---> uname -a: Linux prd-centos8-robot-2c-8g-8986.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 589 4956 19 2151 6810 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:ab:ba:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feab:ba62/64 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) 12/18/2023 _x86_64_ (2 CPU) 07:10:23 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 85.01 24.55 60.45 5097.45 9884.02 07:13:01 AM 99.02 0.08 98.93 2.27 8422.19 07:14:01 AM 46.56 1.38 45.18 149.18 5423.26 07:15:01 AM 44.74 0.20 44.54 8.13 3073.19 07:16:01 AM 37.63 0.05 37.58 3.60 5907.13 07:17:01 AM 39.75 0.50 39.25 59.45 1945.77 Average: 58.78 4.46 54.32 886.84 5776.05 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5338372 7010144 2544100 32.28 2688 1860964 762960 8.54 203652 2045300 121232 07:13:01 AM 5101676 6976852 2780796 35.28 2688 2051232 740668 8.29 187836 2246780 142876 07:14:01 AM 5203328 7069672 2679144 33.99 2688 2042680 656904 7.36 212704 2119144 28 07:15:01 AM 4891700 6960760 2990772 37.94 2688 2237548 741056 8.30 231320 2385744 148480 07:16:01 AM 4981516 7036376 2900956 36.80 2688 2223640 651724 7.30 231888 2292724 932 07:17:01 AM 5106644 7002168 2775828 35.22 2688 2069360 714788 8.00 423152 1997936 280 Average: 5103873 7009329 2778599 35.25 2688 2080904 711350 7.96 248425 2181271 68971 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 287.67 178.71 1519.30 51.39 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 56.28 45.52 663.75 16.62 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 13.03 8.03 6.30 3.18 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 43.90 34.22 312.37 7.14 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 212.71 185.85 54.64 34.94 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 42.62 33.81 73.06 21.80 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 109.37 81.03 438.29 22.51 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) 12/18/2023 _x86_64_ (2 CPU) 07:10:23 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 33.56 0.00 5.86 5.58 0.10 54.90 07:12:01 AM 0 36.08 0.00 6.91 7.04 0.10 49.87 07:12:01 AM 1 31.04 0.00 4.81 4.11 0.10 59.93 07:13:01 AM all 36.47 0.00 4.49 2.93 0.09 56.01 07:13:01 AM 0 43.01 0.00 5.07 2.75 0.08 49.09 07:13:01 AM 1 29.93 0.00 3.92 3.12 0.10 62.93 07:14:01 AM all 16.21 0.00 2.03 1.99 0.08 79.70 07:14:01 AM 0 22.27 0.00 2.18 3.00 0.08 72.46 07:14:01 AM 1 10.14 0.00 1.87 0.97 0.07 86.96 07:15:01 AM all 24.07 0.00 3.52 2.68 0.09 69.64 07:15:01 AM 0 36.50 0.00 4.15 3.27 0.10 55.97 07:15:01 AM 1 11.66 0.00 2.88 2.08 0.08 83.29 07:16:01 AM all 9.98 0.00 1.87 1.41 0.08 86.65 07:16:01 AM 0 16.16 0.00 2.50 1.73 0.07 79.55 07:16:01 AM 1 3.82 0.00 1.25 1.10 0.08 93.74 07:17:01 AM all 26.91 0.00 3.00 1.39 0.08 68.61 07:17:01 AM 0 34.05 0.00 2.75 1.10 0.08 62.02 07:17:01 AM 1 19.77 0.00 3.24 1.69 0.08 75.22 Average: all 24.54 0.00 3.46 2.66 0.09 69.25 Average: 0 31.35 0.00 3.93 3.15 0.09 61.49 Average: 1 17.73 0.00 3.00 2.18 0.09 77.01