---> uname -a: Linux prd-centos8-redis-4c-4g-65.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 728 12836 19 2198 14695 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:64:c4:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe64:c40e/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---redis------310180101-1010.novalocal) 01/27/2024 _x86_64_ (4 CPU) 01:35:20 LINUX RESTART (4 CPU) 01:36:01 AM tps rtps wtps bread/s bwrtn/s 01:37:01 AM 235.47 93.14 142.34 2121.43 10123.13 01:38:01 AM 142.64 7.57 135.08 711.21 8978.02 Average: 189.06 50.35 138.71 1416.38 9550.62 01:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 AM 13416016 15194476 2725516 16.89 2688 1978400 795164 4.63 206872 2125848 125840 01:38:01 AM 13179000 15077024 2962532 18.35 2688 2096288 853984 4.97 412900 2145832 37816 Average: 13297508 15135750 2844024 17.62 2688 2037344 824574 4.80 309886 2135840 81828 01:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 65.08 46.10 969.34 8.30 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 325.23 222.98 1460.14 85.58 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 195.14 134.53 1214.72 46.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8---redis------310180101-1010.novalocal) 01/27/2024 _x86_64_ (4 CPU) 01:35:20 LINUX RESTART (4 CPU) 01:36:01 AM CPU %user %nice %system %iowait %steal %idle 01:37:01 AM all 21.49 0.84 14.85 2.10 0.10 60.62 01:37:01 AM 0 25.79 0.77 14.43 3.51 0.10 55.40 01:37:01 AM 1 13.10 0.94 16.73 1.24 0.12 67.88 01:37:01 AM 2 18.43 0.65 12.07 1.68 0.10 67.06 01:37:01 AM 3 28.61 0.99 16.17 1.96 0.10 52.17 01:38:01 AM all 24.98 0.00 2.39 1.58 0.09 70.96 01:38:01 AM 0 22.49 0.00 2.23 1.32 0.08 73.88 01:38:01 AM 1 19.55 0.00 2.11 2.01 0.08 76.26 01:38:01 AM 2 27.56 0.00 3.03 1.78 0.10 67.53 01:38:01 AM 3 30.32 0.00 2.21 1.22 0.08 66.16 Average: all 23.23 0.42 8.62 1.84 0.10 65.79 Average: 0 24.14 0.38 8.33 2.42 0.09 64.63 Average: 1 16.32 0.47 9.42 1.62 0.10 72.07 Average: 2 23.00 0.33 7.55 1.73 0.10 67.30 Average: 3 29.47 0.49 9.19 1.59 0.09 59.17