---> uname -a: Linux prd-centos8-builder-2c-1g-48603.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: 2800.000 BogoMIPS: 5600.00 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 578 5028 19 2092 6814 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:94:8c:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe94:8cf0/64 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) 09/24/2025 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 467.30 263.22 204.08 13507.44 43660.22 12:06:01 AM 115.45 0.47 114.98 53.32 8454.09 12:07:01 AM 46.29 0.37 45.93 43.86 4039.49 12:08:01 AM 19.21 0.00 19.21 0.00 466.96 12:09:01 AM 33.06 0.77 32.29 56.92 1113.11 Average: 135.16 52.27 82.90 2696.55 11440.10 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5364384 6987928 2520060 31.96 2688 1805184 789936 8.84 198844 2009340 86852 12:06:01 AM 5141500 6961176 2742944 34.79 2688 1986272 740656 8.29 200100 2171768 88104 12:07:01 AM 5190160 7013788 2694284 34.17 2688 1989376 703688 7.88 226972 2091840 7388 12:08:01 AM 5145248 6968764 2739196 34.74 2688 1989380 747048 8.36 227764 2136172 7372 12:09:01 AM 5093112 6921420 2791332 35.40 2688 1993656 794764 8.90 396136 2020124 20132 Average: 5186881 6970615 2697563 34.21 2688 1952774 755218 8.45 249963 2085849 41970 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 272.20 147.73 1827.59 64.83 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 35.49 25.75 295.23 9.59 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.13 18.66 41.28 6.51 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 23.33 19.33 19.78 6.65 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 29.41 21.75 26.72 10.65 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 75.86 46.31 437.52 19.50 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) 09/24/2025 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 40.16 3.26 23.77 12.04 0.12 20.65 12:05:01 AM 0 42.66 2.62 22.41 11.23 0.14 20.94 12:05:01 AM 1 37.62 3.91 25.15 12.86 0.10 20.36 12:06:01 AM all 31.92 0.00 3.50 4.74 0.10 59.74 12:06:01 AM 0 21.00 0.00 3.29 5.37 0.10 70.23 12:06:01 AM 1 42.85 0.00 3.71 4.10 0.10 49.24 12:07:01 AM all 30.64 0.00 2.28 0.67 0.10 66.31 12:07:01 AM 0 28.50 0.00 2.28 0.32 0.10 68.80 12:07:01 AM 1 32.78 0.00 2.28 1.02 0.10 63.82 12:08:01 AM all 32.31 0.00 2.17 0.18 0.08 65.25 12:08:01 AM 0 20.36 0.00 2.10 0.03 0.07 77.44 12:08:01 AM 1 44.26 0.00 2.25 0.33 0.10 53.06 12:09:01 AM all 36.14 0.00 2.82 0.39 0.10 60.55 12:09:01 AM 0 15.38 0.00 2.58 0.27 0.08 81.70 12:09:01 AM 1 56.93 0.00 3.06 0.52 0.12 39.37 Average: all 34.19 0.63 6.78 3.54 0.10 54.77 Average: 0 25.46 0.51 6.43 3.39 0.10 64.11 Average: 1 42.94 0.75 7.13 3.68 0.10 45.39