---> uname -a: Linux prd-centos8-robot-2c-8g-514.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 5004 19 2101 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:ef:b1:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:feef:b106/64 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) 01/28/2024 _x86_64_ (2 CPU) 04:06:04 LINUX RESTART (2 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 87.72 6.98 80.74 1302.10 6537.27 04:09:01 AM 81.74 0.62 81.12 27.46 7679.49 04:10:01 AM 29.77 0.87 28.91 125.69 2397.13 04:11:01 AM 52.35 0.20 52.15 9.33 4874.28 04:12:01 AM 30.46 0.25 30.21 33.99 3612.06 04:13:01 AM 38.51 0.47 38.04 48.93 1855.92 Average: 53.43 1.56 51.86 257.94 4492.70 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5297728 7056456 2584728 32.79 2688 1941060 694004 7.77 187944 2076688 177496 04:09:01 AM 5215656 7026784 2666800 33.83 2688 1988112 687100 7.69 194576 2125732 47332 04:10:01 AM 5174544 7020152 2707912 34.35 2688 2021276 687536 7.70 217624 2140092 27844 04:11:01 AM 5032396 7038228 2850060 36.16 2688 2174912 658480 7.37 232272 2244308 90368 04:12:01 AM 5090004 6953980 2792452 35.43 2688 2036716 730460 8.18 237624 2194600 19348 04:13:01 AM 5157864 7004584 2724592 34.57 2688 2021604 700820 7.85 426004 1947440 1120 Average: 5161365 7016697 2721091 34.52 2688 2030613 693067 7.76 249341 2121477 60585 04:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 82.11 61.86 1055.04 7.71 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 24.96 18.25 164.41 5.18 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.06 8.81 5.43 3.43 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 209.53 175.76 347.12 39.80 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 79.62 65.24 75.79 25.55 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 19.35 14.76 13.12 6.57 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 71.11 57.45 276.84 14.71 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) 01/28/2024 _x86_64_ (2 CPU) 04:06:04 LINUX RESTART (2 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 34.74 0.00 4.90 2.80 0.12 57.44 04:08:01 AM 0 49.12 0.00 6.01 1.75 0.13 42.99 04:08:01 AM 1 20.35 0.00 3.79 3.86 0.10 71.90 04:09:01 AM all 26.14 0.00 3.49 5.41 0.13 64.84 04:09:01 AM 0 31.80 0.00 3.17 6.17 0.15 58.71 04:09:01 AM 1 20.46 0.00 3.81 4.64 0.10 70.98 04:10:01 AM all 17.14 0.00 1.95 0.68 0.06 80.17 04:10:01 AM 0 24.50 0.00 2.34 0.93 0.07 72.17 04:10:01 AM 1 9.78 0.00 1.57 0.42 0.05 88.19 04:11:01 AM all 26.68 0.00 3.70 2.96 0.09 66.56 04:11:01 AM 0 36.12 0.00 4.63 2.64 0.10 56.52 04:11:01 AM 1 17.25 0.00 2.79 3.29 0.08 76.60 04:12:01 AM all 9.01 0.00 1.56 1.03 0.06 88.34 04:12:01 AM 0 12.08 0.00 1.72 1.04 0.07 85.10 04:12:01 AM 1 5.94 0.00 1.41 1.02 0.05 91.58 04:13:01 AM all 27.50 0.00 2.51 1.22 0.10 68.67 04:13:01 AM 0 30.35 0.00 2.54 1.53 0.10 65.48 04:13:01 AM 1 24.64 0.00 2.49 0.90 0.10 71.87 Average: all 23.54 0.00 3.02 2.35 0.09 71.00 Average: 0 30.67 0.00 3.40 2.35 0.10 63.49 Average: 1 16.41 0.00 2.64 2.36 0.08 78.51