---> uname -a: Linux prd-centos8-redis-4c-4g-13591.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 733 12846 19 2183 14693 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:03:c8:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe03:c855/64 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) 03/16/2024 _x86_64_ (4 CPU) 10:48:50 LINUX RESTART (4 CPU) 10:49:01 AM tps rtps wtps bread/s bwrtn/s 10:50:00 AM 349.48 268.01 81.47 13867.05 40593.95 10:50:01 AM 61.17 0.00 61.17 0.00 33361.17 10:51:01 AM 178.90 14.01 164.89 1927.55 9076.82 Average: 261.73 138.72 123.00 7778.80 24774.63 10:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 AM 13602004 15136936 2539520 15.73 2688 1751136 892772 5.19 185016 2021136 90440 10:50:01 AM 13585064 15137780 2556460 15.84 2688 1768720 892772 5.19 185076 2038284 91080 10:51:01 AM 13273512 15149612 2868012 17.77 2688 2075608 782632 4.55 236056 2231324 151456 Average: 13486860 15141443 2654664 16.45 2688 1865155 856059 4.98 202049 2096915 110992 10:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 AM eth0 323.85 171.72 1283.07 52.67 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 338.83 189.32 8470.52 19.08 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 182.12 151.19 1579.79 47.50 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 253.12 161.61 1493.09 49.80 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) 03/16/2024 _x86_64_ (4 CPU) 10:48:50 LINUX RESTART (4 CPU) 10:49:01 AM CPU %user %nice %system %iowait %steal %idle 10:50:00 AM all 21.77 1.94 17.68 13.82 0.12 44.67 10:50:00 AM 0 29.29 1.73 13.47 22.75 0.12 32.63 10:50:00 AM 1 20.17 2.14 19.02 12.37 0.12 46.18 10:50:00 AM 2 18.52 2.12 19.97 12.18 0.16 47.04 10:50:00 AM 3 19.04 1.77 18.29 7.95 0.10 52.85 10:50:01 AM all 3.40 0.00 2.18 7.04 0.00 87.38 10:50:01 AM 0 2.88 0.00 1.92 12.50 0.00 82.69 10:50:01 AM 1 0.97 0.00 0.97 0.00 0.00 98.06 10:50:01 AM 2 9.71 0.00 4.85 15.53 0.00 69.90 10:50:01 AM 3 0.00 0.00 0.98 0.00 0.00 99.02 10:51:01 AM all 27.19 0.00 2.65 2.45 0.09 67.62 10:51:01 AM 0 12.80 0.00 1.70 0.68 0.08 84.74 10:51:01 AM 1 32.60 0.00 2.28 3.06 0.08 61.98 10:51:01 AM 2 27.18 0.00 2.19 2.41 0.08 68.14 10:51:01 AM 3 36.27 0.00 4.46 3.65 0.10 55.52 Average: all 24.33 0.95 9.99 8.05 0.11 56.57 Average: 0 20.77 0.84 7.45 11.57 0.10 59.26 Average: 1 26.26 1.04 10.43 7.58 0.10 54.58 Average: 2 22.80 1.04 10.90 7.30 0.12 57.85 Average: 3 27.51 0.87 11.21 5.73 0.10 54.58