---> uname -a: Linux prd-centos8-robot-2c-8g-10133.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 592 4900 19 2204 6807 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:27:b3:3c 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 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe27:b33c/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) 12/23/2023 _x86_64_ (2 CPU) 07:10:01 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 93.92 12.71 81.21 2190.20 6688.52 07:13:01 AM 87.95 0.68 87.27 29.06 9571.10 07:14:01 AM 24.58 0.82 23.77 124.58 1992.19 07:15:01 AM 49.23 0.17 49.06 5.87 2884.99 07:16:01 AM 30.32 0.05 30.27 3.60 5684.97 07:17:01 AM 18.70 0.25 18.45 34.39 2626.25 Average: 50.78 2.45 48.34 397.97 4907.83 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5309004 7068680 2573468 32.65 2688 1942004 658676 7.38 185516 2067816 171748 07:13:01 AM 5163008 7023916 2719464 34.50 2688 2036632 690104 7.73 194364 2172540 46936 07:14:01 AM 5191456 7056936 2691016 34.14 2688 2041640 644224 7.21 213312 2126212 16 07:15:01 AM 4940192 6993736 2942280 37.33 2688 2221544 708748 7.94 231592 2334828 159128 07:16:01 AM 4910980 6982644 2971492 37.70 2688 2240376 749320 8.39 231988 2358204 18772 07:17:01 AM 5029900 6978096 2852572 36.19 2688 2122588 724924 8.12 268340 2226624 26096 Average: 5090757 7017335 2791715 35.42 2688 2100797 695999 7.79 220852 2214371 70449 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 85.60 68.64 1144.93 9.02 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 32.89 26.33 255.70 5.97 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 19.49 8.33 5.80 3.08 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 39.76 35.09 316.90 18.34 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 202.80 165.43 400.63 32.59 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 76.47 54.81 193.90 62.81 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 76.17 59.77 386.30 21.97 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) 12/23/2023 _x86_64_ (2 CPU) 07:10:01 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 35.73 0.00 5.38 2.76 0.11 56.02 07:12:01 AM 0 19.22 0.00 4.05 1.90 0.10 74.72 07:12:01 AM 1 52.30 0.00 6.72 3.62 0.12 37.24 07:13:01 AM all 28.82 0.00 3.92 2.32 0.09 64.85 07:13:01 AM 0 24.09 0.00 3.30 2.47 0.08 70.06 07:13:01 AM 1 33.57 0.00 4.53 2.17 0.10 59.63 07:14:01 AM all 11.97 0.00 1.13 0.83 0.07 86.01 07:14:01 AM 0 7.79 0.00 1.05 0.82 0.08 90.25 07:14:01 AM 1 16.15 0.00 1.21 0.84 0.05 81.76 07:15:01 AM all 31.29 0.00 4.33 0.83 0.10 63.45 07:15:01 AM 0 32.21 0.00 4.07 1.00 0.10 62.63 07:15:01 AM 1 30.38 0.00 4.60 0.65 0.10 64.27 07:16:01 AM all 5.59 0.00 0.98 1.33 0.07 92.03 07:16:01 AM 0 4.51 0.00 0.77 1.61 0.07 93.04 07:16:01 AM 1 6.67 0.00 1.19 1.04 0.07 91.02 07:17:01 AM all 20.91 0.00 2.25 0.57 0.08 76.20 07:17:01 AM 0 9.75 0.00 1.98 0.52 0.07 87.68 07:17:01 AM 1 31.96 0.00 2.51 0.62 0.08 64.82 Average: all 22.40 0.00 3.00 1.44 0.09 73.07 Average: 0 16.29 0.00 2.54 1.39 0.08 79.69 Average: 1 28.52 0.00 3.46 1.49 0.09 66.44