---> uname -a: Linux prd-centos8-robot-2c-8g-17855.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 5004 19 2103 6810 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:42:0a:21 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 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe42:a21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/19/2024 _x86_64_ (2 CPU) 07:20:24 LINUX RESTART (2 CPU) 07:21:02 AM tps rtps wtps bread/s bwrtn/s 07:22:01 AM 88.50 13.96 74.54 2391.33 6051.02 07:23:01 AM 85.64 0.62 85.02 27.46 8477.41 07:24:01 AM 27.31 0.87 26.45 125.71 2360.87 07:25:01 AM 63.51 0.20 63.31 9.33 7160.65 07:26:01 AM 21.43 0.23 21.20 33.86 1505.22 07:27:01 AM 34.87 0.47 34.41 48.92 1668.58 Average: 53.45 2.69 50.76 434.13 4533.30 07:21:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 AM 5351744 7062804 2530712 32.11 2688 1895080 684352 7.66 186584 2028816 142964 07:23:01 AM 5211540 7025524 2670916 33.88 2688 1990632 689204 7.72 195052 2126812 46944 07:24:01 AM 5158708 7015984 2723748 34.55 2688 2033196 709324 7.94 220080 2153568 37372 07:25:01 AM 5033100 7040304 2849356 36.15 2688 2176760 663352 7.43 232704 2244076 28612 07:26:01 AM 5112692 6969484 2769764 35.14 2688 2031872 722044 8.08 231664 2182940 12232 07:27:01 AM 5172868 7019208 2709588 34.37 2688 2022272 693584 7.77 426000 1934128 52 Average: 5173442 7022218 2709014 34.37 2688 2024969 693643 7.77 248681 2111723 44696 07:21:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 179.37 127.91 1191.84 38.86 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 41.25 32.32 396.58 7.08 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 13.28 9.48 5.76 3.63 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 255.15 181.72 357.16 39.48 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 54.52 34.99 68.18 18.81 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 16.51 14.80 12.75 6.81 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 93.12 66.71 336.40 19.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/19/2024 _x86_64_ (2 CPU) 07:20:24 LINUX RESTART (2 CPU) 07:21:02 AM CPU %user %nice %system %iowait %steal %idle 07:22:01 AM all 36.64 0.00 5.68 1.80 0.09 55.79 07:22:01 AM 0 50.34 0.00 6.69 1.17 0.10 41.69 07:22:01 AM 1 22.96 0.00 4.66 2.42 0.08 69.87 07:23:01 AM all 31.50 0.00 4.02 1.29 0.09 63.10 07:23:01 AM 0 38.54 0.00 4.26 1.22 0.10 55.88 07:23:01 AM 1 24.43 0.00 3.77 1.37 0.08 70.34 07:24:01 AM all 15.62 0.00 1.89 0.46 0.07 81.97 07:24:01 AM 0 28.22 0.00 2.22 0.28 0.07 69.21 07:24:01 AM 1 3.00 0.00 1.55 0.63 0.07 94.74 07:25:01 AM all 28.29 0.00 4.24 1.27 0.16 66.04 07:25:01 AM 0 42.26 0.00 5.32 1.35 0.17 50.90 07:25:01 AM 1 14.33 0.00 3.17 1.18 0.15 81.17 07:26:01 AM all 7.54 0.00 1.35 0.46 0.04 90.61 07:26:01 AM 0 10.34 0.00 1.14 0.64 0.05 87.84 07:26:01 AM 1 4.75 0.00 1.55 0.28 0.03 93.38 07:27:01 AM all 27.17 0.00 2.51 1.12 0.08 69.11 07:27:01 AM 0 39.36 0.00 2.82 0.90 0.08 56.84 07:27:01 AM 1 14.96 0.00 2.21 1.34 0.08 81.41 Average: all 24.43 0.00 3.27 1.06 0.09 71.14 Average: 0 34.81 0.00 3.73 0.93 0.09 60.43 Average: 1 14.05 0.00 2.82 1.20 0.08 81.85