---> uname -a: Linux prd-centos8-builder-4c-4g-6752.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 702 12193 19 2867 14711 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:02:bf:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe02:bf8f/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) 12/21/2023 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 212.31 80.46 131.86 3612.00 10286.25 03:53:01 PM 367.94 17.71 350.23 2910.10 13130.49 03:54:01 PM 166.19 0.48 165.71 35.59 12017.10 03:55:01 PM 72.60 0.67 71.94 65.86 6899.27 Average: 204.77 24.83 179.94 1656.02 10583.37 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13293972 15178900 2847560 17.64 2688 2083796 772068 4.49 211268 2235832 160588 03:53:01 PM 11592924 13785008 4548608 28.18 2688 2385248 1995760 11.61 315772 3798088 86768 03:54:01 PM 11348748 13779808 4792784 29.69 2688 2618536 1901204 11.06 423164 3913568 4980 03:55:01 PM 12522212 15101332 3619320 22.42 2688 2762868 780860 4.54 640856 2521332 26632 Average: 12189464 14461262 3952068 24.48 2688 2462612 1362473 7.93 397765 3117205 69742 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 82.49 53.95 1262.10 24.77 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 297.95 260.16 3153.81 40.15 0.00 0.00 0.00 0.00 03:54:01 PM lo 904.97 904.97 906.50 906.50 0.00 0.00 0.00 0.00 03:54:01 PM eth0 219.75 171.40 3486.70 23.72 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 176.90 132.94 322.05 635.14 0.00 0.00 0.00 0.00 Average: lo 226.22 226.22 226.61 226.61 0.00 0.00 0.00 0.00 Average: eth0 194.27 154.62 2056.18 180.93 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) 12/21/2023 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 20.99 0.65 10.00 1.66 0.10 66.60 03:52:01 PM 0 26.86 0.65 11.64 1.79 0.12 58.94 03:52:01 PM 1 21.46 0.58 9.44 1.75 0.10 66.66 03:52:01 PM 2 17.74 0.59 8.86 1.67 0.08 71.05 03:52:01 PM 3 17.90 0.79 10.06 1.42 0.08 69.75 03:53:01 PM all 58.12 0.00 2.31 2.72 0.12 36.72 03:53:01 PM 0 61.72 0.00 2.46 1.89 0.12 33.82 03:53:01 PM 1 48.86 0.00 2.65 2.68 0.12 45.70 03:53:01 PM 2 56.29 0.00 2.38 4.41 0.13 36.79 03:53:01 PM 3 65.60 0.00 1.76 1.92 0.12 30.61 03:54:01 PM all 47.86 0.00 2.29 1.00 0.11 48.74 03:54:01 PM 0 39.55 0.00 2.88 1.52 0.12 55.93 03:54:01 PM 1 49.60 0.00 2.39 0.89 0.12 47.01 03:54:01 PM 2 50.70 0.00 2.50 1.37 0.10 45.32 03:54:01 PM 3 51.59 0.00 1.39 0.20 0.10 46.72 03:55:01 PM all 26.42 0.00 1.95 0.51 0.07 71.06 03:55:01 PM 0 26.26 0.00 2.03 0.45 0.07 71.19 03:55:01 PM 1 15.52 0.00 2.05 0.22 0.07 82.14 03:55:01 PM 2 16.35 0.00 1.70 0.95 0.07 80.93 03:55:01 PM 3 47.54 0.00 2.00 0.42 0.08 49.96 Average: all 38.34 0.16 4.14 1.47 0.10 55.79 Average: 0 38.59 0.16 4.76 1.41 0.10 54.98 Average: 1 33.85 0.15 4.13 1.38 0.10 60.39 Average: 2 35.25 0.15 3.86 2.10 0.10 58.55 Average: 3 45.67 0.20 3.80 0.99 0.10 49.25