---> uname -a: Linux prd-centos8-robot-2c-8g-19130.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 585 5005 19 2106 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:df:09:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fedf:915/64 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) 01/23/2024 _x86_64_ (2 CPU) 04:15:28 LINUX RESTART (2 CPU) 04:16:02 AM tps rtps wtps bread/s bwrtn/s 04:17:01 AM 87.70 24.81 62.89 5131.01 18464.96 04:18:01 AM 97.80 0.08 97.72 2.27 8837.43 04:19:01 AM 50.02 1.37 48.65 148.62 4277.34 04:20:01 AM 48.46 0.20 48.26 8.13 3235.85 04:21:01 AM 33.49 0.03 33.46 3.47 5801.65 04:22:01 AM 4.12 0.02 4.10 0.13 187.79 04:23:01 AM 2.00 0.03 1.97 1.87 130.98 04:24:01 AM 28.37 0.33 28.04 44.25 1308.10 Average: 43.90 3.31 40.59 658.18 5253.09 04:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 AM 5412544 7034840 2469912 31.33 2688 1813180 756780 8.47 192480 1986480 88164 04:18:01 AM 5167280 6994236 2715176 34.45 2688 2003900 739220 8.28 189052 2182916 105528 04:19:01 AM 5255924 7075164 2626532 33.32 2688 1996288 654008 7.32 214228 2067700 28 04:20:01 AM 5025960 7034876 2856496 36.24 2688 2177916 694036 7.77 226856 2256844 160708 04:21:01 AM 5031596 7039948 2850860 36.17 2688 2178076 669208 7.49 233472 2243180 4 04:22:01 AM 4993128 7002704 2889328 36.66 2688 2179308 716120 8.02 233652 2281072 360 04:23:01 AM 5028436 7040960 2854020 36.21 2688 2182256 672816 7.53 234064 2246048 1156 04:24:01 AM 5203920 7054132 2678536 33.98 2688 2025044 681916 7.64 428168 1899952 11416 Average: 5139848 7034608 2742608 34.79 2688 2069496 698013 7.82 243996 2145524 45920 04:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 268.62 175.47 1551.88 54.89 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 48.74 40.26 487.46 7.95 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 11.58 8.36 6.01 3.19 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 36.48 30.42 312.64 6.85 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 207.50 175.96 44.13 39.61 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 30.73 26.90 8.75 8.24 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 25.48 25.16 8.97 5.68 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 41.72 32.72 67.61 25.39 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 83.47 64.18 308.35 18.90 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) 01/23/2024 _x86_64_ (2 CPU) 04:15:28 LINUX RESTART (2 CPU) 04:16:02 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 32.79 0.00 5.97 9.19 0.10 51.95 04:17:01 AM 0 36.46 0.00 5.92 10.81 0.10 46.71 04:17:01 AM 1 29.10 0.00 6.02 7.56 0.10 57.22 04:18:01 AM all 35.76 0.00 4.83 2.75 0.13 56.54 04:18:01 AM 0 51.34 0.00 5.02 2.73 0.13 40.77 04:18:01 AM 1 20.15 0.00 4.64 2.76 0.12 72.34 04:19:01 AM all 19.45 0.00 2.01 1.71 0.07 76.76 04:19:01 AM 0 19.88 0.00 2.15 2.10 0.07 75.80 04:19:01 AM 1 19.03 0.00 1.87 1.32 0.07 77.72 04:20:01 AM all 25.85 0.00 4.01 1.05 0.09 69.00 04:20:01 AM 0 32.24 0.00 4.68 1.43 0.08 61.57 04:20:01 AM 1 19.46 0.00 3.33 0.67 0.10 76.45 04:21:01 AM all 7.13 0.00 1.38 1.94 0.07 89.48 04:21:01 AM 0 8.31 0.00 1.50 2.62 0.07 87.50 04:21:01 AM 1 5.96 0.00 1.26 1.26 0.07 91.46 04:22:01 AM all 8.66 0.00 0.37 0.07 0.04 90.87 04:22:01 AM 0 11.62 0.00 0.35 0.00 0.05 87.98 04:22:01 AM 1 5.70 0.00 0.39 0.13 0.03 93.75 04:23:01 AM all 10.47 0.00 0.30 0.00 0.05 89.18 04:23:01 AM 0 12.90 0.00 0.32 0.00 0.05 86.73 04:23:01 AM 1 8.03 0.00 0.29 0.00 0.05 91.63 04:24:01 AM all 25.69 0.00 2.70 1.44 0.08 70.09 04:24:01 AM 0 39.12 0.00 3.15 2.29 0.10 55.35 04:24:01 AM 1 12.24 0.00 2.25 0.58 0.07 84.85 Average: all 20.71 0.00 2.69 2.25 0.08 74.26 Average: 0 26.49 0.00 2.88 2.73 0.08 67.81 Average: 1 14.93 0.00 2.50 1.77 0.08 80.72