---> uname -a: Linux prd-centos8-robot-2c-8g-7663.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 570 5048 19 2078 6831 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:1e:d7:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe1e:d7db/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) 02/18/2024 _x86_64_ (2 CPU) 00:12:19 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 53.61 17.54 36.07 3744.26 31233.22 12:15:01 AM 88.45 6.91 81.54 1301.57 6329.57 12:16:01 AM 83.64 0.60 83.04 27.06 9814.96 12:17:01 AM 41.85 0.65 41.20 91.57 2431.46 Average: 66.89 6.43 60.46 1291.27 12453.19 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5656276 7123264 2226180 28.24 2688 1662340 661660 7.41 152688 1800948 70740 12:15:01 AM 5245364 7016624 2637092 33.46 2688 1953000 734968 8.23 189252 2125960 182852 12:16:01 AM 5214592 7031356 2667864 33.85 2688 1992928 702756 7.87 195404 2124044 46736 12:17:01 AM 5184928 7003992 2697528 34.22 2688 1995952 738616 8.27 402092 1950640 168 Average: 5325290 7043809 2557166 32.44 2688 1901055 709500 7.94 234859 2000398 75124 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 230.23 140.33 805.11 48.94 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 98.22 75.99 1075.62 8.77 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 21.66 17.88 175.25 4.93 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 26.02 20.64 21.35 20.09 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 94.04 63.72 519.36 20.69 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) 02/18/2024 _x86_64_ (2 CPU) 00:12:19 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 14.86 0.00 3.64 54.66 0.05 26.78 12:14:01 AM 0 18.72 0.00 4.19 45.49 0.05 31.55 12:14:01 AM 1 11.00 0.00 3.10 63.84 0.05 22.02 12:15:01 AM all 38.73 0.00 5.22 2.98 0.12 52.96 12:15:01 AM 0 33.83 0.00 4.63 3.25 0.10 58.19 12:15:01 AM 1 43.64 0.00 5.80 2.70 0.13 47.72 12:16:01 AM all 24.22 0.00 3.52 11.86 0.08 60.32 12:16:01 AM 0 34.24 0.00 3.86 10.05 0.08 51.77 12:16:01 AM 1 14.21 0.00 3.18 13.67 0.07 68.87 12:17:01 AM all 26.77 0.00 2.20 0.92 0.08 70.04 12:17:01 AM 0 25.37 0.00 2.12 1.35 0.07 71.09 12:17:01 AM 1 28.17 0.00 2.27 0.48 0.08 68.99 Average: all 26.16 0.00 3.64 17.57 0.08 52.55 Average: 0 28.05 0.00 3.70 15.00 0.08 53.17 Average: 1 24.26 0.00 3.59 20.14 0.08 51.92