---> uname -a: Linux prd-centos8-builder-4c-4g-14941.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 8.9G 72G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 683 12637 19 2441 14737 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:59:6b:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe59:6bc0/64 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) 03/21/2024 _x86_64_ (4 CPU) 20:08:44 LINUX RESTART (4 CPU) 08:09:01 PM tps rtps wtps bread/s bwrtn/s 08:10:01 PM 273.14 162.53 110.61 7681.87 13392.02 08:11:01 PM 336.77 19.64 317.13 4302.97 13556.71 Average: 304.96 91.09 213.87 5992.42 13474.37 08:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 PM 13469412 15171876 2672120 16.55 2688 1908212 836452 4.87 206748 2095012 151228 08:11:01 PM 11649016 13783708 4492516 27.83 2688 2329084 2033400 11.83 303140 3763440 131108 Average: 12559214 14477792 3582318 22.19 2688 2118648 1434926 8.35 254944 2929226 141168 08:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 408.55 188.99 1559.73 54.68 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 327.44 266.71 3523.33 62.26 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 367.99 227.85 2541.53 58.47 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) 03/21/2024 _x86_64_ (4 CPU) 20:08:44 LINUX RESTART (4 CPU) 08:09:01 PM CPU %user %nice %system %iowait %steal %idle 08:10:01 PM all 24.63 1.56 17.45 3.26 0.11 52.99 08:10:01 PM 0 22.86 1.34 17.49 4.01 0.12 54.19 08:10:01 PM 1 19.93 1.52 16.43 2.24 0.10 59.77 08:10:01 PM 2 20.62 2.05 20.37 3.63 0.10 53.23 08:10:01 PM 3 35.11 1.32 15.54 3.15 0.12 44.77 08:11:01 PM all 51.93 0.00 2.57 2.75 0.10 42.65 08:11:01 PM 0 46.40 0.00 2.49 2.49 0.10 48.52 08:11:01 PM 1 52.42 0.00 2.98 2.74 0.12 41.75 08:11:01 PM 2 53.64 0.00 3.01 3.96 0.10 39.29 08:11:01 PM 3 55.29 0.00 1.79 1.81 0.10 41.01 Average: all 38.30 0.78 10.00 3.00 0.11 47.81 Average: 0 34.65 0.67 9.97 3.25 0.11 51.35 Average: 1 36.19 0.76 9.70 2.49 0.11 50.75 Average: 2 37.16 1.02 11.67 3.80 0.10 46.25 Average: 3 45.20 0.66 8.66 2.48 0.11 42.89