---> uname -a: Linux prd-centos8-redis-4c-4g-21000.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 8.7G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 717 12873 19 2171 14708 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:bf:b5:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:febf:b574/64 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) 04/06/2024 _x86_64_ (4 CPU) 10:48:15 LINUX RESTART (4 CPU) 10:49:01 AM tps rtps wtps bread/s bwrtn/s 10:50:01 AM 231.65 60.94 170.71 2265.13 10219.31 10:51:01 AM 85.32 2.28 83.04 209.90 7177.16 Average: 158.49 31.61 126.88 1237.51 8698.23 10:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 AM 12984052 14827596 3157472 19.56 2688 2044024 1236896 7.20 226320 2529968 155020 10:51:01 AM 13142924 15021720 2998600 18.58 2688 2077824 914912 5.32 414304 2179292 22420 Average: 13063488 14924658 3078036 19.07 2688 2060924 1075904 6.26 320312 2354630 88720 10:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 137.93 108.91 1848.23 34.56 0.00 0.00 0.00 0.00 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 245.14 134.32 437.52 60.83 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 191.54 121.61 1142.87 47.70 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) 04/06/2024 _x86_64_ (4 CPU) 10:48:15 LINUX RESTART (4 CPU) 10:49:01 AM CPU %user %nice %system %iowait %steal %idle 10:50:01 AM all 26.42 0.43 7.00 2.21 0.09 63.85 10:50:01 AM 0 13.85 0.50 7.67 1.47 0.08 76.43 10:50:01 AM 1 35.28 0.40 6.66 3.11 0.10 54.45 10:50:01 AM 2 13.74 0.55 6.47 2.14 0.08 77.01 10:50:01 AM 3 42.83 0.28 7.19 2.11 0.08 47.50 10:51:01 AM all 21.16 0.00 1.79 0.90 0.07 76.08 10:51:01 AM 0 7.94 0.00 1.65 2.16 0.08 88.17 10:51:01 AM 1 34.59 0.00 2.09 0.45 0.08 62.78 10:51:01 AM 2 20.68 0.00 1.81 0.94 0.07 76.51 10:51:01 AM 3 21.44 0.00 1.60 0.07 0.05 76.84 Average: all 23.79 0.22 4.39 1.55 0.08 69.96 Average: 0 10.89 0.25 4.66 1.81 0.08 82.30 Average: 1 34.94 0.20 4.38 1.78 0.09 58.61 Average: 2 17.21 0.28 4.14 1.54 0.08 76.76 Average: 3 32.13 0.14 4.40 1.09 0.07 62.18