---> uname -a: Linux prd-centos8-robot-2c-8g-5236.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 564 4872 19 2260 6831 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:22:bd:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe22:bdba/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) 03/11/2024 _x86_64_ (2 CPU) 00:19:20 LINUX RESTART (2 CPU) 12:20:00 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 42.51 2.40 40.12 201.20 57595.21 12:21:01 AM 73.74 19.63 54.12 5011.53 35135.27 12:22:01 AM 92.72 6.53 86.19 1269.04 7943.69 12:23:01 AM 71.35 0.65 70.70 28.13 6668.11 12:24:01 AM 39.39 0.98 38.40 130.89 3142.22 12:25:01 AM 61.36 2.48 58.87 299.42 6824.03 Average: 67.57 6.03 61.54 1341.53 12195.67 12:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 6109820 7336780 1772612 22.49 2688 1427412 363424 4.61 88244 1431676 983160 12:21:01 AM 5568596 7087280 2313836 29.35 2688 1712420 691736 7.75 162132 1873704 99744 12:22:01 AM 5262392 7023236 2620040 33.24 2688 1943568 727676 8.15 190064 2109340 130320 12:23:01 AM 5277188 7080436 2605244 33.05 2688 1981348 646776 7.24 202632 2063196 47376 12:24:01 AM 5015216 6984228 2867216 36.37 2688 2142764 758312 8.49 248704 2263500 138312 12:25:01 AM 5003264 7005748 2879168 36.53 2688 2173476 709860 7.95 260852 2252104 10604 Average: 5372746 7086285 2509686 31.84 2688 1896831 649631 7.27 192105 1998920 234919 12:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 0.60 0.00 0.04 0.00 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 228.91 140.65 1157.09 53.37 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 64.98 50.48 712.20 6.10 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 24.71 16.33 166.08 4.86 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 45.87 38.49 292.58 9.08 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 52.52 46.34 29.44 18.66 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 82.94 58.14 468.89 18.31 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) 03/11/2024 _x86_64_ (2 CPU) 00:19:20 LINUX RESTART (2 CPU) 12:20:00 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 0.30 0.00 24.85 43.71 0.00 31.14 12:20:01 AM 0 0.60 0.00 36.31 16.07 0.00 47.02 12:20:01 AM 1 0.00 0.00 13.25 71.69 0.00 15.06 12:21:01 AM all 22.03 0.00 4.92 39.93 0.08 33.04 12:21:01 AM 0 28.06 0.00 5.29 36.67 0.08 29.90 12:21:01 AM 1 16.01 0.00 4.55 43.18 0.08 36.18 12:22:01 AM all 30.73 0.00 4.36 10.25 0.10 54.56 12:22:01 AM 0 41.59 0.00 5.04 11.13 0.12 42.12 12:22:01 AM 1 19.86 0.00 3.69 9.36 0.08 67.00 12:23:01 AM all 20.63 0.00 3.20 3.17 0.08 72.91 12:23:01 AM 0 32.94 0.00 3.72 3.12 0.08 60.14 12:23:01 AM 1 8.31 0.00 2.69 3.22 0.08 85.70 12:24:01 AM all 26.22 0.00 3.44 1.00 0.08 69.27 12:24:01 AM 0 34.71 0.00 3.72 0.83 0.07 60.67 12:24:01 AM 1 17.72 0.00 3.17 1.17 0.08 77.86 12:25:01 AM all 28.90 0.00 3.44 1.90 0.10 65.66 12:25:01 AM 0 37.89 0.00 3.89 1.65 0.10 56.47 12:25:01 AM 1 19.92 0.00 2.99 2.15 0.10 74.84 Average: all 25.56 0.00 3.99 11.41 0.09 58.95 Average: 0 34.85 0.00 4.51 10.69 0.09 49.86 Average: 1 16.27 0.00 3.47 12.13 0.09 68.04