---> uname -a: Linux prd-centos8-builder-2c-1g-27001.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 571 5041 19 2086 6822 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:42:99:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe42:997c/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) 07/10/2025 _x86_64_ (2 CPU) 00:03:21 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 224.98 87.00 137.97 1643.32 10401.07 12:06:01 AM 72.95 0.97 71.99 101.05 6302.28 12:07:01 AM 19.81 0.12 19.69 3.73 539.80 12:08:01 AM 31.04 0.48 30.56 49.05 873.76 Average: 87.20 22.14 65.05 449.30 4529.15 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5155520 6976056 2728924 34.61 2688 1986908 743572 8.32 199008 2164412 155516 12:06:01 AM 5139368 6956948 2745076 34.82 2688 1983740 756172 8.46 226880 2147468 7632 12:07:01 AM 5195928 7016356 2688516 34.10 2688 1986352 713724 7.99 227672 2089772 10084 12:08:01 AM 5193876 7017508 2690568 34.13 2688 1989060 685936 7.68 405136 1913956 21480 Average: 5171173 6991717 2713271 34.41 2688 1986515 724851 8.11 264674 2078902 48678 12:04:01 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 131.87 96.73 1117.64 13.10 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 31.79 26.78 54.33 11.36 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 26.67 22.69 20.64 7.05 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 31.56 24.89 28.56 13.16 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 55.48 42.78 305.30 11.17 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) 07/10/2025 _x86_64_ (2 CPU) 00:03:21 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 40.69 1.33 13.54 4.60 0.09 39.74 12:05:01 AM 0 25.51 1.59 14.53 4.75 0.10 53.53 12:05:01 AM 1 55.77 1.07 12.56 4.46 0.08 26.05 12:06:01 AM all 32.90 0.00 2.49 4.59 0.11 59.91 12:06:01 AM 0 23.64 0.00 2.22 5.01 0.10 69.03 12:06:01 AM 1 42.17 0.00 2.77 4.16 0.12 50.78 12:07:01 AM all 35.68 0.00 2.46 0.47 0.09 61.30 12:07:01 AM 0 20.75 0.00 2.17 0.33 0.08 76.67 12:07:01 AM 1 50.61 0.00 2.75 0.60 0.10 45.94 12:08:01 AM all 41.45 0.00 2.80 0.97 0.09 54.69 12:08:01 AM 0 20.62 0.00 2.18 0.67 0.10 76.44 12:08:01 AM 1 62.34 0.00 3.42 1.28 0.08 32.88 Average: all 37.67 0.33 5.30 2.65 0.10 53.95 Average: 0 22.62 0.39 5.24 2.68 0.10 68.97 Average: 1 52.72 0.27 5.37 2.62 0.10 38.93