---> uname -a: Linux prd-centos8-robot-2c-8g-20581.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 591 4979 19 2126 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:7a:d5:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe7a:d5d7/64 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) 01/26/2024 _x86_64_ (2 CPU) 01:05:54 LINUX RESTART (2 CPU) 01:07:02 AM tps rtps wtps bread/s bwrtn/s 01:08:01 AM 87.97 7.02 80.95 1323.44 6119.32 01:09:01 AM 77.37 0.62 76.76 27.46 8122.03 01:10:01 AM 34.82 1.03 33.79 131.56 2898.97 01:11:01 AM 58.90 0.03 58.86 3.47 6987.22 01:12:01 AM 15.89 0.02 15.88 0.13 1964.18 01:13:01 AM 23.71 0.32 23.40 44.13 996.03 Average: 49.67 1.49 48.18 252.03 4510.21 01:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 AM 5232856 7000976 2649592 33.61 2688 1950356 741244 8.30 188672 2139792 183304 01:09:01 AM 5211432 7025328 2671016 33.89 2688 1991144 688364 7.71 194092 2130536 47336 01:10:01 AM 5149288 7014592 2733160 34.67 2688 2040776 731444 8.19 224652 2156168 40996 01:11:01 AM 5029732 7038364 2852716 36.19 2688 2177944 666656 7.46 232184 2247592 28592 01:12:01 AM 4961240 6990924 2921208 37.06 2688 2199740 727424 8.14 232224 2314488 4 01:13:01 AM 5096536 6966676 2785912 35.34 2688 2045108 737348 8.26 445440 1989612 26228 Average: 5113514 7006143 2768934 35.13 2688 2067511 715413 8.01 252877 2163031 54410 01:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 80.19 60.26 971.07 7.86 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 24.83 17.23 159.16 4.68 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 23.26 17.98 57.21 5.53 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 219.44 186.75 300.55 45.87 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 78.51 59.16 394.11 7.52 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 59.57 40.91 76.54 58.93 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 80.97 63.73 324.63 21.77 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) 01/26/2024 _x86_64_ (2 CPU) 01:05:54 LINUX RESTART (2 CPU) 01:07:02 AM CPU %user %nice %system %iowait %steal %idle 01:08:01 AM all 35.60 0.00 5.07 2.07 0.12 57.14 01:08:01 AM 0 32.76 0.00 4.69 1.58 0.10 60.87 01:08:01 AM 1 38.44 0.00 5.45 2.56 0.14 53.42 01:09:01 AM all 23.71 0.00 3.14 2.24 0.17 70.74 01:09:01 AM 0 17.82 0.00 3.46 2.20 0.22 76.30 01:09:01 AM 1 29.60 0.00 2.82 2.27 0.12 65.19 01:10:01 AM all 20.34 0.00 2.61 1.47 0.09 75.49 01:10:01 AM 0 19.55 0.00 2.49 1.44 0.10 76.42 01:10:01 AM 1 21.12 0.00 2.73 1.51 0.08 74.56 01:11:01 AM all 25.51 0.00 3.84 3.83 0.11 66.71 01:11:01 AM 0 22.87 0.00 4.07 5.15 0.10 67.81 01:11:01 AM 1 28.14 0.00 3.62 2.51 0.12 65.61 01:12:01 AM all 7.85 0.00 0.71 0.47 0.05 90.92 01:12:01 AM 0 6.79 0.00 0.86 0.17 0.05 92.13 01:12:01 AM 1 8.89 0.00 0.57 0.76 0.05 89.73 01:13:01 AM all 24.43 0.00 2.89 0.42 0.08 72.17 01:13:01 AM 0 17.44 0.00 2.94 0.30 0.08 79.23 01:13:01 AM 1 31.42 0.00 2.84 0.53 0.08 65.12 Average: all 22.91 0.00 3.04 1.75 0.10 72.19 Average: 0 19.55 0.00 3.09 1.81 0.11 75.44 Average: 1 26.26 0.00 3.00 1.69 0.10 68.95