---> uname -a: Linux prd-centos8-builder-2c-1g-0.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: 2799.974 BogoMIPS: 5599.94 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 590 4954 19 2154 6802 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:10:55:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe10:55e1/64 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) 03/27/2026 _x86_64_ (2 CPU) 23:15:21 LINUX RESTART (2 CPU) 11:16:02 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 242.05 82.85 159.20 1036.67 11636.43 11:18:01 PM 48.58 0.25 48.33 33.73 6644.09 11:19:01 PM 24.93 0.70 24.23 23.06 648.87 Average: 104.42 27.63 76.79 360.75 6280.03 11:16:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5046440 6930064 2838004 35.99 2688 2049856 766412 8.58 199680 2269584 174624 11:18:01 PM 5100684 6987552 2783760 35.31 2688 2052536 702760 7.87 226312 2184072 7472 11:19:01 PM 5076732 6964144 2807712 35.61 2688 2053216 727996 8.15 228416 2206540 7476 Average: 5074619 6960587 2809825 35.64 2688 2051869 732389 8.20 218136 2220065 63191 11:16:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 110.12 74.55 1417.99 23.77 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 25.80 24.50 43.34 6.30 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 30.84 25.96 28.71 8.50 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 55.28 41.49 491.56 12.80 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) 03/27/2026 _x86_64_ (2 CPU) 23:15:21 LINUX RESTART (2 CPU) 11:16:02 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 40.74 1.22 13.54 3.10 0.09 41.33 11:17:01 PM 0 53.37 0.77 11.19 2.64 0.09 31.94 11:17:01 PM 1 28.02 1.67 15.90 3.55 0.09 50.77 11:18:01 PM all 25.01 0.00 2.15 0.83 0.09 71.92 11:18:01 PM 0 34.51 0.00 2.52 0.88 0.08 62.01 11:18:01 PM 1 15.53 0.00 1.78 0.78 0.10 81.81 11:19:01 PM all 37.03 0.00 2.72 0.21 0.08 59.97 11:19:01 PM 0 43.69 0.00 2.83 0.18 0.08 53.21 11:19:01 PM 1 30.37 0.00 2.61 0.23 0.08 66.71 Average: all 34.20 0.40 6.07 1.36 0.09 57.88 Average: 0 43.79 0.25 5.47 1.23 0.08 49.18 Average: 1 24.61 0.54 6.67 1.50 0.09 66.59