---> uname -a: Linux prd-centos8-robot-2c-8g-2923.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: 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): 0,1 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 558 4883 19 2256 6838 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:ca:76:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:feca:769c/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) 03/07/2024 _x86_64_ (2 CPU) 04:12:34 LINUX RESTART (2 CPU) 04:13:01 AM tps rtps wtps bread/s bwrtn/s 04:14:01 AM 79.76 19.53 60.23 5123.89 37637.84 04:15:01 AM 112.60 6.88 105.71 1301.70 9089.42 04:16:01 AM 56.18 0.62 55.56 27.59 5715.49 04:17:01 AM 36.28 1.02 35.26 131.44 1751.42 04:18:01 AM 41.15 0.03 41.12 3.47 6376.67 04:19:01 AM 20.16 0.23 19.93 42.79 753.99 Average: 57.69 4.72 52.97 1105.20 10221.31 04:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:14:01 AM 5632652 7113404 2249780 28.54 2688 1675300 657840 7.37 155620 1818512 74080 04:15:01 AM 5213268 7009236 2669164 33.86 2688 1975184 756888 8.47 197200 2136644 123524 04:16:01 AM 5243376 7050888 2639056 33.48 2688 1985620 669808 7.50 205320 2091768 1084 04:17:01 AM 5026284 7023772 2856148 36.23 2688 2168756 686956 7.69 235636 2257220 160708 04:18:01 AM 5079012 7077524 2803420 35.57 2688 2169696 620528 6.95 237264 2195900 16 04:19:01 AM 4996932 6995092 2885500 36.61 2688 2169240 711600 7.97 435380 2081196 160 Average: 5198587 7044986 2683845 34.05 2688 2023966 683937 7.66 244403 2096873 59929 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 230.57 135.12 935.92 48.84 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 80.87 64.46 934.50 7.60 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 29.59 17.73 167.41 5.53 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 43.68 37.99 288.91 9.45 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 568.86 451.08 112.28 96.60 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 25.53 21.58 34.05 26.49 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 163.19 121.33 412.19 32.42 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) 03/07/2024 _x86_64_ (2 CPU) 04:12:34 LINUX RESTART (2 CPU) 04:13:01 AM CPU %user %nice %system %iowait %steal %idle 04:14:01 AM all 18.28 0.00 5.11 54.66 0.09 21.85 04:14:01 AM 0 17.50 0.00 3.86 56.47 0.07 22.11 04:14:01 AM 1 19.07 0.00 6.36 52.85 0.12 21.59 04:15:01 AM all 39.20 0.00 5.52 3.77 0.09 51.42 04:15:01 AM 0 34.07 0.00 5.10 3.20 0.08 57.55 04:15:01 AM 1 44.34 0.00 5.94 4.35 0.10 45.27 04:16:01 AM all 21.66 0.00 2.61 1.44 0.08 74.21 04:16:01 AM 0 22.12 0.00 2.39 1.30 0.07 74.12 04:16:01 AM 1 21.19 0.00 2.84 1.59 0.08 74.30 04:17:01 AM all 31.40 0.00 3.67 0.85 0.08 63.99 04:17:01 AM 0 15.41 0.00 2.95 1.08 0.10 80.46 04:17:01 AM 1 47.46 0.00 4.40 0.62 0.07 47.46 04:18:01 AM all 9.81 0.00 2.14 1.51 0.05 86.49 04:18:01 AM 0 7.55 0.00 1.54 1.14 0.05 89.72 04:18:01 AM 1 12.07 0.00 2.73 1.88 0.05 83.26 04:19:01 AM all 20.65 0.00 1.77 0.25 0.06 77.27 04:19:01 AM 0 18.18 0.00 1.72 0.40 0.05 79.65 04:19:01 AM 1 23.12 0.00 1.82 0.10 0.07 74.90 Average: all 23.52 0.00 3.47 10.38 0.08 62.56 Average: 0 19.15 0.00 2.93 10.56 0.07 67.30 Average: 1 27.90 0.00 4.01 10.20 0.08 57.81