---> uname -a: Linux prd-centos8-builder-2c-1g-523.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 580 4966 19 2152 6813 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:c6:3d:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fec6:3dec/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) 03/30/2026 _x86_64_ (2 CPU) 05:03:26 LINUX RESTART (2 CPU) 05:04:03 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 177.38 93.48 83.90 937.22 6919.53 05:06:01 AM 102.83 2.80 100.03 277.02 7406.88 05:07:01 AM 53.72 0.32 53.41 35.99 5721.73 05:08:01 AM 25.71 1.12 24.59 69.84 696.33 Average: 89.17 23.85 65.33 324.91 5171.37 05:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5221980 6944440 2662464 33.77 2688 1898512 824432 9.23 230352 2098860 134428 05:06:01 AM 5010724 6903240 2873720 36.45 2688 2059024 797880 8.93 201628 2302624 155428 05:07:01 AM 5119220 7005072 2765224 35.07 2688 2051620 708296 7.93 227668 2163856 7476 05:08:01 AM 5103404 6991424 2781040 35.27 2688 2053824 704060 7.88 406152 2001784 7612 Average: 5113832 6961044 2770612 35.14 2688 2015745 758667 8.49 266450 2141781 76236 05:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 399.67 242.34 922.73 19.22 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 203.95 125.26 709.34 14.66 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.74 26.10 27.86 9.57 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.07 30.57 35.49 16.45 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 165.91 104.92 419.65 14.94 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) 03/30/2026 _x86_64_ (2 CPU) 05:03:26 LINUX RESTART (2 CPU) 05:04:03 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 17.97 1.45 13.74 2.29 0.09 64.46 05:05:01 AM 0 22.02 0.89 10.29 2.01 0.10 64.69 05:05:01 AM 1 13.91 2.00 17.21 2.57 0.07 64.24 05:06:01 AM all 29.04 0.00 3.33 0.82 0.10 66.70 05:06:01 AM 0 29.50 0.00 3.72 1.12 0.10 65.57 05:06:01 AM 1 28.58 0.00 2.95 0.53 0.10 67.84 05:07:01 AM all 39.33 0.00 2.86 0.45 0.10 57.25 05:07:01 AM 0 19.70 0.00 2.48 0.32 0.10 77.40 05:07:01 AM 1 58.96 0.00 3.25 0.58 0.10 37.11 05:08:01 AM all 38.13 0.00 2.88 0.14 0.10 58.75 05:08:01 AM 0 45.36 0.00 3.07 0.13 0.10 51.34 05:08:01 AM 1 30.91 0.00 2.70 0.15 0.10 66.14 Average: all 31.28 0.35 5.61 0.91 0.10 61.76 Average: 0 29.22 0.22 4.83 0.88 0.10 64.75 Average: 1 33.35 0.48 6.38 0.94 0.09 58.76