---> uname -a: Linux prd-centos8-robot-2c-8g-8234.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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: 2799.996 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 582 4968 19 2146 6817 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:e0:f7:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fee0:f758/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/16/2023 _x86_64_ (2 CPU) 01:03:07 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 90.05 13.39 76.66 2307.00 6187.26 01:06:01 AM 82.37 0.68 81.69 29.06 9716.53 01:07:01 AM 31.11 0.82 30.29 124.63 2529.72 01:08:01 AM 55.02 0.20 54.82 9.33 5399.93 01:09:01 AM 27.87 0.25 27.62 33.99 3073.71 01:10:01 AM 39.67 0.47 39.20 48.92 1897.95 Average: 54.25 2.60 51.65 420.21 4796.93 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5358932 7074248 2523540 32.01 2688 1898576 688716 7.71 188112 2018064 151200 01:06:01 AM 5174476 7032112 2707996 34.35 2688 2032996 685724 7.68 194804 2160456 46932 01:07:01 AM 5132812 7024988 2749660 34.88 2688 2066944 680648 7.62 217392 2178812 28664 01:08:01 AM 4993284 7043052 2889188 36.65 2688 2217964 659788 7.39 231896 2279324 74628 01:09:01 AM 5050560 6959628 2831912 35.93 2688 2081436 750984 8.41 237268 2232888 19296 01:10:01 AM 5100904 6994848 2781568 35.29 2688 2068160 726172 8.13 425180 2002376 2864 Average: 5135161 7021479 2747311 34.85 2688 2061013 698672 7.82 249109 2145320 53931 01:04:02 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 185.29 126.78 1166.42 27.23 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 51.78 41.54 579.29 8.12 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 18.14 10.11 6.41 13.48 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 182.25 138.79 343.14 28.35 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 50.65 36.77 69.97 20.11 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 16.98 15.64 13.10 7.07 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 83.90 61.42 360.80 17.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/16/2023 _x86_64_ (2 CPU) 01:03:07 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 37.38 0.00 5.56 2.59 0.09 54.39 01:05:01 AM 0 54.58 0.00 6.29 2.99 0.08 36.06 01:05:01 AM 1 20.16 0.00 4.83 2.19 0.09 72.73 01:06:01 AM all 31.52 0.00 4.10 2.64 0.10 61.64 01:06:01 AM 0 33.65 0.00 4.54 3.39 0.10 58.32 01:06:01 AM 1 29.41 0.00 3.65 1.89 0.10 64.95 01:07:01 AM all 17.72 0.00 1.95 2.58 0.08 77.66 01:07:01 AM 0 10.33 0.00 2.06 2.24 0.10 85.28 01:07:01 AM 1 25.12 0.00 1.85 2.92 0.07 70.04 01:08:01 AM all 27.13 0.00 3.67 1.71 0.09 67.40 01:08:01 AM 0 36.84 0.00 4.25 1.70 0.10 57.11 01:08:01 AM 1 17.19 0.00 3.08 1.72 0.09 77.93 01:09:01 AM all 9.70 0.00 1.48 0.82 0.06 87.94 01:09:01 AM 0 13.42 0.00 1.81 0.85 0.05 83.87 01:09:01 AM 1 5.97 0.00 1.15 0.79 0.07 92.02 01:10:01 AM all 28.86 0.00 2.56 1.03 0.08 67.47 01:10:01 AM 0 41.26 0.00 2.90 1.07 0.08 54.69 01:10:01 AM 1 16.43 0.00 2.22 0.99 0.08 80.28 Average: all 25.35 0.00 3.21 1.89 0.08 69.46 Average: 0 31.61 0.00 3.63 2.04 0.09 62.63 Average: 1 19.06 0.00 2.79 1.75 0.08 76.32