---> uname -a: Linux prd-centos8-builder-2c-1g-3672.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: 2799.996 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 575 4971 19 2152 6818 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:3e:9d:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe3e:9dad/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) 04/04/2026 _x86_64_ (2 CPU) 11:03:30 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 339.19 110.70 228.49 2107.03 12237.50 11:06:01 AM 63.07 0.32 62.76 35.99 7032.63 11:07:01 AM 22.66 0.92 21.75 46.53 744.59 Average: 141.65 37.31 104.34 729.93 6671.88 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5121260 7003216 2763184 35.05 2688 2048408 717472 8.03 198140 2197092 181488 11:06:01 AM 5076152 6962040 2808292 35.62 2688 2051840 734704 8.22 225872 2209052 7384 11:07:01 AM 5033296 6921188 2851148 36.16 2688 2053620 801580 8.97 396100 2081224 7736 Average: 5076903 6962148 2807541 35.61 2688 2051289 751252 8.41 273371 2162456 65536 11:04:01 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 94.44 68.84 1545.40 14.42 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 39.06 33.19 58.85 11.07 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 35.33 29.30 34.52 15.37 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 56.28 43.78 546.31 13.62 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) 04/04/2026 _x86_64_ (2 CPU) 11:03:30 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 41.04 1.80 17.03 3.02 0.12 36.99 11:05:01 AM 0 48.02 1.60 12.32 2.11 0.12 35.83 11:05:01 AM 1 33.95 2.00 21.81 3.95 0.12 38.17 11:06:01 AM all 40.19 0.00 3.08 0.52 0.10 56.11 11:06:01 AM 0 32.41 0.00 2.86 0.45 0.08 64.20 11:06:01 AM 1 47.97 0.00 3.31 0.58 0.12 48.02 11:07:01 AM all 38.16 0.00 2.84 0.15 0.11 58.74 11:07:01 AM 0 26.26 0.00 2.56 0.15 0.12 70.92 11:07:01 AM 1 50.06 0.00 3.13 0.15 0.10 46.57 Average: all 39.79 0.60 7.61 1.22 0.11 50.67 Average: 0 35.54 0.53 5.90 0.90 0.11 57.02 Average: 1 44.06 0.66 9.33 1.55 0.11 44.29