---> uname -a: Linux prd-centos8-builder-2c-1g-20015.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 8.7G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 567 4902 19 2229 6826 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:f9:3f:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fef9:3faf/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) 12/11/2025 _x86_64_ (2 CPU) 11:24:25 LINUX RESTART (2 CPU) 11:25:03 AM tps rtps wtps bread/s bwrtn/s 11:26:01 AM 204.53 98.19 106.34 1938.01 7977.07 11:27:01 AM 119.48 1.18 118.30 94.52 9137.63 Average: 161.29 48.86 112.42 1000.64 8567.18 11:25:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 AM 5409048 7054072 2475396 31.40 2688 1830760 712296 7.97 429460 1748536 20856 11:27:01 AM 5052044 7013844 2832400 35.92 2688 2128188 703856 7.88 446128 2015548 114000 Average: 5230546 7033958 2653898 33.66 2688 1979474 708076 7.93 437794 1882042 67428 11:25:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:26:01 AM eth0 42.35 31.30 559.81 9.20 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 103.95 74.84 1145.96 12.88 0.00 0.00 0.00 0.00 Average: lo 0.04 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.67 53.44 857.85 11.07 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) 12/11/2025 _x86_64_ (2 CPU) 11:24:25 LINUX RESTART (2 CPU) 11:25:03 AM CPU %user %nice %system %iowait %steal %idle 11:26:01 AM all 8.27 1.56 16.38 2.74 0.13 70.91 11:26:01 AM 0 12.16 1.48 16.11 3.51 0.12 66.61 11:26:01 AM 1 4.38 1.64 16.66 1.97 0.14 75.22 11:27:01 AM all 41.19 0.00 4.22 1.36 0.12 53.10 11:27:01 AM 0 56.00 0.00 5.53 1.29 0.13 37.05 11:27:01 AM 1 26.50 0.00 2.92 1.44 0.12 69.02 Average: all 25.11 0.76 10.16 2.04 0.13 61.80 Average: 0 34.52 0.72 10.71 2.38 0.13 51.53 Average: 1 15.72 0.80 9.61 1.70 0.13 72.04