---> uname -a: Linux prd-centos8-builder-4c-4g-11644.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: 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): 0-3 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 835 11690 19 3237 14578 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:1f:70:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe1f:70f2/64 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) 01/12/2024 _x86_64_ (4 CPU) 15:55:21 LINUX RESTART (4 CPU) 03:56:02 PM tps rtps wtps bread/s bwrtn/s 03:57:01 PM 208.40 71.99 136.41 3773.91 10574.74 03:58:01 PM 264.16 1.68 262.48 260.71 16765.31 Average: 236.52 36.54 199.97 2002.55 13696.03 03:56:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 PM 13158180 15013832 2983352 18.48 2688 2055696 1272980 7.41 230428 2356336 123196 03:58:01 PM 11163120 14102592 4978412 30.84 2688 2994044 2083772 12.12 241432 4036544 789724 Average: 12160650 14558212 3980882 24.66 2688 2524870 1678376 9.76 235930 3196440 456460 03:56:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 PM eth0 74.14 50.12 1117.62 13.40 0.00 0.00 0.00 0.00 03:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM eth0 1738.99 1361.18 2828.27 397.07 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 913.56 711.16 1980.13 206.84 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) 01/12/2024 _x86_64_ (4 CPU) 15:55:21 LINUX RESTART (4 CPU) 03:56:02 PM CPU %user %nice %system %iowait %steal %idle 03:57:01 PM all 22.50 0.43 6.89 1.92 0.08 68.17 03:57:01 PM 0 4.85 0.56 7.94 2.68 0.10 83.86 03:57:01 PM 1 21.48 0.49 6.45 2.40 0.07 69.11 03:57:01 PM 2 33.66 0.34 6.86 1.65 0.08 57.41 03:57:01 PM 3 30.05 0.32 6.31 0.95 0.09 62.28 03:58:01 PM all 30.15 0.00 7.37 2.04 0.14 60.30 03:58:01 PM 0 26.75 0.00 7.96 2.79 0.14 62.36 03:58:01 PM 1 59.28 0.00 5.88 0.61 0.12 34.11 03:58:01 PM 2 14.76 0.00 8.50 2.62 0.19 73.94 03:58:01 PM 3 19.71 0.00 7.16 2.13 0.14 70.87 Average: all 26.34 0.21 7.13 1.98 0.11 64.22 Average: 0 15.81 0.28 7.95 2.74 0.12 73.10 Average: 1 40.48 0.25 6.16 1.50 0.09 51.52 Average: 2 24.18 0.17 7.68 2.13 0.14 65.70 Average: 3 24.86 0.16 6.74 1.54 0.11 66.59