---> uname -a: Linux prd-centos8-redis-4c-4g-13451.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 711 12866 19 2184 14714 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:e6:e2:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee6:e2ae/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) 01:37:45 LINUX RESTART (4 CPU) 01:38:02 AM tps rtps wtps bread/s bwrtn/s 01:39:01 AM 186.43 127.70 58.73 6617.64 37524.31 01:40:01 AM 151.02 41.93 109.10 1634.93 8373.92 01:41:01 AM 144.02 7.20 136.82 657.11 9152.63 Average: 160.35 58.56 101.79 2949.80 18244.83 01:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 AM 13699552 15167328 2441980 15.13 2688 1686340 905532 5.27 172340 1945276 62064 01:40:01 AM 13414804 15143360 2726728 16.89 2688 1934472 879952 5.12 208640 2144964 91652 01:41:01 AM 13118612 15022060 3022920 18.73 2688 2102008 935360 5.44 414124 2205648 44364 Average: 13410989 15110916 2730543 16.92 2688 1907607 906948 5.28 265035 2098629 66027 01:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 296.37 164.98 857.71 49.27 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 53.39 36.44 856.46 6.32 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 258.25 185.07 1443.11 81.95 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 202.16 128.64 1053.52 45.83 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) 01:37:45 LINUX RESTART (4 CPU) 01:38:02 AM CPU %user %nice %system %iowait %steal %idle 01:39:01 AM all 18.17 1.34 12.40 18.80 0.14 49.16 01:39:01 AM 0 15.28 1.30 13.32 11.71 0.15 58.24 01:39:01 AM 1 16.40 1.81 12.12 13.88 0.12 55.67 01:39:01 AM 2 20.69 0.98 11.30 17.64 0.14 49.26 01:39:01 AM 3 20.33 1.27 12.85 31.97 0.14 33.44 01:40:01 AM all 15.40 0.42 6.90 6.46 0.10 70.72 01:40:01 AM 0 18.60 0.57 8.87 9.42 0.10 62.44 01:40:01 AM 1 27.66 0.35 6.31 5.89 0.12 59.67 01:40:01 AM 2 4.43 0.45 7.38 4.58 0.10 83.05 01:40:01 AM 3 10.85 0.30 5.05 5.92 0.08 77.79 01:41:01 AM all 21.37 0.00 2.00 4.83 0.09 71.71 01:41:01 AM 0 19.71 0.00 1.65 3.69 0.08 74.87 01:41:01 AM 1 18.65 0.00 2.01 5.51 0.10 73.73 01:41:01 AM 2 31.88 0.00 2.17 3.90 0.08 61.97 01:41:01 AM 3 15.22 0.00 2.18 6.22 0.08 76.30 Average: all 18.31 0.58 7.06 9.96 0.11 63.98 Average: 0 17.88 0.62 7.91 8.25 0.11 65.23 Average: 1 20.94 0.71 6.77 8.38 0.11 63.08 Average: 2 18.99 0.47 6.91 8.63 0.11 64.89 Average: 3 15.44 0.52 6.65 14.59 0.10 62.71