---> uname -a: Linux prd-centos8-builder-2c-1g-34017.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 602 5006 19 2090 6790 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:bc:fe:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:febc:fe0d/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) 08/09/2025 _x86_64_ (2 CPU) 10:03:21 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 130.16 76.09 54.07 716.29 4239.95 10:06:01 AM 52.32 0.00 52.32 0.00 4443.11 10:07:01 AM 112.36 0.55 111.81 55.19 9699.73 10:08:01 AM 28.10 0.27 27.83 41.86 1101.90 10:09:01 AM 35.18 0.77 34.41 56.92 1199.57 Average: 71.63 15.54 56.09 174.07 4136.86 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5442680 6988792 2441756 30.97 2688 1728928 762540 8.54 195008 1938532 20184 10:06:01 AM 5264784 6998032 2619652 33.23 2688 1905596 744228 8.33 195808 2078780 157708 10:07:01 AM 5155724 6976572 2728712 34.61 2688 1986780 738476 8.27 224700 2133648 22380 10:08:01 AM 5183616 7005656 2700820 34.26 2688 1988036 704768 7.89 227744 2102748 8844 10:09:01 AM 5075412 6902044 2809024 35.63 2688 1991992 795780 8.91 396252 2041572 21356 Average: 5224443 6974219 2659993 33.74 2688 1920266 749158 8.39 247902 2059056 46094 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 35.97 23.91 249.76 3.65 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 81.80 57.22 714.56 6.25 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 45.24 34.59 205.21 9.68 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 29.10 24.75 22.92 8.12 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 32.88 26.10 29.43 16.23 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 45.00 33.31 244.38 8.79 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) 08/09/2025 _x86_64_ (2 CPU) 10:03:21 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 10.44 1.19 11.11 4.31 0.06 72.89 10:05:01 AM 0 8.74 1.30 11.27 4.69 0.05 73.96 10:05:01 AM 1 12.13 1.08 10.96 3.94 0.07 71.83 10:06:01 AM all 16.28 0.00 1.78 3.56 0.09 78.29 10:06:01 AM 0 8.23 0.00 1.33 3.21 0.10 87.13 10:06:01 AM 1 24.33 0.00 2.23 3.90 0.08 69.45 10:07:01 AM all 37.05 0.00 3.06 3.03 0.09 56.77 10:07:01 AM 0 32.55 0.00 2.83 3.12 0.08 61.42 10:07:01 AM 1 41.54 0.00 3.30 2.95 0.10 52.12 10:08:01 AM all 37.87 0.00 2.86 0.23 0.09 58.94 10:08:01 AM 0 28.18 0.00 2.64 0.27 0.08 68.83 10:08:01 AM 1 47.58 0.00 3.08 0.20 0.10 49.04 10:09:01 AM all 41.00 0.00 3.29 0.66 0.10 54.95 10:09:01 AM 0 31.48 0.00 2.98 0.38 0.10 65.05 10:09:01 AM 1 50.55 0.00 3.59 0.95 0.10 44.81 Average: all 28.62 0.23 4.39 2.35 0.09 64.32 Average: 0 21.91 0.25 4.18 2.32 0.08 71.26 Average: 1 35.35 0.21 4.60 2.38 0.09 57.37