---> uname -a: Linux prd-centos8-robot-2c-8g-6744.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 626 4923 19 2147 6774 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:2f:ed:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe2f:ed04/64 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) 23:25:10 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 88.40 6.93 81.47 1301.30 7336.25 11:28:01 PM 94.15 0.63 93.52 28.00 9834.79 11:29:01 PM 29.94 0.87 29.07 125.82 2490.72 11:30:01 PM 66.91 2.72 64.19 447.26 7121.75 11:31:01 PM 29.21 0.25 28.96 34.39 1903.77 11:32:01 PM 37.92 0.45 37.47 48.38 1611.51 Average: 57.76 1.97 55.78 330.87 5049.70 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5259412 7021528 2622916 33.28 2688 1944740 716760 8.03 185008 2119840 180700 11:28:01 PM 5181436 7025896 2700892 34.27 2688 2020904 697024 7.80 192464 2162012 46940 11:29:01 PM 5127732 7011608 2754596 34.95 2688 2058916 701084 7.85 215892 2187948 32668 11:30:01 PM 4948368 6998204 2933960 37.22 2688 2218892 720272 8.06 236344 2323200 28500 11:31:01 PM 5055016 6945052 2827312 35.87 2688 2064804 770396 8.63 248604 2225968 26092 11:32:01 PM 4998224 6905992 2884104 36.59 2688 2082044 805404 9.02 420388 2112504 40808 Average: 5095031 6984713 2787297 35.36 2688 2065050 735157 8.23 249783 2188579 59285 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 87.82 71.71 1100.54 8.44 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 25.65 20.38 165.93 5.74 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 16.34 12.35 11.04 4.34 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 256.57 190.90 356.48 51.52 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 49.74 35.13 71.19 19.77 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 18.39 16.88 13.41 8.11 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 75.75 57.89 286.44 16.32 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) 23:25:10 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 31.74 0.00 3.06 3.84 0.09 61.27 11:27:01 PM 0 40.25 0.00 3.37 2.10 0.12 54.17 11:27:01 PM 1 23.22 0.00 2.75 5.59 0.07 68.37 11:28:01 PM all 27.58 0.00 2.72 3.16 0.07 66.46 11:28:01 PM 0 27.71 0.00 2.55 3.02 0.07 66.66 11:28:01 PM 1 27.46 0.00 2.90 3.30 0.08 66.26 11:29:01 PM all 18.52 0.00 1.64 1.94 0.07 77.83 11:29:01 PM 0 17.63 0.00 1.35 1.79 0.07 79.16 11:29:01 PM 1 19.42 0.00 1.93 2.09 0.07 76.50 11:30:01 PM all 27.59 0.00 2.90 3.98 0.09 65.43 11:30:01 PM 0 36.78 0.00 3.26 4.52 0.10 55.33 11:30:01 PM 1 18.39 0.00 2.55 3.44 0.08 75.53 11:31:01 PM all 17.57 0.00 1.43 1.97 0.07 78.97 11:31:01 PM 0 18.36 0.00 1.55 2.39 0.07 77.63 11:31:01 PM 1 16.78 0.00 1.30 1.55 0.07 80.30 11:32:01 PM all 31.90 0.00 2.15 1.20 0.09 64.65 11:32:01 PM 0 45.76 0.00 2.40 1.75 0.08 50.00 11:32:01 PM 1 18.05 0.00 1.90 0.65 0.10 79.30 Average: all 25.82 0.00 2.32 2.68 0.08 69.10 Average: 0 31.09 0.00 2.41 2.59 0.08 63.82 Average: 1 20.56 0.00 2.22 2.77 0.08 74.37