---> uname -a: Linux prd-centos8-builder-4c-4g-8330.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 701 12193 19 2867 14712 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:4d:b1:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe4d:b1b3/64 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) 12/29/2023 _x86_64_ (4 CPU) 23:55:22 LINUX RESTART (4 CPU) 11:56:01 PM tps rtps wtps bread/s bwrtn/s 11:57:01 PM 206.80 66.79 140.00 3534.02 10739.44 11:58:01 PM 368.99 17.68 351.31 2910.05 12785.60 11:59:01 PM 184.12 0.55 183.57 41.33 12362.32 Average: 253.30 28.34 224.96 2161.88 11962.39 11:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 PM 13285240 15169960 2856292 17.70 2688 2083492 777212 4.52 212328 2243636 153244 11:58:01 PM 11661236 13859400 4480296 27.76 2688 2390976 2005368 11.67 316920 3728884 93304 11:59:01 PM 12540308 15091844 3601224 22.31 2688 2738884 821296 4.78 460640 2688936 123904 Average: 12495595 14707068 3645937 22.59 2688 2404451 1201292 6.99 329963 2887152 123484 11:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 97.42 65.44 1273.15 26.78 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 314.88 274.30 3164.08 41.18 0.00 0.00 0.00 0.00 11:59:01 PM lo 949.48 949.48 951.78 951.78 0.00 0.00 0.00 0.00 11:59:01 PM eth0 265.82 203.33 3524.42 29.49 0.00 0.00 0.00 0.00 Average: lo 316.47 316.47 317.24 317.24 0.00 0.00 0.00 0.00 Average: eth0 226.03 181.02 2653.81 32.48 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) 12/29/2023 _x86_64_ (4 CPU) 23:55:22 LINUX RESTART (4 CPU) 11:56:01 PM CPU %user %nice %system %iowait %steal %idle 11:57:01 PM all 21.24 0.46 7.70 1.81 0.11 68.68 11:57:01 PM 0 26.59 0.30 7.36 0.57 0.12 65.07 11:57:01 PM 1 18.58 0.59 8.24 2.58 0.10 69.91 11:57:01 PM 2 20.48 0.52 8.07 2.07 0.10 68.76 11:57:01 PM 3 19.30 0.42 7.13 2.02 0.12 71.01 11:58:01 PM all 60.36 0.00 2.17 2.66 0.11 34.70 11:58:01 PM 0 53.79 0.00 2.32 2.42 0.10 41.37 11:58:01 PM 1 65.14 0.00 2.23 4.60 0.12 27.91 11:58:01 PM 2 56.24 0.00 2.97 2.85 0.12 37.83 11:58:01 PM 3 66.29 0.00 1.15 0.77 0.10 31.69 11:59:01 PM all 48.36 0.00 2.49 2.02 0.12 47.01 11:59:01 PM 0 54.19 0.00 1.47 1.23 0.12 42.99 11:59:01 PM 1 42.07 0.00 3.35 2.06 0.12 52.40 11:59:01 PM 2 47.28 0.00 2.99 2.42 0.12 47.19 11:59:01 PM 3 49.95 0.00 2.13 2.36 0.12 45.44 Average: all 43.31 0.15 4.12 2.16 0.11 50.15 Average: 0 44.82 0.10 3.73 1.41 0.11 49.84 Average: 1 41.92 0.20 4.61 3.08 0.11 50.09 Average: 2 41.31 0.17 4.68 2.45 0.11 51.28 Average: 3 45.18 0.14 3.47 1.72 0.11 49.38