---> uname -a: Linux prd-centos8-redis-4c-4g-35789.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 8.7G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 714 12859 19 2189 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:09:31:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe09:315f/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) 17:57:23 LINUX RESTART (4 CPU) 05:58:01 PM tps rtps wtps bread/s bwrtn/s 05:59:01 PM 232.56 77.36 155.20 2278.04 10165.88 06:00:01 PM 109.46 5.76 103.70 400.80 7612.38 Average: 171.01 41.56 129.45 1339.42 8889.13 05:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 PM 13080928 14911816 3060604 18.96 2688 2031732 1319748 7.68 222484 2440932 141036 06:00:01 PM 13130552 15026548 3010980 18.65 2688 2094300 906488 5.27 415028 2191144 23040 Average: 13105740 14969182 3035792 18.81 2688 2063016 1113118 6.48 318756 2316038 82038 05:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM eth0 114.36 87.85 1522.27 31.00 0.00 0.00 0.00 0.00 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM eth0 297.60 173.08 777.99 65.89 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 205.98 130.46 1150.13 48.44 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) 17:57:23 LINUX RESTART (4 CPU) 05:58:01 PM CPU %user %nice %system %iowait %steal %idle 05:59:01 PM all 24.71 0.67 11.81 2.20 0.09 60.52 05:59:01 PM 0 12.41 0.90 13.68 3.26 0.08 69.67 05:59:01 PM 1 27.78 0.60 9.11 1.25 0.08 61.17 05:59:01 PM 2 41.85 0.65 15.59 2.56 0.10 39.24 05:59:01 PM 3 16.83 0.52 8.86 1.72 0.10 71.98 06:00:01 PM all 21.61 0.00 1.78 0.86 0.07 75.69 06:00:01 PM 0 30.12 0.00 2.51 1.72 0.07 65.59 06:00:01 PM 1 15.39 0.00 1.49 0.42 0.07 82.64 06:00:01 PM 2 12.14 0.00 1.27 0.32 0.07 86.20 06:00:01 PM 3 28.76 0.00 1.84 0.98 0.07 68.35 Average: all 23.16 0.33 6.79 1.53 0.08 68.11 Average: 0 21.27 0.45 8.09 2.49 0.08 67.63 Average: 1 21.58 0.30 5.29 0.84 0.08 71.92 Average: 2 27.00 0.33 8.43 1.44 0.08 62.72 Average: 3 22.80 0.26 5.34 1.35 0.08 70.16