---> uname -a: Linux prd-centos8-robot-2c-8g-7573.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4939 19 2145 6787 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:6a:69:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe6a:69b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/13/2023 _x86_64_ (2 CPU) 04:07:11 LINUX RESTART (2 CPU) 04:08:01 AM tps rtps wtps bread/s bwrtn/s 04:09:01 AM 84.12 12.71 71.40 2189.77 6156.16 04:10:01 AM 93.13 0.63 92.50 28.00 10530.03 04:11:01 AM 28.04 0.87 27.17 125.82 2187.84 04:12:01 AM 41.36 0.17 41.19 5.87 2685.07 04:13:02 AM 34.29 0.05 34.24 3.60 5774.96 04:14:01 AM 5.12 0.03 5.08 1.90 234.49 04:15:01 AM 19.00 0.32 18.68 44.13 969.59 Average: 43.67 2.12 41.55 343.53 4086.04 04:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 AM 5343052 7041256 2539268 32.21 2688 1881600 722316 8.09 182888 2040552 141688 04:10:01 AM 5149892 6999072 2732428 34.67 2688 2025588 737036 8.25 192488 2191684 46936 04:11:01 AM 5179960 7033988 2702360 34.28 2688 2030616 701756 7.86 211304 2144656 16 04:12:01 AM 4914376 6955828 2967944 37.65 2688 2210300 757864 8.49 224580 2374272 158940 04:13:02 AM 4931584 6973436 2950736 37.43 2688 2211360 753800 8.44 230292 2345172 940 04:14:01 AM 4927504 6971356 2954816 37.49 2688 2213304 753800 8.44 230416 2349292 1352 04:15:01 AM 5098368 6987604 2783952 35.32 2688 2063548 753356 8.44 416096 2017008 26240 Average: 5077819 6994649 2804501 35.58 2688 2090902 739990 8.29 241152 2208948 53730 04:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 117.26 86.54 1026.32 18.60 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 59.99 45.89 579.65 8.69 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.50 7.81 4.81 2.98 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 44.38 37.61 316.99 9.25 0.00 0.00 0.00 0.00 04:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:02 AM eth0 237.17 201.63 52.80 35.82 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 21.52 21.81 6.14 5.24 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 55.99 41.61 77.96 29.76 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 78.54 63.37 295.63 15.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/13/2023 _x86_64_ (2 CPU) 04:07:11 LINUX RESTART (2 CPU) 04:08:01 AM CPU %user %nice %system %iowait %steal %idle 04:09:01 AM all 34.88 0.00 3.65 3.56 0.13 57.78 04:09:01 AM 0 46.09 0.00 4.18 4.01 0.12 45.60 04:09:01 AM 1 23.72 0.00 3.12 3.11 0.15 69.90 04:10:01 AM all 32.23 0.00 2.87 3.60 0.10 61.20 04:10:01 AM 0 37.41 0.00 3.01 3.38 0.10 56.09 04:10:01 AM 1 27.05 0.00 2.73 3.82 0.10 66.30 04:11:01 AM all 11.81 0.00 0.75 1.55 0.08 85.81 04:11:01 AM 0 17.27 0.00 0.79 1.31 0.08 80.55 04:11:01 AM 1 6.36 0.00 0.72 1.79 0.08 91.05 04:12:01 AM all 29.99 0.00 2.88 1.18 0.08 65.87 04:12:01 AM 0 48.35 0.00 3.80 1.79 0.08 45.97 04:12:01 AM 1 11.74 0.00 1.97 0.57 0.07 85.66 04:13:02 AM all 8.53 0.00 0.72 1.28 0.11 89.36 04:13:02 AM 0 11.90 0.00 0.74 0.62 0.08 86.65 04:13:02 AM 1 5.17 0.00 0.70 1.93 0.13 92.07 04:14:01 AM all 10.37 0.00 0.18 0.09 0.07 89.30 04:14:01 AM 0 10.09 0.00 0.15 0.00 0.07 89.69 04:14:01 AM 1 10.64 0.00 0.20 0.17 0.07 88.92 04:15:01 AM all 20.79 0.00 1.66 0.31 0.09 77.15 04:15:01 AM 0 21.06 0.00 1.57 0.12 0.10 77.15 04:15:01 AM 1 20.52 0.00 1.75 0.50 0.08 77.14 Average: all 21.26 0.00 1.82 1.65 0.09 75.16 Average: 0 27.50 0.00 2.04 1.61 0.09 68.76 Average: 1 15.05 0.00 1.60 1.70 0.10 81.55