---> uname -a: Linux prd-centos8-builder-2c-1g-19127.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 574 5028 19 2097 6819 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:90:69:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe90:6914/64 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) 12/09/2025 _x86_64_ (2 CPU) 18:03:22 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 330.42 125.62 204.80 2053.62 8930.55 06:06:01 PM 99.55 0.72 98.83 93.44 8920.96 06:07:01 PM 24.96 0.10 24.86 3.60 1018.01 06:08:01 PM 26.22 0.97 25.26 65.98 769.81 Average: 119.41 31.46 87.95 547.85 4893.01 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5159148 6979324 2725296 34.57 2688 1987748 749776 8.39 205600 2158884 228560 06:06:01 PM 5092556 6920048 2791888 35.41 2688 1993256 766864 8.58 227012 2190884 21096 06:07:01 PM 5164016 6991336 2720428 34.50 2688 1993100 701992 7.86 228124 2118096 7388 06:08:01 PM 5161936 7003420 2722508 34.53 2688 2006436 685340 7.67 397860 1949280 28852 Average: 5144414 6973532 2740030 34.75 2688 1995135 725993 8.13 264649 2104286 71474 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 131.76 89.29 1487.96 35.09 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 28.11 23.93 55.58 9.50 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 24.86 21.13 20.69 7.39 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 25.71 21.46 21.78 14.44 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 52.28 38.74 391.91 16.53 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) 12/09/2025 _x86_64_ (2 CPU) 18:03:22 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 38.86 2.53 19.32 4.55 0.14 34.60 06:05:01 PM 0 49.72 2.85 19.59 4.85 0.14 22.85 06:05:01 PM 1 27.97 2.22 19.05 4.24 0.14 46.38 06:06:01 PM all 40.60 0.00 3.53 1.45 0.13 54.28 06:06:01 PM 0 51.83 0.00 3.66 1.54 0.15 42.83 06:06:01 PM 1 29.40 0.00 3.41 1.37 0.12 65.71 06:07:01 PM all 37.03 0.00 2.75 0.22 0.12 59.88 06:07:01 PM 0 38.37 0.00 2.56 0.33 0.12 58.61 06:07:01 PM 1 35.69 0.00 2.94 0.12 0.12 61.14 06:08:01 PM all 32.75 0.00 2.65 2.58 0.15 61.87 06:08:01 PM 0 50.79 0.00 3.09 2.99 0.15 42.99 06:08:01 PM 1 14.79 0.00 2.22 2.17 0.15 80.66 Average: all 37.29 0.62 6.95 2.18 0.13 52.83 Average: 0 47.66 0.69 7.11 2.41 0.14 41.99 Average: 1 26.95 0.54 6.78 1.95 0.13 63.65