---> uname -a: Linux prd-centos8-robot-2c-8g-3808.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4785 19 2300 6782 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:1a:27:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe1a:278b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/03/2024 _x86_64_ (2 CPU) 00:17:44 LINUX RESTART (2 CPU) 12:18:01 AM tps rtps wtps bread/s bwrtn/s 12:19:02 AM 190.52 144.12 46.40 14251.27 37729.92 12:20:01 AM 98.07 7.22 90.85 1283.23 7188.53 12:21:01 AM 65.87 0.67 65.21 49.43 8626.37 12:22:01 AM 25.21 0.57 24.64 64.25 1426.01 12:23:01 AM 61.94 2.70 59.24 429.93 7342.54 Average: 88.29 31.13 57.16 3221.96 12480.22 12:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:02 AM 5590028 7065608 2292404 29.08 2688 1670320 704848 7.89 176144 1839356 77920 12:20:01 AM 5223876 7019976 2658556 33.73 2688 1974104 726192 8.13 210172 2111856 194896 12:21:01 AM 5182636 7011776 2699796 34.25 2688 2006412 710452 7.95 230836 2122944 1116 12:22:01 AM 4976720 6960980 2905712 36.86 2688 2156576 752836 8.43 268496 2275468 130920 12:23:01 AM 4917220 6956632 2965212 37.62 2688 2208304 731248 8.19 299732 2290272 13344 Average: 5178096 7002994 2704336 34.31 2688 2003143 725115 8.12 237076 2127979 83639 12:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:02 AM eth0 221.28 131.01 1005.17 53.31 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 80.45 67.94 834.76 9.80 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 44.07 27.45 436.72 4.46 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 42.35 35.10 294.03 7.52 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 51.71 41.78 28.65 17.21 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 87.99 60.63 518.82 18.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/03/2024 _x86_64_ (2 CPU) 00:17:44 LINUX RESTART (2 CPU) 12:18:01 AM CPU %user %nice %system %iowait %steal %idle 12:19:02 AM all 34.92 0.09 11.02 32.09 0.14 21.75 12:19:02 AM 0 32.69 0.05 11.62 30.93 0.17 24.53 12:19:02 AM 1 37.14 0.12 10.42 33.23 0.10 18.99 12:20:01 AM all 35.92 0.00 5.77 3.54 0.12 54.65 12:20:01 AM 0 44.69 0.00 6.27 3.43 0.12 45.49 12:20:01 AM 1 27.15 0.00 5.27 3.65 0.12 63.81 12:21:01 AM all 12.95 0.00 2.05 7.23 0.17 77.60 12:21:01 AM 0 19.11 0.00 2.35 5.28 0.20 73.05 12:21:01 AM 1 6.82 0.00 1.74 9.18 0.13 82.13 12:22:01 AM all 21.37 0.00 2.78 3.72 0.08 72.04 12:22:01 AM 0 22.75 0.00 2.94 4.10 0.08 70.12 12:22:01 AM 1 19.98 0.00 2.62 3.34 0.08 73.98 12:23:01 AM all 25.89 0.00 3.96 3.99 0.10 66.05 12:23:01 AM 0 30.24 0.00 3.70 3.68 0.10 62.28 12:23:01 AM 1 21.53 0.00 4.22 4.31 0.10 69.84 Average: all 26.15 0.02 5.09 10.07 0.12 58.55 Average: 0 29.84 0.01 5.35 9.42 0.14 55.24 Average: 1 22.47 0.02 4.84 10.71 0.11 61.85