---> uname -a: Linux prd-centos8-robot-2c-8g-561.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 543 5058 19 2095 6858 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:d9:12:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fed9:1283/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/29/2024 _x86_64_ (2 CPU) 04:12:17 LINUX RESTART (2 CPU) 04:13:01 AM tps rtps wtps bread/s bwrtn/s 04:14:01 AM 71.11 24.34 46.77 5044.99 4135.60 04:15:01 AM 88.14 0.32 87.82 19.46 7690.99 04:16:01 AM 41.84 1.17 40.68 134.11 4066.86 04:17:01 AM 41.59 0.17 41.42 5.86 2556.13 04:18:01 AM 25.26 0.28 24.98 37.45 5333.81 04:19:01 AM 26.23 0.47 25.76 48.93 1033.96 Average: 49.03 4.46 44.57 881.84 4136.31 04:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:14:01 AM 5357528 7026812 2524904 32.03 2688 1859056 771672 8.64 205268 2027336 137460 04:15:01 AM 5262540 7070676 2619892 33.24 2688 1985472 682908 7.65 187768 2090216 99092 04:16:01 AM 5301768 7114392 2580664 32.74 2688 1990732 640620 7.17 217188 2021984 24 04:17:01 AM 5089744 7089280 2792688 35.43 2688 2170736 650492 7.28 233888 2195624 145108 04:18:01 AM 5212660 7056732 2669772 33.87 2688 2016928 672376 7.53 230880 2080196 3288 04:19:01 AM 5220896 7061060 2661536 33.77 2688 2016540 672036 7.52 429748 1883128 192 Average: 5240856 7069825 2641576 33.51 2688 2006577 681684 7.63 250790 2049747 64194 04:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 286.54 180.97 1531.49 54.33 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 48.82 42.30 503.83 8.21 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 11.18 7.78 5.76 3.11 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 42.09 34.47 291.19 9.22 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 261.41 224.66 108.28 59.72 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 20.58 18.53 21.37 8.25 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 111.77 84.79 410.34 23.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/29/2024 _x86_64_ (2 CPU) 04:12:17 LINUX RESTART (2 CPU) 04:13:01 AM CPU %user %nice %system %iowait %steal %idle 04:14:01 AM all 33.83 0.00 5.95 3.03 0.10 57.08 04:14:01 AM 0 42.17 0.00 6.77 3.36 0.12 47.58 04:14:01 AM 1 25.49 0.00 5.13 2.71 0.08 66.58 04:15:01 AM all 38.01 0.00 4.81 2.99 0.09 54.10 04:15:01 AM 0 46.03 0.00 4.58 3.64 0.10 45.65 04:15:01 AM 1 29.95 0.00 5.03 2.35 0.08 62.58 04:16:01 AM all 12.61 0.00 1.31 1.36 0.05 84.67 04:16:01 AM 0 12.06 0.00 1.27 1.70 0.05 84.91 04:16:01 AM 1 13.16 0.00 1.35 1.02 0.05 84.42 04:17:01 AM all 29.59 0.00 3.84 1.35 0.11 65.11 04:17:01 AM 0 35.73 0.00 4.13 1.10 0.10 58.94 04:17:01 AM 1 23.45 0.00 3.54 1.60 0.12 71.29 04:18:01 AM all 4.45 0.00 1.89 2.28 0.07 91.31 04:18:01 AM 0 2.49 0.00 1.42 2.21 0.08 93.79 04:18:01 AM 1 6.41 0.00 2.37 2.35 0.05 88.83 04:19:01 AM all 30.60 0.00 2.31 0.82 0.09 66.18 04:19:01 AM 0 48.06 0.00 2.18 1.08 0.10 48.57 04:19:01 AM 1 13.10 0.00 2.44 0.55 0.08 83.83 Average: all 24.87 0.00 3.35 1.97 0.08 69.72 Average: 0 31.12 0.00 3.39 2.18 0.09 63.21 Average: 1 18.61 0.00 3.31 1.76 0.08 76.24