---> uname -a: Linux prd-centos8-builder-4c-4g-3501.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 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 705 12036 19 3021 14708 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:1a:f0:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe1a:f065/64 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) 12/09/2023 _x86_64_ (4 CPU) 06:02:22 LINUX RESTART (4 CPU) 06:03:02 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 185.53 76.58 108.95 1997.56 7308.35 06:05:01 AM 394.10 20.09 374.01 4165.94 15011.33 06:06:01 AM 168.79 0.95 167.84 197.27 13119.78 06:07:01 AM 47.80 1.36 46.44 1696.47 8831.79 Average: 199.05 24.52 174.53 2014.25 11082.59 06:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13320124 15135496 2821408 17.48 2688 2018704 856160 4.98 221288 2220092 240612 06:05:01 AM 12053760 14220388 4087772 25.32 2688 2360604 1577240 9.18 291032 3369628 122740 06:06:01 AM 11690816 14094672 4450716 27.57 2688 2591856 1657620 9.64 409256 3590152 5864 06:07:01 AM 10982520 13701160 5159012 31.96 2688 2904420 2022736 11.77 489932 4210240 16820 Average: 12011805 14287929 4129727 25.58 2688 2468896 1528439 8.89 352877 3347528 96509 06:03:02 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 79.50 55.96 1250.12 8.81 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 292.99 260.00 3309.84 53.78 0.00 0.00 0.00 0.00 06:06:01 AM lo 858.96 858.96 864.31 864.31 0.00 0.00 0.00 0.00 06:06:01 AM eth0 212.71 152.17 3474.49 22.63 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 191.38 139.35 2447.31 14.68 0.00 0.00 0.00 0.00 Average: lo 215.55 215.55 216.89 216.89 0.00 0.00 0.00 0.00 Average: eth0 194.62 152.27 2626.10 25.04 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) 12/09/2023 _x86_64_ (4 CPU) 06:02:22 LINUX RESTART (4 CPU) 06:03:02 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 20.32 0.62 9.22 2.50 0.09 67.25 06:04:01 AM 0 18.15 0.85 11.94 3.28 0.10 65.68 06:04:01 AM 1 18.39 0.68 9.59 3.15 0.10 68.09 06:04:01 AM 2 25.01 0.39 6.91 1.29 0.09 66.31 06:04:01 AM 3 19.74 0.54 8.44 2.28 0.09 68.91 06:05:01 AM all 45.26 0.00 2.42 4.25 0.13 47.95 06:05:01 AM 0 49.19 0.00 2.29 3.68 0.12 44.72 06:05:01 AM 1 50.38 0.00 1.47 1.28 0.12 46.75 06:05:01 AM 2 44.65 0.00 3.70 9.44 0.13 42.08 06:05:01 AM 3 36.82 0.00 2.21 2.59 0.13 58.24 06:06:01 AM all 56.89 0.00 2.34 1.32 0.11 39.34 06:06:01 AM 0 58.14 0.00 1.88 1.56 0.13 38.30 06:06:01 AM 1 53.16 0.00 3.24 1.99 0.10 41.51 06:06:01 AM 2 57.42 0.00 2.66 0.59 0.12 39.21 06:06:01 AM 3 58.83 0.00 1.59 1.14 0.10 38.34 06:07:01 AM all 52.38 0.00 1.15 0.67 0.11 45.69 06:07:01 AM 0 54.17 0.00 1.01 0.28 0.11 44.43 06:07:01 AM 1 62.71 0.00 1.49 0.57 0.13 35.10 06:07:01 AM 2 39.85 0.00 1.22 1.86 0.11 56.96 06:07:01 AM 3 52.16 0.00 0.88 0.02 0.08 46.86 Average: all 43.76 0.15 3.78 2.19 0.11 50.01 Average: 0 44.92 0.21 4.29 2.22 0.12 48.25 Average: 1 46.28 0.17 3.92 1.74 0.11 47.77 Average: 2 41.84 0.10 3.64 3.32 0.11 50.99 Average: 3 41.99 0.13 3.26 1.50 0.10 53.02