---> uname -a: Linux prd-centos8-robot-2c-8g-7151.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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): 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 573 4991 19 2131 6826 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:b3:2a:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feb3:2ae3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/11/2023 _x86_64_ (2 CPU) 07:16:33 LINUX RESTART (2 CPU) 07:17:01 AM tps rtps wtps bread/s bwrtn/s 07:18:01 AM 83.44 17.80 65.64 3672.45 24238.13 07:19:01 AM 107.03 6.63 100.40 1269.84 9851.00 07:20:01 AM 58.59 0.60 57.99 26.80 5883.09 07:21:01 AM 33.72 0.98 32.74 130.62 1765.44 07:22:01 AM 51.66 0.03 51.62 3.47 6971.94 07:23:01 AM 17.18 0.32 16.86 44.13 833.91 Average: 58.60 4.39 54.21 857.88 8257.12 07:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 AM 5534448 7072444 2347880 29.79 2688 1729832 726268 8.13 162592 1900832 73716 07:19:01 AM 5270160 7096628 2612168 33.14 2688 2002504 667316 7.47 184456 2082988 118732 07:20:01 AM 5179184 7033300 2703144 34.29 2688 2030612 715136 8.01 205576 2152184 12648 07:21:01 AM 4976920 7010164 2905408 36.86 2688 2203096 718272 8.04 228516 2310996 158844 07:22:01 AM 5016756 7050440 2865572 36.35 2688 2202808 671940 7.52 230148 2258328 4 07:23:01 AM 5150140 7025200 2732188 34.66 2688 2049052 726440 8.13 413448 1967000 26240 Average: 5187935 7048029 2694393 34.18 2688 2036317 704229 7.89 237456 2112055 65031 07:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 313.83 174.67 1264.85 52.36 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 66.53 51.00 766.30 7.67 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 22.95 18.78 148.48 4.86 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 42.19 33.79 313.01 7.55 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 198.97 167.17 41.77 43.46 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 55.67 40.43 76.81 19.79 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 116.69 80.97 435.21 22.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/11/2023 _x86_64_ (2 CPU) 07:16:33 LINUX RESTART (2 CPU) 07:17:01 AM CPU %user %nice %system %iowait %steal %idle 07:18:01 AM all 26.01 0.00 3.23 9.03 0.08 61.64 07:18:01 AM 0 20.07 0.00 2.78 5.87 0.08 71.20 07:18:01 AM 1 31.95 0.00 3.68 12.18 0.08 52.11 07:19:01 AM all 35.72 0.00 3.84 5.42 0.12 54.90 07:19:01 AM 0 17.69 0.00 3.08 5.19 0.12 73.92 07:19:01 AM 1 53.79 0.00 4.60 5.65 0.12 35.84 07:20:01 AM all 20.36 0.00 1.43 3.46 0.08 74.66 07:20:01 AM 0 17.75 0.00 1.23 2.60 0.07 78.35 07:20:01 AM 1 22.97 0.00 1.63 4.32 0.10 70.97 07:21:01 AM all 28.28 0.00 2.45 1.95 0.12 67.20 07:21:01 AM 0 18.40 0.00 2.35 2.03 0.12 77.10 07:21:01 AM 1 38.17 0.00 2.55 1.87 0.12 57.30 07:22:01 AM all 12.13 0.00 1.42 4.93 0.05 81.47 07:22:01 AM 0 5.46 0.00 1.29 6.19 0.05 87.02 07:22:01 AM 1 18.81 0.00 1.55 3.66 0.05 75.92 07:23:01 AM all 19.75 0.00 1.79 0.63 0.07 77.76 07:23:01 AM 0 13.90 0.00 1.89 0.60 0.05 83.56 07:23:01 AM 1 25.59 0.00 1.70 0.65 0.08 71.97 Average: all 23.72 0.00 2.36 4.23 0.09 69.60 Average: 0 15.54 0.00 2.10 3.75 0.08 78.52 Average: 1 31.89 0.00 2.62 4.72 0.09 60.68