---> uname -a: Linux prd-centos8-builder-2c-1g-19940.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 607 4993 19 2098 6786 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:67:86:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe67:86d7/64 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) 02/25/2026 _x86_64_ (2 CPU) 01:03:22 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 277.97 106.58 171.39 1866.76 8842.33 01:06:01 AM 92.97 0.32 92.65 43.19 8776.66 01:07:01 AM 23.45 0.77 22.68 31.73 640.86 Average: 131.46 35.89 95.57 647.19 6086.76 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5172540 6999012 2711904 34.40 2688 1993164 798424 8.94 197200 2151532 217812 01:06:01 AM 5052372 6890604 2832072 35.92 2688 2004688 879568 9.85 230804 2228728 16044 01:07:01 AM 5107704 6939424 2776740 35.22 2688 1997868 833204 9.33 399400 2004912 7492 Average: 5110872 6943013 2773572 35.18 2688 1998573 837065 9.37 275801 2128391 80449 01:04:01 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 77.40 55.54 1133.87 11.70 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 31.81 26.82 50.20 12.83 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 29.46 24.56 27.41 9.82 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 46.22 35.64 403.81 11.45 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) 02/25/2026 _x86_64_ (2 CPU) 01:03:22 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 39.39 1.64 16.73 6.90 0.13 35.21 01:05:01 AM 0 38.15 1.43 15.57 6.55 0.10 38.20 01:05:01 AM 1 40.64 1.86 17.90 7.25 0.15 32.21 01:06:01 AM all 39.04 0.00 3.17 1.29 0.10 56.41 01:06:01 AM 0 30.90 0.00 3.16 1.25 0.10 64.59 01:06:01 AM 1 47.18 0.00 3.18 1.33 0.10 48.21 01:07:01 AM all 36.81 0.00 2.76 0.12 0.10 60.21 01:07:01 AM 0 29.59 0.00 2.26 0.10 0.10 67.95 01:07:01 AM 1 44.03 0.00 3.26 0.15 0.10 52.46 Average: all 38.41 0.54 7.52 2.75 0.11 50.67 Average: 0 32.86 0.47 6.97 2.62 0.10 56.98 Average: 1 43.96 0.61 8.06 2.89 0.12 44.35