---> uname -a: Linux prd-centos8-robot-2c-8g-10749.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: 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 599 4947 19 2150 6799 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:bf:cf:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:febf:cfd1/64 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) 12/26/2023 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 116.90 6.65 110.25 1269.92 10472.07 01:07:01 AM 67.58 0.62 66.96 27.59 7251.07 01:08:01 AM 42.94 1.03 41.91 131.58 2315.35 01:09:01 AM 43.47 0.28 43.19 37.45 6465.00 01:10:01 AM 42.49 0.27 42.22 25.59 1982.04 Average: 62.67 1.77 60.90 298.40 5697.06 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5115676 7003380 2766788 35.10 2688 2063492 739244 8.28 209740 2208660 197740 01:07:01 AM 5153284 7014596 2729180 34.62 2688 2037688 703656 7.88 202748 2174964 1084 01:08:01 AM 4885396 6953272 2997068 38.02 2688 2236392 738804 8.27 232444 2384524 159600 01:09:01 AM 5094132 6993620 2788332 35.37 2688 2069704 695844 7.79 227332 2189168 4212 01:10:01 AM 5045596 6939576 2836868 35.99 2688 2068288 765724 8.57 424256 2054420 164 Average: 5058817 6980889 2823647 35.82 2688 2095113 728654 8.16 259304 2202347 72560 01:05:01 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 80.97 58.67 913.58 7.16 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 23.74 17.79 150.78 5.80 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 46.24 33.91 314.57 8.09 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 233.37 197.43 110.33 58.54 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 16.16 15.18 12.24 7.15 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 80.10 64.60 300.28 17.35 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) 12/26/2023 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.63 0.00 5.75 2.44 0.09 54.08 01:06:01 AM 0 50.83 0.00 6.82 2.42 0.10 39.83 01:06:01 AM 1 24.44 0.00 4.68 2.47 0.08 68.33 01:07:01 AM all 21.86 0.00 2.59 1.19 0.09 74.27 01:07:01 AM 0 28.81 0.00 3.00 1.39 0.10 66.71 01:07:01 AM 1 14.92 0.00 2.17 0.99 0.08 81.84 01:08:01 AM all 31.02 0.00 3.80 0.44 0.09 64.65 01:08:01 AM 0 49.75 0.00 4.71 0.40 0.10 45.04 01:08:01 AM 1 12.29 0.00 2.88 0.48 0.08 84.26 01:09:01 AM all 12.82 0.00 2.79 0.69 0.06 83.63 01:09:01 AM 0 8.52 0.00 3.08 1.04 0.05 87.32 01:09:01 AM 1 17.13 0.00 2.51 0.35 0.07 79.94 01:10:01 AM all 29.11 0.00 2.35 0.77 0.08 67.69 01:10:01 AM 0 38.89 0.00 2.80 1.15 0.08 57.08 01:10:01 AM 1 19.34 0.00 1.90 0.38 0.07 78.31 Average: all 26.50 0.00 3.46 1.11 0.08 68.85 Average: 0 35.38 0.00 4.09 1.28 0.09 59.17 Average: 1 17.62 0.00 2.83 0.93 0.08 78.53