25 21.89 7.81 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 69.18 51.13 403.94 10.88 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) 07/19/2025 _x86_64_ (2 CPU) 06:03:21 LINUX RESTART (2 CPU) 06:04:03 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 41.82 1.37 14.43 3.45 0.12 38.81 06:05:01 AM 0 26.98 2.00 18.60 4.35 0.12 47.95 06:05:01 AM 1 56.52 0.75 10.30 2.55 0.12 29.76 06:06:01 AM all 35.06 0.00 2.45 5.38 0.09 57.03 06:06:01 AM 0 32.58 0.00 2.77 5.08 0.08 59.48 06:06:01 AM 1 37.53 0.00 2.13 5.67 0.10 54.57 06:07:01 AM all 37.35 0.00 2.46 0.55 0.09 59.55 06:07:01 AM 0 41.58 0.00 2.68 0.63 0.08 55.03 06:07:01 AM 1 33.12 0.00 2.24 0.47 0.10 64.07 Average: all 38.02 0.44 6.32 3.12 0.10 52.00 Average: 0 33.83 0.64 7.84 3.34 0.10 54.26 Average: 1 42.19 0.24 4.82 2.90 0.11 49.75