---> uname -a: Linux prd-centos8-builder-4c-4g-2877.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 704 12195 19 2863 14709 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:43:21:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe43:2197/64 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) 12/06/2023 _x86_64_ (4 CPU) 20:05:20 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 218.83 79.30 139.53 5110.75 10581.24 08:08:01 PM 365.61 5.80 359.81 1303.83 13811.30 08:09:01 PM 167.34 0.55 166.79 41.32 11320.71 Average: 250.60 28.55 222.05 2151.80 11904.49 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13091212 15021192 3050320 18.90 2688 2129040 1116576 6.50 220064 2432372 151196 08:08:01 PM 11721640 13925556 4419892 27.38 2688 2396328 1774848 10.32 334736 3652884 69320 08:09:01 PM 12465336 15038192 3676196 22.77 2688 2758408 855096 4.97 468400 2753580 164164 Average: 12426063 14661647 3715469 23.02 2688 2427925 1248840 7.26 341067 2946279 128227 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 91.45 60.09 1266.15 26.71 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 312.31 267.49 3143.91 41.81 0.00 0.00 0.00 0.00 08:09:01 PM lo 1027.97 1027.97 1025.12 1025.12 0.00 0.00 0.00 0.00 08:09:01 PM eth0 248.08 175.19 3510.44 25.66 0.00 0.00 0.00 0.00 Average: lo 342.68 342.68 341.73 341.73 0.00 0.00 0.00 0.00 Average: eth0 217.29 167.60 2640.25 31.39 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) 12/06/2023 _x86_64_ (4 CPU) 20:05:20 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 22.56 0.54 9.57 1.64 0.09 65.60 08:07:01 PM 0 31.72 0.33 7.73 1.30 0.10 58.81 08:07:01 PM 1 20.46 0.44 7.79 1.29 0.08 69.94 08:07:01 PM 2 16.84 0.72 11.37 2.04 0.07 68.97 08:07:01 PM 3 21.22 0.69 11.40 1.93 0.10 64.67 08:08:01 PM all 65.09 0.00 2.44 2.18 0.12 30.18 08:08:01 PM 0 73.50 0.00 1.17 0.59 0.12 24.63 08:08:01 PM 1 65.33 0.00 2.89 1.66 0.12 30.00 08:08:01 PM 2 56.64 0.00 2.88 2.01 0.12 38.35 08:08:01 PM 3 64.87 0.00 2.83 4.46 0.12 27.72 08:09:01 PM all 48.09 0.00 2.53 1.21 0.10 48.07 08:09:01 PM 0 41.96 0.00 2.69 0.82 0.10 54.43 08:09:01 PM 1 60.66 0.00 3.09 1.45 0.10 34.69 08:09:01 PM 2 42.68 0.00 1.99 1.88 0.10 53.36 08:09:01 PM 3 47.04 0.00 2.34 0.70 0.10 49.82 Average: all 45.25 0.18 4.85 1.68 0.10 47.94 Average: 0 49.06 0.11 3.86 0.90 0.11 45.96 Average: 1 48.83 0.14 4.59 1.47 0.10 44.87 Average: 2 38.72 0.24 5.41 1.98 0.09 53.56 Average: 3 44.39 0.23 5.52 2.36 0.11 47.40