---> uname -a: Linux prd-centos8-robot-2c-8g-7347.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4953 19 2149 6805 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:4b:15:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe4b:15a1/64 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) 02/17/2024 _x86_64_ (2 CPU) 01:04:21 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 69.78 18.47 51.31 4982.14 31122.75 01:07:01 AM 81.79 6.90 74.89 1301.17 6374.13 01:08:01 AM 93.80 0.62 93.18 27.46 9158.62 01:09:01 AM 23.86 0.87 22.99 125.69 1922.74 01:10:01 AM 57.30 0.20 57.10 9.33 4249.18 01:11:01 AM 23.26 0.02 23.25 0.13 4437.78 01:12:01 AM 24.39 0.50 23.89 59.45 2524.91 Average: 53.42 3.90 49.51 919.81 8488.19 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5633488 7111628 2248968 28.53 2688 1673288 656400 7.35 153128 1822960 78608 01:07:01 AM 5327288 7070992 2555168 32.42 2688 1926360 656332 7.35 186548 2051088 165476 01:08:01 AM 5217884 7030600 2664572 33.80 2688 1989720 688796 7.71 195184 2124960 46732 01:09:01 AM 5239044 7056828 2643412 33.54 2688 1994744 640300 7.17 217164 2079844 24 01:10:01 AM 5031136 7038240 2851320 36.17 2688 2176620 650204 7.28 236212 2243052 108432 01:11:01 AM 4941676 6969772 2940780 37.31 2688 2197604 732728 8.20 236300 2329368 20836 01:12:01 AM 5142100 7036416 2740356 34.77 2688 2068776 679752 7.61 450196 1940176 26252 Average: 5218945 7044925 2663511 33.79 2688 2003873 672073 7.53 239247 2084493 63766 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 244.10 132.90 923.06 52.96 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 73.91 60.18 906.55 7.17 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 33.66 24.35 242.87 6.12 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 15.04 8.38 5.25 3.13 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 239.05 179.69 355.00 45.47 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 77.85 57.61 380.98 8.21 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 61.98 45.35 119.59 60.38 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 106.19 72.50 417.86 26.14 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) 02/17/2024 _x86_64_ (2 CPU) 01:04:21 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 15.64 0.00 4.04 48.46 0.08 31.79 01:06:01 AM 0 12.45 0.00 3.68 48.51 0.07 35.29 01:06:01 AM 1 18.82 0.00 4.39 48.41 0.09 28.29 01:07:01 AM all 32.44 0.00 4.74 4.15 0.11 58.56 01:07:01 AM 0 23.32 0.00 3.74 5.13 0.12 67.69 01:07:01 AM 1 41.55 0.00 5.74 3.17 0.10 49.43 01:08:01 AM all 30.10 0.00 3.97 5.17 0.08 60.68 01:08:01 AM 0 20.53 0.00 3.55 4.58 0.07 71.28 01:08:01 AM 1 39.68 0.00 4.38 5.77 0.10 50.07 01:09:01 AM all 11.91 0.00 1.13 1.08 0.06 85.83 01:09:01 AM 0 4.01 0.00 0.87 0.92 0.05 94.15 01:09:01 AM 1 19.80 0.00 1.39 1.24 0.07 77.51 01:10:01 AM all 32.32 0.00 4.74 2.82 0.10 60.02 01:10:01 AM 0 25.26 0.00 3.91 2.64 0.10 68.09 01:10:01 AM 1 39.37 0.00 5.57 3.00 0.10 51.96 01:11:01 AM all 8.41 0.00 0.81 1.66 0.06 89.06 01:11:01 AM 0 3.69 0.00 0.76 2.20 0.05 93.30 01:11:01 AM 1 13.17 0.00 0.86 1.12 0.07 84.77 01:12:01 AM all 27.10 0.00 3.07 0.74 0.08 69.01 01:12:01 AM 0 17.25 0.00 2.51 0.70 0.08 79.45 01:12:01 AM 1 36.92 0.00 3.64 0.78 0.07 58.60 Average: all 22.61 0.00 3.21 9.03 0.08 65.07 Average: 0 15.24 0.00 2.71 9.11 0.08 72.87 Average: 1 29.98 0.00 3.71 8.96 0.08 57.26