---> uname -a: Linux prd-centos8-robot-2c-8g-3752.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: 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 575 5019 19 2102 6826 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:7f:fe:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe7f:fed3/64 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) 02/06/2024 _x86_64_ (2 CPU) 03:27:58 LINUX RESTART (2 CPU) 03:29:03 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 95.50 13.17 82.33 2266.39 6609.55 03:31:01 AM 78.11 0.67 77.44 28.52 7895.69 03:32:01 AM 38.07 0.98 37.09 130.49 3193.10 03:33:01 AM 64.16 0.03 64.12 3.47 7455.97 03:34:01 AM 19.26 0.33 18.93 44.26 914.15 Average: 58.78 2.97 55.81 482.75 5204.49 03:29:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 5326760 7078828 2555696 32.42 2688 1934892 676740 7.58 187468 2049176 170356 03:31:01 AM 5227776 7041304 2654680 33.68 2688 1989672 687208 7.69 195080 2110584 47348 03:32:01 AM 5092796 6998564 2789660 35.39 2688 2080788 739308 8.28 231608 2204720 68844 03:33:01 AM 5005336 7012464 2877120 36.50 2688 2176952 701336 7.85 234312 2260128 320 03:34:01 AM 5177600 7023180 2704856 34.31 2688 2020880 703908 7.88 426064 1928740 26236 Average: 5166054 7030868 2716402 34.46 2688 2040637 701700 7.86 254906 2110670 62621 03:29:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 133.85 100.59 1167.94 13.15 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 22.59 19.64 165.47 5.36 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 42.90 31.72 283.89 7.52 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 231.64 205.52 82.16 45.18 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 44.04 34.26 70.27 20.90 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 94.74 78.19 348.50 18.46 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) 02/06/2024 _x86_64_ (2 CPU) 03:27:58 LINUX RESTART (2 CPU) 03:29:03 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 38.34 0.00 6.11 3.20 0.12 52.24 03:30:01 AM 0 40.38 0.00 6.91 2.64 0.12 49.96 03:30:01 AM 1 36.30 0.00 5.31 3.76 0.12 54.52 03:31:01 AM all 28.96 0.00 3.94 2.81 0.10 64.18 03:31:01 AM 0 36.33 0.00 4.36 3.16 0.10 56.05 03:31:01 AM 1 21.60 0.00 3.53 2.46 0.10 72.31 03:32:01 AM all 22.86 0.00 2.64 2.86 0.09 71.55 03:32:01 AM 0 36.25 0.00 3.47 2.87 0.10 57.31 03:32:01 AM 1 9.46 0.00 1.80 2.85 0.08 85.80 03:33:01 AM all 21.80 0.00 3.59 2.34 0.09 72.17 03:33:01 AM 0 31.52 0.00 4.34 2.65 0.10 61.39 03:33:01 AM 1 12.12 0.00 2.85 2.03 0.08 82.91 03:34:01 AM all 18.83 0.00 2.53 0.33 0.07 78.24 03:34:01 AM 0 22.80 0.00 2.99 0.40 0.07 73.75 03:34:01 AM 1 14.87 0.00 2.07 0.25 0.07 82.74 Average: all 26.09 0.00 3.75 2.30 0.09 67.77 Average: 0 33.42 0.00 4.40 2.34 0.10 59.75 Average: 1 18.76 0.00 3.10 2.26 0.09 75.79