---> uname -a: Linux prd-centos8-builder-2c-1g-4731.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 584 5019 19 2095 6808 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:8e:95:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe8e:95f1/64 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) 10/23/2025 _x86_64_ (2 CPU) 11:03:40 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 153.83 100.20 53.63 7322.98 32591.41 11:06:01 AM 152.12 74.55 77.57 698.55 5970.69 11:07:01 AM 89.24 0.07 89.17 0.80 7793.35 11:08:01 AM 47.74 0.48 47.26 54.39 3906.83 11:09:01 AM 28.44 0.27 28.17 41.85 1041.17 11:10:01 AM 14.08 0.08 14.00 9.87 617.78 Average: 80.91 29.28 51.63 1355.20 8655.32 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5521400 7027760 2363036 29.97 2688 1693836 771292 8.63 171484 1897236 74952 11:06:01 AM 5278904 6939684 2605532 33.05 2688 1840784 817508 9.15 208696 2077440 82072 11:07:01 AM 5165924 6979324 2718512 34.48 2688 1980244 732672 8.20 197620 2151152 83376 11:08:01 AM 5209124 7034784 2675312 33.93 2688 1991600 673312 7.54 224328 2079380 21460 11:09:01 AM 5092836 6918664 2791600 35.41 2688 1991592 788564 8.83 226444 2192332 7652 11:10:01 AM 5086104 6912020 2798332 35.49 2688 1991768 798532 8.94 394996 2030768 7528 Average: 5225715 6968706 2658721 33.72 2688 1914971 763647 8.55 237261 2071385 46173 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 224.92 125.63 1118.17 59.70 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 36.68 26.53 687.38 5.90 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.93 21.13 281.76 5.13 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 15.66 15.03 37.27 5.56 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 21.44 19.86 19.06 7.28 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.62 8.13 7.35 9.04 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 55.72 36.06 358.55 15.44 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) 10/23/2025 _x86_64_ (2 CPU) 11:03:40 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 31.66 2.26 12.61 38.79 0.25 14.43 11:05:01 AM 0 26.43 2.08 14.61 42.42 0.33 14.13 11:05:01 AM 1 36.85 2.43 10.62 35.19 0.17 14.73 11:06:01 AM all 15.77 1.57 13.94 32.42 0.30 36.00 11:06:01 AM 0 14.24 1.63 14.40 32.52 0.32 36.89 11:06:01 AM 1 17.31 1.51 13.49 32.32 0.27 35.10 11:07:01 AM all 24.35 0.00 3.01 10.13 0.24 62.28 11:07:01 AM 0 23.03 0.00 2.81 9.39 0.27 64.51 11:07:01 AM 1 25.66 0.00 3.21 10.87 0.22 60.05 11:08:01 AM all 29.16 0.00 2.21 6.66 0.18 61.80 11:08:01 AM 0 20.67 0.00 1.93 6.34 0.12 70.94 11:08:01 AM 1 37.68 0.00 2.49 6.98 0.23 52.61 11:09:01 AM all 33.25 0.00 2.20 4.80 0.18 59.56 11:09:01 AM 0 33.36 0.00 2.10 3.50 0.13 60.90 11:09:01 AM 1 33.15 0.00 2.30 6.10 0.23 58.22 11:10:01 AM all 12.92 0.00 0.99 1.50 0.08 84.51 11:10:01 AM 0 7.29 0.00 0.92 1.94 0.08 89.76 11:10:01 AM 1 18.52 0.00 1.07 1.07 0.07 79.28 Average: all 24.51 0.63 5.78 15.59 0.20 53.28 Average: 0 20.83 0.61 6.07 15.86 0.21 56.42 Average: 1 28.18 0.65 5.50 15.33 0.20 50.15