---> uname -a: Linux prd-centos8-builder-2c-1g-11248.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 642 4815 19 2240 6746 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:ec:70:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feec:708e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/11/2026 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:03 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 242.44 102.12 140.32 1135.27 11519.02 12:06:01 AM 54.87 0.82 54.06 101.82 9498.00 12:07:01 AM 16.48 0.78 15.69 32.25 1073.96 Average: 103.05 33.81 69.23 415.12 7317.00 12:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 4962464 6922812 2919976 37.04 2688 2124616 819220 9.17 202892 2334768 247836 12:06:01 AM 4910772 6884928 2971668 37.70 2688 2137284 844768 9.46 236220 2348984 8596 12:07:01 AM 4924860 6899692 2957580 37.52 2688 2138032 809248 9.06 416804 2154796 1940 Average: 4932699 6902477 2949741 37.42 2688 2133311 824412 9.23 285305 2279516 86124 12:04:03 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 107.53 65.79 1715.36 10.26 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 16.94 13.23 41.89 4.07 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 19.04 16.03 21.35 10.30 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 47.17 31.30 580.26 8.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/11/2026 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:03 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 40.13 1.48 29.69 2.31 0.12 26.26 12:05:01 AM 0 30.03 1.65 30.92 2.19 0.12 35.08 12:05:01 AM 1 50.24 1.32 28.46 2.42 0.12 17.44 12:06:01 AM all 41.55 0.00 4.07 0.50 0.10 53.78 12:06:01 AM 0 31.50 0.00 4.24 0.30 0.08 63.88 12:06:01 AM 1 51.58 0.00 3.91 0.70 0.12 43.69 12:07:01 AM all 39.22 0.00 3.50 0.11 0.09 57.07 12:07:01 AM 0 52.99 0.00 3.87 0.08 0.10 42.96 12:07:01 AM 1 25.45 0.00 3.14 0.13 0.08 71.19 Average: all 40.30 0.48 12.13 0.95 0.10 46.03 Average: 0 38.31 0.53 12.71 0.84 0.10 47.51 Average: 1 42.30 0.42 11.55 1.06 0.11 44.55