---> uname -a: Linux prd-centos8-robot-2c-8g-11420.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 603 4943 19 2150 6796 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:05:9f:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe05:9ff1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/29/2023 _x86_64_ (2 CPU) 01:03:19 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 89.20 7.07 82.14 1304.05 6846.06 01:06:01 AM 85.97 0.67 85.30 28.66 10422.01 01:07:01 AM 35.56 0.82 34.74 124.65 2272.69 01:08:01 AM 67.43 0.20 67.23 9.33 7337.52 01:09:01 AM 27.31 0.27 27.05 34.53 1750.52 01:10:01 AM 37.09 0.45 36.64 48.38 1734.46 Average: 57.09 1.58 55.52 258.25 5060.66 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5232796 7021468 2649676 33.61 2688 1970296 742632 8.32 189432 2137064 194116 01:06:01 AM 5150200 7011048 2732272 34.66 2688 2036068 723012 8.10 194808 2185316 46948 01:07:01 AM 5182600 7047688 2699872 34.25 2688 2041076 689432 7.72 213628 2137608 20 01:08:01 AM 4965776 7018220 2916696 37.00 2688 2221052 691300 7.74 232168 2304948 28496 01:09:01 AM 5116116 7008504 2766356 35.10 2688 2066776 719232 8.05 241068 2170180 29968 01:10:01 AM 5099140 6995756 2783332 35.31 2688 2070940 746096 8.35 421892 2008908 27784 Average: 5124438 7017114 2758034 34.99 2688 2067701 718617 8.05 248833 2157337 54555 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 105.00 81.04 1230.57 9.52 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 24.99 19.93 159.45 14.32 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 10.53 6.88 4.47 2.77 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 245.67 174.86 362.44 39.14 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 60.22 39.74 71.59 21.39 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 17.78 15.19 12.79 7.10 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 77.37 56.27 306.87 15.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/29/2023 _x86_64_ (2 CPU) 01:03:19 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 37.82 0.00 5.21 1.37 0.10 55.49 01:05:01 AM 0 40.90 0.00 5.35 1.67 0.10 51.99 01:05:01 AM 1 34.74 0.00 5.08 1.08 0.10 58.99 01:06:01 AM all 23.86 0.00 3.40 1.76 0.11 70.88 01:06:01 AM 0 31.27 0.00 3.56 2.18 0.12 62.87 01:06:01 AM 1 16.42 0.00 3.23 1.33 0.10 78.91 01:07:01 AM all 11.70 0.00 1.03 0.75 0.05 86.46 01:07:01 AM 0 22.33 0.00 1.05 0.20 0.05 76.37 01:07:01 AM 1 1.07 0.00 1.02 1.30 0.05 96.56 01:08:01 AM all 32.51 0.00 4.90 0.96 0.10 61.53 01:08:01 AM 0 35.67 0.00 5.15 0.87 0.12 58.20 01:08:01 AM 1 29.35 0.00 4.65 1.05 0.08 64.86 01:09:01 AM all 16.38 0.00 2.06 0.89 0.08 80.60 01:09:01 AM 0 14.27 0.00 2.14 1.10 0.07 82.42 01:09:01 AM 1 18.49 0.00 1.97 0.69 0.08 78.77 01:10:01 AM all 25.39 0.00 2.86 0.83 0.08 70.84 01:10:01 AM 0 41.52 0.00 3.28 0.68 0.08 54.43 01:10:01 AM 1 9.24 0.00 2.44 0.97 0.08 87.27 Average: all 24.62 0.00 3.25 1.09 0.09 70.96 Average: 0 31.00 0.00 3.42 1.12 0.09 64.37 Average: 1 18.23 0.00 3.07 1.07 0.08 77.55