---> uname -a: Linux prd-centos8-builder-4c-4g-5040.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 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 695 12037 17 3030 14720 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:73:59:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe73:59a6/64 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) 11/27/2023 _x86_64_ (4 CPU) 06:02:34 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 225.21 123.33 101.88 4581.02 6936.20 06:05:01 AM 367.64 20.00 347.64 4166.91 14326.85 06:06:01 AM 169.31 0.97 168.34 197.43 7503.97 06:07:01 AM 82.13 1.37 80.77 1698.17 15286.83 Average: 211.05 36.41 174.64 2660.76 11014.18 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13469484 15185104 2672048 16.55 2688 1919700 813972 4.74 205816 2102152 159224 06:05:01 AM 12267304 14406648 3874228 24.00 2688 2333072 1548532 9.01 283468 3173828 128788 06:06:01 AM 9291296 12002880 6850236 42.44 2688 2897420 3779816 21.99 488128 5907644 402956 06:07:01 AM 11129860 13854836 5011672 31.05 2688 2909924 1883732 10.96 486004 4073384 41900 Average: 11539486 13862367 4602046 28.51 2688 2515029 2006513 11.67 365854 3814252 183217 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 307.91 151.42 1611.53 49.11 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 287.04 238.54 3209.05 50.90 0.00 0.00 0.00 0.00 06:06:01 AM lo 856.46 856.46 855.56 855.56 0.00 0.00 0.00 0.00 06:06:01 AM eth0 239.79 170.70 3798.05 24.20 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.42 0.42 1.28 1.28 0.00 0.00 0.00 0.00 06:07:01 AM eth0 139.11 100.02 2687.06 14.18 0.00 0.00 0.00 0.00 Average: lo 214.16 214.16 214.16 214.16 0.00 0.00 0.00 0.00 Average: eth0 243.44 165.16 2826.34 34.59 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) 11/27/2023 _x86_64_ (4 CPU) 06:02:34 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 22.96 1.00 12.54 2.40 0.14 60.97 06:04:01 AM 0 23.51 0.89 11.53 2.05 0.17 61.85 06:04:01 AM 1 18.18 0.95 12.88 1.89 0.13 65.96 06:04:01 AM 2 35.12 1.20 11.23 3.13 0.13 49.18 06:04:01 AM 3 14.99 0.94 14.50 2.55 0.12 66.90 06:05:01 AM all 41.11 0.00 2.45 3.85 0.11 52.48 06:05:01 AM 0 40.30 0.00 2.62 4.33 0.12 52.64 06:05:01 AM 1 38.22 0.00 2.14 1.99 0.10 57.55 06:05:01 AM 2 48.85 0.00 2.78 4.60 0.12 43.65 06:05:01 AM 3 37.05 0.00 2.26 4.49 0.12 56.08 06:06:01 AM all 64.67 0.00 2.27 1.43 0.13 31.50 06:06:01 AM 0 58.65 0.00 3.63 1.71 0.15 35.86 06:06:01 AM 1 72.57 0.00 1.29 0.87 0.12 25.15 06:06:01 AM 2 71.42 0.00 1.12 0.45 0.13 26.87 06:06:01 AM 3 56.00 0.00 3.04 2.68 0.13 38.15 06:07:01 AM all 49.26 0.00 1.48 1.58 0.10 47.58 06:07:01 AM 0 50.69 0.00 1.52 0.33 0.10 47.36 06:07:01 AM 1 42.44 0.00 1.17 2.87 0.10 53.42 06:07:01 AM 2 50.67 0.00 2.17 1.99 0.10 45.07 06:07:01 AM 3 53.23 0.00 1.04 1.12 0.12 44.50 Average: all 44.51 0.25 4.68 2.32 0.12 48.13 Average: 0 43.30 0.22 4.82 2.10 0.13 49.42 Average: 1 42.86 0.24 4.37 1.91 0.11 50.51 Average: 2 51.52 0.30 4.32 2.54 0.12 41.19 Average: 3 40.34 0.23 5.20 2.71 0.12 51.40