---> uname -a: Linux prd-centos8-builder-2c-1g-8283.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 587 4955 19 2156 6806 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:9d:6d:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe9d:6d54/64 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) 05/05/2026 _x86_64_ (2 CPU) 06:03:19 LINUX RESTART (2 CPU) 06:04:03 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 222.48 61.52 160.96 852.82 12559.78 06:06:01 AM 52.45 0.93 51.52 56.78 5837.54 06:07:01 AM 26.76 0.50 26.26 49.06 747.51 Average: 99.19 20.53 78.66 313.55 6312.18 06:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5123076 7012032 2761368 35.02 2688 2054784 684068 7.66 207900 2180492 148624 06:06:01 AM 5150628 7041484 2733816 34.67 2688 2056456 656224 7.35 229104 2132760 7480 06:07:01 AM 5100840 6995916 2783604 35.31 2688 2060532 705280 7.90 415804 1995788 20484 Average: 5124848 7016477 2759596 35.00 2688 2057257 681857 7.63 284269 2103013 58863 06:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 90.67 66.78 1458.79 13.23 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 38.27 32.01 35.15 11.19 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 40.46 32.93 38.13 16.34 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 56.08 43.65 500.01 13.59 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) 05/05/2026 _x86_64_ (2 CPU) 06:03:19 LINUX RESTART (2 CPU) 06:04:03 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 40.82 0.92 11.09 1.91 0.10 45.16 06:05:01 AM 0 45.03 0.81 10.81 1.37 0.09 41.89 06:05:01 AM 1 36.61 1.02 11.37 2.46 0.10 48.44 06:06:01 AM all 38.31 0.00 2.95 0.47 0.10 58.18 06:06:01 AM 0 38.60 0.00 2.93 0.28 0.10 58.09 06:06:01 AM 1 38.01 0.00 2.98 0.65 0.10 58.26 06:07:01 AM all 39.15 0.00 3.27 0.16 0.08 57.33 06:07:01 AM 0 60.01 0.00 4.03 0.23 0.08 35.64 06:07:01 AM 1 18.32 0.00 2.51 0.08 0.08 79.00 Average: all 39.41 0.30 5.70 0.83 0.09 53.66 Average: 0 47.91 0.26 5.86 0.62 0.09 45.25 Average: 1 30.91 0.33 5.54 1.05 0.10 62.08