---> uname -a: Linux prd-centos8-redis-4c-4g-11731.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 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 718 12845 19 2198 14704 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:f2:85:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fef2:85a9/64 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) 01/13/2024 _x86_64_ (4 CPU) 01:36:09 LINUX RESTART (4 CPU) 01:37:02 AM tps rtps wtps bread/s bwrtn/s 01:38:01 AM 210.80 73.14 137.66 2093.01 10373.85 01:39:01 AM 132.71 6.48 126.23 548.04 8369.46 Average: 171.44 39.54 131.90 1314.30 9363.57 01:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 AM 13404632 15189520 2736892 16.96 2688 1985124 779412 4.53 208624 2131768 114480 01:39:01 AM 13186984 15085792 2954540 18.30 2688 2096336 865996 5.04 413008 2132372 37416 Average: 13295808 15137656 2845716 17.63 2688 2040730 822704 4.79 310816 2132070 75948 01:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 66.71 44.56 968.14 20.56 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 267.14 194.55 1419.55 73.01 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 167.73 120.16 1195.66 47.00 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) 01/13/2024 _x86_64_ (4 CPU) 01:36:09 LINUX RESTART (4 CPU) 01:37:02 AM CPU %user %nice %system %iowait %steal %idle 01:38:01 AM all 19.92 0.62 9.90 3.19 0.09 66.27 01:38:01 AM 0 22.66 0.54 8.57 2.34 0.08 65.80 01:38:01 AM 1 28.19 0.46 8.12 4.31 0.08 58.83 01:38:01 AM 2 15.53 0.70 10.90 2.70 0.10 70.07 01:38:01 AM 3 13.28 0.80 12.01 3.42 0.09 70.40 01:39:01 AM all 24.00 0.00 2.24 1.53 0.08 72.16 01:39:01 AM 0 18.77 0.00 1.82 0.57 0.08 78.76 01:39:01 AM 1 28.73 0.00 1.91 1.91 0.07 67.40 01:39:01 AM 2 14.76 0.00 1.98 1.89 0.07 81.30 01:39:01 AM 3 33.75 0.00 3.25 1.74 0.08 61.18 Average: all 21.98 0.31 6.04 2.35 0.08 69.24 Average: 0 20.70 0.27 5.17 1.45 0.08 72.33 Average: 1 28.46 0.23 4.99 3.10 0.08 63.15 Average: 2 15.14 0.35 6.41 2.30 0.08 75.73 Average: 3 23.60 0.40 7.59 2.57 0.08 65.75