---> uname -a: Linux prd-centos8-builder-4c-4g-7109.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1409 11127 19 3226 14005 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:09:ec:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe09:ec7d/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) 12/23/2023 _x86_64_ (4 CPU) 07:22:54 LINUX RESTART (4 CPU) 07:24:01 AM tps rtps wtps bread/s bwrtn/s 07:25:01 AM 195.82 17.68 178.14 3172.94 9216.06 07:26:01 AM 275.52 5.63 269.89 545.38 20736.01 07:27:01 AM 88.70 2.72 85.99 84.12 19423.58 Average: 186.68 8.68 178.00 1267.58 16458.15 07:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 AM 12831704 14863292 3309828 20.51 2688 2229552 1061512 6.18 229836 2673628 231640 07:26:01 AM 11318868 14173976 4822664 29.88 2688 3041088 1533692 8.92 509884 3858136 480916 07:27:01 AM 11368060 14309208 4773472 29.57 2688 3122476 1529204 8.90 870960 3438264 12688 Average: 11839544 14448825 4301988 26.65 2688 2797705 1374803 8.00 536893 3323343 241748 07:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 175.04 142.75 2244.09 38.42 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 499.43 410.65 6604.37 53.64 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 283.69 198.57 1149.97 227.50 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 319.38 250.65 3332.75 106.51 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) 12/23/2023 _x86_64_ (4 CPU) 07:22:54 LINUX RESTART (4 CPU) 07:24:01 AM CPU %user %nice %system %iowait %steal %idle 07:25:01 AM all 26.56 0.00 2.25 2.16 0.11 68.92 07:25:01 AM 0 43.16 0.00 3.09 1.75 0.12 51.88 07:25:01 AM 1 16.46 0.00 1.87 2.05 0.10 79.51 07:25:01 AM 2 27.43 0.00 1.87 2.59 0.08 68.02 07:25:01 AM 3 19.17 0.00 2.16 2.24 0.13 76.29 07:26:01 AM all 45.95 0.00 2.72 3.15 0.15 48.03 07:26:01 AM 0 44.65 0.00 2.04 1.22 0.13 51.96 07:26:01 AM 1 40.15 0.00 4.34 4.76 0.15 50.61 07:26:01 AM 2 60.20 0.00 2.38 2.29 0.15 34.98 07:26:01 AM 3 38.76 0.00 2.13 4.35 0.15 54.61 07:27:01 AM all 30.39 0.00 1.62 3.35 0.11 64.52 07:27:01 AM 0 24.92 0.00 1.67 7.60 0.10 65.70 07:27:01 AM 1 36.94 0.00 1.77 1.94 0.13 59.21 07:27:01 AM 2 31.60 0.00 1.68 3.23 0.12 63.38 07:27:01 AM 3 28.12 0.00 1.37 0.62 0.10 69.79 Average: all 34.29 0.00 2.20 2.89 0.12 60.50 Average: 0 37.58 0.00 2.27 3.53 0.12 56.51 Average: 1 31.16 0.00 2.66 2.91 0.13 63.14 Average: 2 39.74 0.00 1.98 2.71 0.12 55.47 Average: 3 28.68 0.00 1.89 2.40 0.13 66.91