---> uname -a: Linux prd-centos8-robot-2c-8g-7121.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 8.9G 32G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4933 19 2172 6809 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:45:65:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe45:6583/64 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) 04:07:57 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 88.04 6.65 81.39 1269.71 7571.58 04:11:01 AM 48.78 0.13 48.64 3.33 4701.53 04:12:01 AM 35.91 0.55 35.36 25.73 5443.09 04:13:01 AM 36.19 0.98 35.20 130.62 2388.67 04:14:01 AM 55.37 0.03 55.34 3.47 6654.84 04:15:02 AM 20.06 0.02 20.05 0.13 1990.22 04:16:01 AM 40.89 0.51 40.38 60.46 2667.72 Average: 46.48 1.27 45.21 213.74 4492.60 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5322036 7065616 2560292 32.48 2688 1926672 690296 7.73 183812 2056256 87352 04:11:01 AM 5122784 6980904 2759544 35.01 2688 2034404 737064 8.25 186644 2230432 139196 04:12:01 AM 5178040 7023080 2704288 34.31 2688 2020892 688928 7.71 192760 2164964 40212 04:13:01 AM 5121828 7017280 2760500 35.02 2688 2070140 714240 8.00 222944 2187048 40820 04:14:01 AM 4997408 7034532 2884920 36.60 2688 2205712 659856 7.39 230084 2278944 28504 04:15:02 AM 4980904 7037288 2901424 36.81 2688 2225748 663016 7.42 230428 2297700 2364 04:16:01 AM 5091732 7009724 2790596 35.40 2688 2092280 697972 7.82 431332 2007884 176 Average: 5116390 7024061 2765938 35.09 2688 2082264 693053 7.76 239715 2174747 48375 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 58.98 47.00 763.68 5.19 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 33.88 24.15 274.40 5.65 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 4.38 1.72 1.85 0.42 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 19.78 17.48 54.28 5.13 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 212.63 186.77 303.17 46.47 0.00 0.00 0.00 0.00 04:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:02 AM eth0 80.65 61.52 334.94 7.96 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 52.53 39.35 106.77 52.80 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 66.15 54.03 263.11 17.57 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) 04:07:57 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 24.40 0.00 2.68 15.53 0.11 57.29 04:10:01 AM 0 30.90 0.00 3.09 19.82 0.12 46.07 04:10:01 AM 1 17.95 0.00 2.27 11.26 0.10 68.41 04:11:01 AM all 24.48 0.00 2.02 10.96 0.17 62.37 04:11:01 AM 0 27.44 0.00 1.85 11.55 0.15 59.01 04:11:01 AM 1 21.54 0.00 2.18 10.38 0.18 65.72 04:12:01 AM all 5.89 0.00 0.89 23.45 0.04 69.73 04:12:01 AM 0 8.62 0.00 0.92 22.10 0.03 68.32 04:12:01 AM 1 3.16 0.00 0.86 24.79 0.05 71.14 04:13:01 AM all 20.88 0.00 1.86 3.78 0.17 73.32 04:13:01 AM 0 31.45 0.00 1.97 3.91 0.20 62.45 04:13:01 AM 1 10.36 0.00 1.75 3.64 0.13 84.12 04:14:01 AM all 25.31 0.00 2.48 4.81 0.14 67.26 04:14:01 AM 0 28.71 0.00 2.96 3.82 0.10 64.41 04:14:01 AM 1 21.91 0.00 2.00 5.80 0.18 70.10 04:15:02 AM all 8.72 0.00 0.56 2.30 0.06 88.36 04:15:02 AM 0 13.33 0.00 0.68 0.32 0.05 85.62 04:15:02 AM 1 4.18 0.00 0.45 4.24 0.07 91.06 04:16:01 AM all 27.53 0.00 2.04 1.45 0.12 68.87 04:16:01 AM 0 38.56 0.00 2.25 0.75 0.12 58.33 04:16:01 AM 1 16.53 0.00 1.83 2.14 0.12 79.38 Average: all 19.59 0.00 1.79 8.92 0.12 69.59 Average: 0 25.55 0.00 1.96 8.93 0.11 63.45 Average: 1 13.65 0.00 1.62 8.90 0.12 75.70