---> uname -a: Linux prd-centos8-builder-2c-1g-48175.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 8.6G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 589 4886 19 2223 6804 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:88:97:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe88:9753/64 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) 09/23/2025 _x86_64_ (2 CPU) 07:19:57 LINUX RESTART (2 CPU) 07:20:00 AM tps rtps wtps bread/s bwrtn/s 07:21:01 AM 583.11 399.24 183.87 17207.47 40027.03 07:22:01 AM 16.55 0.00 16.55 0.00 5252.91 07:23:01 AM 16.21 6.33 9.88 912.25 654.96 07:24:01 AM 121.05 0.83 120.21 85.99 8787.57 Average: 185.34 102.43 82.91 4586.65 13753.95 07:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 AM 5425876 7020580 2458568 31.18 2688 1781980 1008460 11.29 254028 1911932 153212 07:22:01 AM 5424720 7019428 2459724 31.20 2688 1781988 1008460 11.29 254096 1911384 20 07:23:01 AM 5355632 7018776 2528812 32.07 2688 1847760 743672 8.32 433948 1793452 27680 07:24:01 AM 5010392 6973060 2874052 36.45 2688 2128844 730084 8.17 446684 2056908 118540 Average: 5304155 7007961 2580289 32.73 2688 1885143 872669 9.77 347189 1918419 74863 07:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 233.50 142.62 1520.75 63.62 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 7.13 6.90 2.84 1.05 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 27.01 20.63 197.82 6.20 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 81.10 58.76 946.25 12.51 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 87.60 57.46 669.29 20.96 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) 09/23/2025 _x86_64_ (2 CPU) 07:19:57 LINUX RESTART (2 CPU) 07:20:00 AM CPU %user %nice %system %iowait %steal %idle 07:21:01 AM all 30.73 3.81 25.78 10.78 0.09 28.80 07:21:01 AM 0 29.10 4.08 24.53 11.97 0.10 30.22 07:21:01 AM 1 32.35 3.54 27.03 9.60 0.08 27.40 07:22:01 AM all 0.50 0.00 0.18 0.73 0.03 98.56 07:22:01 AM 0 0.27 0.00 0.22 1.02 0.03 98.46 07:22:01 AM 1 0.73 0.00 0.13 0.43 0.03 98.66 07:23:01 AM all 9.04 0.00 1.08 0.40 0.07 89.41 07:23:01 AM 0 10.92 0.00 1.05 0.77 0.07 87.20 07:23:01 AM 1 7.16 0.00 1.12 0.03 0.07 91.62 07:24:01 AM all 41.51 0.00 4.33 1.72 0.10 52.34 07:24:01 AM 0 55.85 0.00 5.08 1.73 0.10 37.24 07:24:01 AM 1 27.26 0.00 3.58 1.71 0.10 67.36 Average: all 20.46 0.95 7.83 3.40 0.07 67.29 Average: 0 24.04 1.02 7.70 3.86 0.08 63.31 Average: 1 16.90 0.88 7.96 2.94 0.07 71.25