---> uname -a: Linux prd-centos8-redis-4c-4g-8416.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 724 12834 19 2204 14700 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:74:e6:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe74:e6b9/64 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) 02/24/2024 _x86_64_ (4 CPU) 17:59:47 LINUX RESTART (4 CPU) 06:00:00 PM tps rtps wtps bread/s bwrtn/s 06:00:01 PM 1005.56 1005.56 0.00 122400.00 0.00 06:01:01 PM 307.70 210.51 97.18 10692.72 41879.11 06:02:01 PM 173.26 7.18 166.08 648.88 9170.11 Average: 245.04 114.18 130.85 6366.29 25371.09 06:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 PM 15399536 15498624 741996 4.60 2688 331512 489584 3.03 79352 379424 10052 06:01:01 PM 13396480 15121764 2745052 17.01 2688 1934284 922748 5.37 245976 2141492 189892 06:02:01 PM 13221788 15117456 2919744 18.09 2688 2095176 795480 4.63 240604 2275188 134156 Average: 14005935 15245948 2135597 13.23 2688 1453657 735937 4.28 188644 1598701 111367 06:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM eth0 1.39 0.00 0.09 0.00 0.00 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 298.32 165.13 1638.61 51.35 0.00 0.00 0.00 0.00 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 315.69 198.43 1706.01 82.48 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 305.18 180.70 1662.34 66.52 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) 02/24/2024 _x86_64_ (4 CPU) 17:59:47 LINUX RESTART (4 CPU) 06:00:00 PM CPU %user %nice %system %iowait %steal %idle 06:00:01 PM all 12.59 5.76 23.74 23.38 1.08 33.45 06:00:01 PM 0 10.14 7.25 28.99 23.19 0.00 30.43 06:00:01 PM 1 7.69 3.08 26.15 26.15 0.00 36.92 06:00:01 PM 2 19.18 6.85 23.29 42.47 2.74 5.48 06:00:01 PM 3 12.68 5.63 16.90 1.41 1.41 61.97 06:01:01 PM all 23.44 1.69 17.41 11.32 0.11 46.03 06:01:01 PM 0 17.97 1.65 19.73 8.61 0.10 51.94 06:01:01 PM 1 18.97 1.88 17.09 10.54 0.12 51.39 06:01:01 PM 2 28.61 1.62 17.95 7.40 0.13 44.29 06:01:01 PM 3 28.24 1.62 14.83 18.75 0.10 36.45 06:02:01 PM all 25.38 0.00 2.16 1.66 0.08 70.72 06:02:01 PM 0 21.48 0.00 1.47 0.47 0.08 76.50 06:02:01 PM 1 22.80 0.00 2.95 3.21 0.07 70.97 06:02:01 PM 2 31.20 0.00 2.19 1.41 0.08 65.12 06:02:01 PM 3 26.04 0.00 2.02 1.57 0.07 70.30 Average: all 24.34 0.87 9.84 6.57 0.10 58.27 Average: 0 19.67 0.86 10.69 4.64 0.09 64.05 Average: 1 20.82 0.95 10.09 6.97 0.09 61.07 Average: 2 29.84 0.84 10.13 4.63 0.13 54.43 Average: 3 27.05 0.84 8.45 10.07 0.09 53.51