---> uname -a: Linux prd-centos8-redis-4c-4g-35537.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: 2799.996 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 8.7G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 709 12878 19 2175 14716 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:76:8b:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe76:8bcf/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) 04/27/2024 _x86_64_ (4 CPU) 01:35:27 LINUX RESTART (4 CPU) 01:36:01 AM tps rtps wtps bread/s bwrtn/s 01:37:01 AM 201.20 91.95 109.25 2130.31 6810.16 01:38:01 AM 162.96 6.86 156.10 705.50 11372.59 Average: 182.08 49.40 132.68 1417.85 9091.57 01:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 AM 13432608 15200236 2708924 16.78 2688 1969044 786136 4.57 207932 2115560 197904 01:38:01 AM 13185144 15067388 2956388 18.32 2688 2080660 874144 5.09 414264 2137988 23044 Average: 13308876 15133812 2832656 17.55 2688 2024852 830140 4.83 311098 2126774 110474 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 68.81 48.21 982.94 15.26 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 320.44 228.16 1456.46 82.93 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 194.63 138.19 1219.72 49.10 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) 04/27/2024 _x86_64_ (4 CPU) 01:35:27 LINUX RESTART (4 CPU) 01:36:01 AM CPU %user %nice %system %iowait %steal %idle 01:37:01 AM all 21.62 0.71 9.62 1.66 0.09 66.31 01:37:01 AM 0 28.40 0.70 9.22 1.18 0.10 60.39 01:37:01 AM 1 15.58 0.64 8.51 2.26 0.08 72.94 01:37:01 AM 2 16.63 0.74 10.37 0.75 0.08 71.42 01:37:01 AM 3 25.83 0.79 10.38 2.43 0.08 60.49 01:38:01 AM all 26.38 0.00 2.26 1.51 0.08 69.76 01:38:01 AM 0 35.27 0.00 2.26 1.17 0.08 61.21 01:38:01 AM 1 21.76 0.00 2.47 0.85 0.08 74.83 01:38:01 AM 2 25.50 0.00 2.92 3.15 0.08 68.35 01:38:01 AM 3 23.00 0.00 1.39 0.89 0.07 74.66 Average: all 24.00 0.36 5.94 1.59 0.08 68.03 Average: 0 31.83 0.35 5.75 1.18 0.09 60.80 Average: 1 18.67 0.32 5.49 1.55 0.08 73.88 Average: 2 21.07 0.37 6.64 1.95 0.08 69.89 Average: 3 24.41 0.39 5.88 1.66 0.08 67.58