---> uname -a: Linux prd-centos8-robot-2c-8g-4055.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 600 4994 19 2103 6800 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:25:0c:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe25:c05/64 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) 02/07/2024 _x86_64_ (2 CPU) 01:05:11 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 82.82 12.73 70.09 2192.57 6169.47 01:08:01 AM 84.72 0.12 84.61 9.06 8061.40 01:09:01 AM 40.54 1.37 39.17 144.09 3635.67 01:10:01 AM 24.16 0.17 23.99 5.86 1383.16 01:11:01 AM 58.12 0.03 58.09 3.47 7337.01 01:12:01 AM 21.78 0.33 21.44 44.25 925.94 Average: 52.02 2.46 49.56 399.84 4585.32 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5318072 7025136 2564384 32.53 2688 1890356 734532 8.22 185548 2060464 141252 01:08:01 AM 5268228 7080900 2614228 33.17 2688 1989148 666728 7.47 186848 2082292 83972 01:09:01 AM 5243600 7061228 2638856 33.48 2688 1994696 675832 7.57 214704 2078772 16 01:10:01 AM 4959132 6961136 2923324 37.09 2688 2173768 804012 9.00 250212 2309968 160800 01:11:01 AM 4992092 6999408 2890364 36.67 2688 2176972 741516 8.30 233548 2281428 244 01:12:01 AM 5169588 7015656 2712868 34.42 2688 2020908 722188 8.09 425204 1937496 26240 Average: 5158452 7023911 2724004 34.56 2688 2040975 724135 8.11 249344 2125070 68754 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 164.42 116.30 1114.51 24.45 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 43.94 35.95 414.36 7.29 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 17.53 8.26 6.79 3.14 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 32.56 25.19 281.25 5.22 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 233.96 195.80 79.79 47.86 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 51.53 37.37 71.59 19.68 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 90.65 69.81 328.03 17.94 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) 02/07/2024 _x86_64_ (2 CPU) 01:05:11 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 36.05 0.00 5.93 3.67 0.12 54.24 01:07:01 AM 0 43.57 0.00 5.90 3.40 0.13 46.99 01:07:01 AM 1 28.52 0.00 5.95 3.94 0.10 61.49 01:08:01 AM all 35.21 0.00 4.53 5.10 0.12 55.05 01:08:01 AM 0 49.82 0.00 4.98 4.04 0.12 41.04 01:08:01 AM 1 20.57 0.00 4.08 6.15 0.12 69.08 01:09:01 AM all 13.30 0.00 1.34 2.69 0.08 82.59 01:09:01 AM 0 7.98 0.00 1.32 2.66 0.07 87.98 01:09:01 AM 1 18.63 0.00 1.37 2.72 0.08 77.19 01:10:01 AM all 16.25 0.00 2.52 0.83 0.06 80.35 01:10:01 AM 0 24.24 0.00 3.00 0.67 0.07 72.03 01:10:01 AM 1 8.26 0.00 2.03 0.98 0.05 88.68 01:11:01 AM all 17.17 0.00 2.80 1.85 0.07 78.11 01:11:01 AM 0 19.42 0.00 3.12 1.79 0.07 75.61 01:11:01 AM 1 14.94 0.00 2.48 1.91 0.07 80.62 01:12:01 AM all 18.53 0.00 2.58 0.59 0.08 78.23 01:12:01 AM 0 25.45 0.00 2.65 0.82 0.07 71.01 01:12:01 AM 1 11.58 0.00 2.51 0.37 0.08 85.46 Average: all 22.74 0.00 3.28 2.45 0.08 71.44 Average: 0 28.41 0.00 3.49 2.23 0.09 65.79 Average: 1 17.07 0.00 3.07 2.68 0.08 77.10