---> uname -a: Linux prd-centos8-robot-2c-8g-1959.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 5031 19 2090 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:f7:6c:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fef7:6c75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/04/2024 _x86_64_ (2 CPU) 01:03:24 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 87.95 13.78 74.18 2355.08 6093.70 01:06:01 AM 83.87 0.63 83.24 27.99 7817.38 01:07:01 AM 35.56 1.02 34.54 131.44 2692.38 01:08:01 AM 55.21 0.03 55.18 3.47 7084.26 01:09:01 AM 18.58 0.33 18.25 44.26 731.61 Average: 56.24 3.16 53.08 512.48 4884.08 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5326568 7053428 2555872 32.42 2688 1910636 695604 7.79 186296 2056376 158188 01:06:01 AM 5210776 7014148 2671664 33.89 2688 1981356 714324 8.00 194856 2137364 47368 01:07:01 AM 5129256 7004156 2753184 34.93 2688 2050720 725396 8.12 233088 2172980 57608 01:08:01 AM 5023496 7019264 2858944 36.27 2688 2166704 695152 7.78 235924 2254072 236 01:09:01 AM 5169968 7004264 2712472 34.41 2688 2011000 718008 8.04 427992 1941324 10580 Average: 5172013 7019052 2710427 34.39 2688 2024083 709697 7.95 255631 2112423 54796 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 176.79 127.89 1282.10 31.43 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 37.05 26.52 301.47 6.29 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 29.85 24.58 108.33 6.77 0.00 0.00 0.00 0.00 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 240.09 173.49 230.20 42.69 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 52.71 37.51 71.63 24.66 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 107.30 78.00 398.76 22.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/04/2024 _x86_64_ (2 CPU) 01:03:24 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 38.66 0.00 5.98 1.43 0.12 53.81 01:05:01 AM 0 37.99 0.00 5.95 1.77 0.12 54.18 01:05:01 AM 1 39.33 0.00 6.02 1.08 0.12 53.44 01:06:01 AM all 26.96 0.00 3.27 1.58 0.08 68.12 01:06:01 AM 0 24.93 0.00 3.00 1.25 0.08 70.74 01:06:01 AM 1 28.99 0.00 3.54 1.90 0.08 65.49 01:07:01 AM all 21.53 0.00 2.63 0.63 0.09 75.11 01:07:01 AM 0 24.97 0.00 2.70 0.32 0.08 71.93 01:07:01 AM 1 18.08 0.00 2.57 0.95 0.10 78.29 01:08:01 AM all 21.04 0.00 3.17 1.03 0.14 74.62 01:08:01 AM 0 23.35 0.00 3.83 1.40 0.15 71.26 01:08:01 AM 1 18.74 0.00 2.51 0.65 0.13 77.97 01:09:01 AM all 18.98 0.00 2.27 0.21 0.08 78.46 01:09:01 AM 0 25.48 0.00 2.19 0.18 0.07 72.08 01:09:01 AM 1 12.48 0.00 2.36 0.23 0.10 84.83 Average: all 25.44 0.00 3.47 0.97 0.10 70.02 Average: 0 27.35 0.00 3.53 0.98 0.10 68.04 Average: 1 23.53 0.00 3.40 0.96 0.11 72.00