---> uname -a: Linux prd-centos8-builder-2c-1g-44817.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 568 5042 19 2088 6825 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:4d:82:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe4d:82cf/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) 09/10/2025 _x86_64_ (2 CPU) 04:03:24 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 195.67 124.23 71.44 4826.52 25586.20 04:06:01 AM 128.75 27.61 101.13 291.55 7248.41 04:07:01 AM 83.97 0.75 83.22 93.98 7081.54 04:08:01 AM 24.88 0.07 24.81 3.07 1033.42 04:09:01 AM 33.31 0.77 32.54 56.92 920.06 Average: 93.31 30.69 62.63 1054.50 8374.26 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5478856 7005304 2405588 30.51 2688 1711496 740684 8.29 184760 1918788 53240 04:06:01 AM 5196592 6977448 2687852 34.09 2688 1951004 725276 8.12 202776 2133268 151508 04:07:01 AM 5156020 6975800 2728424 34.61 2688 1985300 722744 8.09 226204 2130252 21132 04:08:01 AM 5191296 7012276 2693148 34.16 2688 1986704 665288 7.45 227048 2093548 8840 04:09:01 AM 5164844 6990312 2719600 34.49 2688 1990876 687888 7.70 403920 1943308 21584 Average: 5237522 6992228 2646922 33.57 2688 1925076 708376 7.93 248942 2043833 51261 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 274.73 135.44 1175.44 61.01 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 50.09 43.21 890.36 7.08 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 29.45 24.33 52.63 12.21 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 26.14 22.09 19.96 6.94 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 37.48 27.95 30.50 14.84 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 83.58 50.60 433.79 20.41 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) 09/10/2025 _x86_64_ (2 CPU) 04:03:24 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 23.55 2.40 17.02 36.35 1.48 19.20 04:05:01 AM 0 24.91 1.76 16.78 33.78 1.64 21.12 04:05:01 AM 1 22.20 3.03 17.27 38.93 1.31 17.27 04:06:01 AM all 24.58 0.64 7.78 14.26 0.14 52.59 04:06:01 AM 0 29.41 0.52 7.34 14.72 0.15 47.86 04:06:01 AM 1 19.74 0.77 8.23 13.80 0.13 57.33 04:07:01 AM all 38.99 0.00 3.25 1.47 0.12 56.17 04:07:01 AM 0 43.46 0.00 3.23 1.62 0.12 51.58 04:07:01 AM 1 34.53 0.00 3.26 1.33 0.12 60.76 04:08:01 AM all 36.46 0.00 2.35 0.36 0.11 60.73 04:08:01 AM 0 51.61 0.00 2.73 0.20 0.12 45.34 04:08:01 AM 1 21.30 0.00 1.97 0.52 0.10 76.11 04:09:01 AM all 42.30 0.00 3.10 0.18 0.11 54.32 04:09:01 AM 0 64.11 0.00 3.90 0.27 0.12 31.61 04:09:01 AM 1 20.50 0.00 2.30 0.10 0.10 77.00 Average: all 33.19 0.61 6.69 10.49 0.39 48.63 Average: 0 42.73 0.45 6.78 10.08 0.43 39.52 Average: 1 23.66 0.76 6.59 10.90 0.35 57.75