---> uname -a: Linux prd-centos8-builder-4c-4g-20830.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 757 12218 19 2786 14659 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:8b:60:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe8b:6022/64 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) 07/02/2024 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:03 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 330.58 120.32 210.26 4783.05 8064.85 03:53:01 PM 338.50 18.22 320.28 2868.14 14445.85 03:54:01 PM 146.87 0.55 146.32 79.97 11833.79 Average: 271.33 45.52 225.81 2552.21 11486.85 03:51:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13315624 15133956 2825908 17.51 2688 2020156 822088 4.78 212452 2230900 210632 03:53:01 PM 11251444 13379128 4890088 30.30 2688 2322348 2376812 13.83 307760 4155020 84184 03:54:01 PM 12557724 15041564 3583808 22.20 2688 2673116 883604 5.14 534772 2607744 125920 Average: 12374931 14518216 3766601 23.33 2688 2338540 1360835 7.92 351661 2997888 140245 03:51:03 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 85.61 59.44 1193.55 28.85 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 292.29 248.23 3216.82 37.89 0.00 0.00 0.00 0.00 03:54:01 PM lo 884.26 884.26 886.70 886.70 0.00 0.00 0.00 0.00 03:54:01 PM eth0 235.44 152.87 3453.55 22.43 0.00 0.00 0.00 0.00 Average: lo 298.03 298.03 298.85 298.85 0.00 0.00 0.00 0.00 Average: eth0 205.80 154.59 2637.52 29.73 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) 07/02/2024 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:03 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 20.88 1.19 14.87 3.18 0.11 59.77 03:52:01 PM 0 23.98 0.97 13.82 2.83 0.10 58.29 03:52:01 PM 1 7.73 1.65 14.98 2.81 0.10 72.72 03:52:01 PM 2 21.26 0.76 12.31 2.65 0.10 62.92 03:52:01 PM 3 30.54 1.37 18.36 4.44 0.12 45.16 03:53:01 PM all 61.38 0.00 2.44 3.40 0.14 32.64 03:53:01 PM 0 54.42 0.00 1.92 1.69 0.13 41.83 03:53:01 PM 1 69.39 0.00 2.27 4.23 0.13 23.98 03:53:01 PM 2 61.97 0.00 3.04 4.68 0.15 30.17 03:53:01 PM 3 59.77 0.00 2.55 3.02 0.13 34.54 03:54:01 PM all 60.13 0.00 2.83 1.46 0.13 35.45 03:54:01 PM 0 59.86 0.00 2.53 0.85 0.13 36.62 03:54:01 PM 1 58.72 0.00 1.96 1.46 0.10 37.77 03:54:01 PM 2 58.01 0.00 3.90 2.28 0.12 35.70 03:54:01 PM 3 63.94 0.00 2.93 1.26 0.15 31.72 Average: all 47.76 0.39 6.62 2.68 0.12 42.43 Average: 0 46.32 0.32 6.01 1.78 0.12 45.45 Average: 1 45.69 0.54 6.31 2.83 0.11 44.52 Average: 2 47.35 0.25 6.35 3.21 0.12 42.72 Average: 3 51.67 0.45 7.82 2.89 0.14 37.04