---> uname -a: Linux prd-centos8-robot-2c-8g-6471.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: 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4974 19 2139 6815 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:09:5d:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe09:5df5/64 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) 12/09/2023 _x86_64_ (2 CPU) 04:07:30 LINUX RESTART (2 CPU) 04:08:01 AM tps rtps wtps bread/s bwrtn/s 04:09:01 AM 94.00 24.26 69.74 4937.55 17030.62 04:10:01 AM 101.13 0.12 101.02 2.53 9158.80 04:11:01 AM 45.20 0.55 44.65 25.72 5349.97 04:12:01 AM 35.77 1.03 34.73 131.73 1859.63 04:13:01 AM 49.70 0.05 49.65 3.60 6918.18 04:14:01 AM 7.28 0.03 7.25 1.87 356.46 04:15:01 AM 11.00 0.23 10.76 33.86 451.74 04:16:01 AM 32.42 0.47 31.96 48.92 1708.11 Average: 47.07 3.34 43.72 648.27 5354.54 04:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 AM 5411836 7020072 2470484 31.34 2688 1799616 749880 8.40 188468 1993504 83016 04:10:01 AM 5179428 7022692 2702892 34.29 2688 2020040 724300 8.11 184656 2175688 133680 04:11:01 AM 5133772 6987252 2748548 34.87 2688 2030332 733216 8.21 204980 2198112 12708 04:12:01 AM 4964444 6997044 2917876 37.02 2688 2202764 725948 8.13 227748 2323752 160148 04:13:01 AM 4970824 7004336 2911496 36.94 2688 2203100 727800 8.15 229492 2304908 620 04:14:01 AM 4969688 7004388 2912632 36.95 2688 2204284 727800 8.15 229624 2308384 316 04:15:01 AM 5017908 6926576 2864412 36.34 2688 2081624 791308 8.86 236764 2270284 48480 04:16:01 AM 5076924 6976240 2805396 35.59 2688 2073920 734192 8.22 419684 2034264 15200 Average: 5090603 6992325 2791717 35.42 2688 2076960 739306 8.28 240177 2201112 56771 04:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 294.62 169.66 1524.08 53.52 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 54.10 42.90 556.56 7.71 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 19.73 13.38 99.05 3.85 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 40.27 32.02 312.27 6.89 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 186.27 171.38 46.97 46.42 0.00 0.00 0.00 0.00 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 20.68 20.05 5.89 4.70 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 47.86 42.51 76.52 24.93 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 16.44 14.73 12.93 6.88 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 85.00 63.33 329.30 19.36 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) 12/09/2023 _x86_64_ (2 CPU) 04:07:30 LINUX RESTART (2 CPU) 04:08:01 AM CPU %user %nice %system %iowait %steal %idle 04:09:01 AM all 31.37 0.00 3.83 15.03 0.11 49.67 04:09:01 AM 0 26.45 0.00 3.22 14.05 0.10 56.18 04:09:01 AM 1 36.29 0.00 4.44 16.00 0.12 43.15 04:10:01 AM all 34.61 0.00 3.46 5.51 0.13 56.29 04:10:01 AM 0 27.53 0.00 3.21 4.16 0.12 64.99 04:10:01 AM 1 41.69 0.00 3.71 6.86 0.15 47.59 04:11:01 AM all 19.88 0.00 1.32 3.59 0.08 75.13 04:11:01 AM 0 10.16 0.00 1.13 3.62 0.08 85.01 04:11:01 AM 1 29.60 0.00 1.50 3.57 0.07 65.26 04:12:01 AM all 24.37 0.00 2.42 1.15 0.09 71.98 04:12:01 AM 0 13.05 0.00 1.95 1.18 0.08 83.73 04:12:01 AM 1 35.70 0.00 2.88 1.12 0.10 60.20 04:13:01 AM all 15.46 0.00 1.48 4.34 0.06 78.67 04:13:01 AM 0 9.96 0.00 1.17 3.49 0.05 85.33 04:13:01 AM 1 20.95 0.00 1.79 5.18 0.07 72.01 04:14:01 AM all 8.79 0.00 0.24 0.11 0.05 90.81 04:14:01 AM 0 9.05 0.00 0.23 0.00 0.07 90.65 04:14:01 AM 1 8.52 0.00 0.25 0.22 0.03 90.98 04:15:01 AM all 23.61 0.00 1.30 0.12 0.10 74.87 04:15:01 AM 0 6.97 0.00 1.12 0.07 0.07 91.78 04:15:01 AM 1 40.28 0.00 1.49 0.17 0.13 57.93 04:16:01 AM all 26.80 0.00 1.83 0.72 0.11 70.54 04:16:01 AM 0 16.64 0.00 1.64 0.43 0.08 81.20 04:16:01 AM 1 37.10 0.00 2.02 1.02 0.14 59.73 Average: all 23.11 0.00 1.98 3.82 0.09 70.99 Average: 0 14.98 0.00 1.71 3.37 0.08 79.86 Average: 1 31.27 0.00 2.26 4.27 0.10 62.10