---> uname -a: Linux prd-centos8-redis-4c-4g-4865.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 776 12818 19 2168 14650 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:2b:61:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe2b:61df/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) 05/25/2024 _x86_64_ (4 CPU) 03:28:48 LINUX RESTART (4 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:00 AM 362.70 208.69 154.01 11744.47 39595.19 03:30:01 AM 237.62 168.32 69.31 1623.76 27093.07 03:31:01 AM 173.54 21.06 152.47 1545.88 9761.71 03:32:01 AM 94.47 5.78 88.69 418.33 7196.90 Average: 209.54 78.29 131.25 4513.18 18782.28 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:00 AM 13620600 15106732 2520932 15.62 2688 1703384 945820 5.50 178584 2012524 90708 03:30:01 AM 13645220 15134076 2496312 15.47 2688 1705676 943936 5.49 180536 1985188 79180 03:31:01 AM 13050588 14873400 3090944 19.15 2688 2023244 1209504 7.04 222132 2473132 141332 03:32:01 AM 13147748 15023156 2993784 18.55 2688 2074024 918188 5.34 414036 2177672 19400 Average: 13366039 15034341 2775493 17.19 2688 1876582 1004362 5.84 248822 2162129 82655 03:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 AM eth0 327.28 161.70 930.15 66.71 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 58.42 34.65 645.44 8.64 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 117.85 90.22 1585.86 22.58 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 209.80 140.54 651.28 60.62 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 216.81 130.11 1054.16 49.65 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) 05/25/2024 _x86_64_ (4 CPU) 03:28:48 LINUX RESTART (4 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:00 AM all 20.68 1.60 15.37 20.47 0.14 41.74 03:30:00 AM 0 15.66 2.12 18.35 14.50 0.12 49.25 03:30:00 AM 1 21.33 1.21 14.11 33.32 0.16 29.88 03:30:00 AM 2 21.88 1.96 15.80 19.97 0.12 40.28 03:30:00 AM 3 23.90 1.10 13.19 14.22 0.15 47.43 03:30:01 AM all 21.86 2.01 26.13 3.52 0.00 46.48 03:30:01 AM 0 77.78 0.00 8.08 2.02 0.00 12.12 03:30:01 AM 1 2.04 1.02 20.41 5.10 0.00 71.43 03:30:01 AM 2 6.93 2.97 33.66 1.98 0.00 54.46 03:30:01 AM 3 1.00 4.00 42.00 5.00 0.00 48.00 03:31:01 AM all 21.74 0.18 3.69 6.07 0.10 68.23 03:31:01 AM 0 45.89 0.08 5.07 11.82 0.10 37.03 03:31:01 AM 1 12.02 0.25 3.33 5.10 0.08 79.22 03:31:01 AM 2 17.72 0.13 3.12 5.58 0.12 73.33 03:31:01 AM 3 11.42 0.23 3.25 1.81 0.08 83.21 03:32:01 AM all 20.13 0.00 1.75 2.03 0.07 76.03 03:32:01 AM 0 15.41 0.00 1.64 1.20 0.07 81.68 03:32:01 AM 1 9.72 0.00 1.54 1.05 0.08 87.60 03:32:01 AM 2 27.14 0.00 1.47 2.08 0.07 69.24 03:32:01 AM 3 28.24 0.00 2.34 3.77 0.07 65.58 Average: all 20.86 0.59 6.97 9.39 0.10 62.09 Average: 0 25.99 0.72 8.28 9.09 0.10 55.82 Average: 1 14.21 0.48 6.31 12.89 0.11 66.00 Average: 2 22.16 0.70 6.87 9.07 0.10 61.10 Average: 3 21.05 0.46 6.40 6.53 0.10 65.46