---> uname -a: Linux prd-centos8-robot-2c-8g-9371.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 4928 19 2198 6828 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:0d:7a:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe0d:7a56/64 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) 12/20/2023 _x86_64_ (2 CPU) 01:04:55 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 87.86 6.65 81.21 1269.50 6754.42 01:08:01 AM 91.14 0.62 90.52 27.59 10267.73 01:09:01 AM 34.19 0.97 33.23 127.98 2629.16 01:10:01 AM 67.36 0.03 67.33 3.47 7866.88 01:11:01 AM 5.58 0.15 5.43 2.93 918.59 01:12:01 AM 22.75 0.22 22.53 42.66 1814.03 Average: 51.48 1.44 50.04 245.71 5041.78 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5264960 7055264 2617512 33.21 2688 1971900 698004 7.82 188864 2105136 182276 01:08:01 AM 5186476 7046616 2695996 34.20 2688 2036432 687004 7.69 194088 2154528 46928 01:09:01 AM 5087756 7012364 2794716 35.45 2688 2098696 720132 8.06 224440 2214680 51476 01:10:01 AM 5002492 7055392 2879980 36.54 2688 2221324 658236 7.37 231424 2270336 76 01:11:01 AM 5128024 7048340 2754448 34.94 2688 2090444 667368 7.47 225352 2148112 4588 01:12:01 AM 5073024 7014680 2809448 35.64 2688 2116200 714204 8.00 443692 2014108 26240 Average: 5123789 7038776 2758683 35.00 2688 2089166 690825 7.74 251310 2151150 51931 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 88.77 68.03 1092.62 8.16 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 25.84 15.99 153.59 4.66 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 29.93 23.68 94.79 12.79 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 219.16 196.77 266.81 41.25 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 97.97 76.65 443.44 16.82 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 36.89 25.53 63.54 48.09 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 83.10 67.78 352.51 21.96 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) 12/20/2023 _x86_64_ (2 CPU) 01:04:55 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 34.56 0.00 4.95 3.20 0.12 57.18 01:07:01 AM 0 31.19 0.00 4.54 3.19 0.10 60.98 01:07:01 AM 1 37.93 0.00 5.36 3.21 0.13 53.37 01:08:01 AM all 22.39 0.00 3.45 4.27 0.09 69.80 01:08:01 AM 0 9.41 0.00 2.54 5.63 0.08 82.34 01:08:01 AM 1 35.41 0.00 4.36 2.90 0.10 57.24 01:09:01 AM all 22.13 0.00 2.50 2.75 0.09 72.52 01:09:01 AM 0 17.14 0.00 2.01 3.59 0.09 77.18 01:09:01 AM 1 27.08 0.00 2.99 1.92 0.10 67.90 01:10:01 AM all 22.09 0.00 3.66 6.03 0.09 68.12 01:10:01 AM 0 17.65 0.00 3.12 6.38 0.10 72.75 01:10:01 AM 1 26.55 0.00 4.20 5.68 0.08 63.48 01:11:01 AM all 10.07 0.00 1.26 0.14 0.08 88.45 01:11:01 AM 0 10.61 0.00 1.28 0.00 0.07 88.04 01:11:01 AM 1 9.52 0.00 1.24 0.29 0.09 88.87 01:12:01 AM all 21.82 0.00 2.33 0.63 0.09 75.13 01:12:01 AM 0 12.31 0.00 2.26 0.67 0.08 84.68 01:12:01 AM 1 31.33 0.00 2.40 0.58 0.10 65.58 Average: all 22.21 0.00 3.03 2.84 0.09 71.82 Average: 0 16.39 0.00 2.63 3.25 0.09 77.65 Average: 1 28.05 0.00 3.44 2.44 0.10 65.97