---> uname -a: Linux prd-centos8-builder-2c-1g-14892.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 613 4732 19 2353 6768 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:f8:b1:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fef8:b19c/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) 11/24/2025 _x86_64_ (2 CPU) 09:29:36 LINUX RESTART (2 CPU) 09:30:00 AM tps rtps wtps bread/s bwrtn/s 09:30:01 AM 283.33 283.33 0.00 8677.78 0.00 09:31:01 AM 389.87 150.15 239.72 4155.68 9319.49 09:32:01 AM 145.84 0.60 145.24 77.99 13152.01 Average: 267.96 76.62 191.34 2156.12 11168.60 09:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 AM 5834588 7198316 2049856 26.00 2688 1562772 622704 6.97 131248 1665828 31284 09:31:01 AM 5198244 6990020 2686200 34.07 2688 1961124 727208 8.14 373940 1957396 163584 09:32:01 AM 4870008 6959268 3014436 38.23 2688 2239352 715720 8.01 385608 2204512 126792 Average: 5300947 7049201 2583497 32.77 2688 1921083 688544 7.71 296932 1942579 107220 09:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 2912.50 1031.94 11007.61 448.76 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 120.96 76.62 827.86 43.08 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 69.89 51.49 854.53 12.01 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 112.22 69.83 901.82 30.06 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) 11/24/2025 _x86_64_ (2 CPU) 09:29:36 LINUX RESTART (2 CPU) 09:30:00 AM CPU %user %nice %system %iowait %steal %idle 09:30:01 AM all 77.78 2.78 13.89 2.08 0.00 3.47 09:30:01 AM 0 75.34 2.74 17.81 1.37 0.00 2.74 09:30:01 AM 1 80.28 2.82 9.86 2.82 0.00 4.23 09:31:01 AM all 40.28 2.53 21.31 4.61 0.13 31.14 09:31:01 AM 0 43.53 1.91 20.71 4.65 0.12 29.07 09:31:01 AM 1 37.02 3.16 21.91 4.57 0.14 33.20 09:32:01 AM all 39.79 0.00 4.08 1.82 0.11 54.21 09:32:01 AM 0 43.15 0.00 4.34 2.03 0.10 50.39 09:32:01 AM 1 36.42 0.00 3.81 1.62 0.12 58.04 Average: all 40.26 1.26 12.62 3.20 0.12 42.54 Average: 0 43.53 0.96 12.48 3.32 0.11 39.61 Average: 1 36.98 1.57 12.76 3.08 0.13 45.49