---> uname -a: Linux prd-centos8-redis-4c-4g-12020.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 719 12861 19 2182 14707 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:c2:f8:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fec2:f89a/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) 03/09/2024 _x86_64_ (4 CPU) 10:47:36 LINUX RESTART (4 CPU) 10:48:01 AM tps rtps wtps bread/s bwrtn/s 10:49:01 AM 233.79 129.82 103.97 4195.27 6768.73 10:50:01 AM 161.50 7.53 153.97 710.70 11453.83 Average: 197.64 68.68 128.97 2452.98 9111.28 10:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 AM 13415152 15124592 2726380 16.89 2688 1915540 870224 5.06 206792 2148112 157972 10:50:01 AM 13168268 15058092 2973264 18.42 2688 2088576 906384 5.27 411240 2158068 23532 Average: 13291710 15091342 2849822 17.66 2688 2002058 888304 5.17 309016 2153090 90752 10:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 330.09 170.88 1531.12 52.09 0.00 0.00 0.00 0.00 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 281.26 209.60 1594.24 86.70 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 305.67 190.24 1562.68 69.40 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) 03/09/2024 _x86_64_ (4 CPU) 10:47:36 LINUX RESTART (4 CPU) 10:48:01 AM CPU %user %nice %system %iowait %steal %idle 10:49:01 AM all 23.46 1.27 14.87 2.10 0.11 58.20 10:49:01 AM 0 32.20 0.85 11.58 1.44 0.12 53.82 10:49:01 AM 1 12.73 1.34 16.48 2.72 0.12 66.61 10:49:01 AM 2 29.10 1.78 16.92 2.42 0.10 49.68 10:49:01 AM 3 19.79 1.09 14.51 1.82 0.10 62.69 10:50:01 AM all 25.55 0.00 2.22 1.49 0.09 70.65 10:50:01 AM 0 26.20 0.00 2.32 1.15 0.10 70.22 10:50:01 AM 1 32.02 0.00 3.08 3.23 0.10 61.57 10:50:01 AM 2 23.35 0.00 1.60 0.64 0.10 74.31 10:50:01 AM 3 20.66 0.00 1.87 0.94 0.07 76.46 Average: all 24.50 0.63 8.55 1.79 0.10 64.42 Average: 0 29.20 0.43 6.95 1.30 0.11 62.02 Average: 1 22.36 0.67 9.79 2.97 0.11 64.10 Average: 2 26.23 0.89 9.28 1.53 0.10 61.97 Average: 3 20.22 0.54 8.19 1.38 0.08 69.58