---> uname -a: Linux prd-centos8-robot-2c-8g-4901.novalocal 4.18.0-547.el8.x86_64 #1 SMP Wed Mar 20 00:35:01 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: 2799.998 BogoMIPS: 5599.99 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 576 4991 19 2129 6824 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:93:21:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe93:2183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/05/2024 _x86_64_ (2 CPU) 00:15:13 LINUX RESTART (2 CPU) 12:16:02 AM tps rtps wtps bread/s bwrtn/s 12:17:01 AM 63.39 15.93 47.46 2876.18 4283.80 12:18:01 AM 95.52 0.08 95.43 2.53 8489.95 12:19:01 AM 35.22 1.48 33.74 171.68 3816.23 12:20:01 AM 55.09 2.75 52.34 408.87 5219.56 12:21:01 AM 16.14 0.02 16.13 0.93 3150.03 12:22:01 AM 13.98 0.23 13.75 34.12 520.03 Average: 46.51 3.38 43.13 576.02 4246.35 12:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 AM 5393596 7026732 2488840 31.57 2688 1823468 761344 8.52 221460 1975136 101384 12:18:01 AM 5116900 6969836 2765536 35.08 2688 2029992 765220 8.57 220016 2199960 121608 12:19:01 AM 5257776 7090236 2624660 33.30 2688 2009668 666248 7.46 240772 2037868 24 12:20:01 AM 5024468 7067624 2857968 36.26 2688 2212516 652688 7.31 266660 2216636 82972 12:21:01 AM 4981748 7025228 2900688 36.80 2688 2213104 719700 8.06 266860 2258144 168 12:22:01 AM 5125376 6997656 2757060 34.98 2688 2047636 710780 7.96 285868 2117100 17152 Average: 5149977 7029552 2732459 34.67 2688 2056064 712663 7.98 250273 2134141 53885 12:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 236.48 140.83 1299.11 46.49 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 54.74 42.71 498.73 16.10 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 14.33 8.60 6.23 3.29 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 150.82 132.61 322.78 28.63 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 100.17 92.05 43.17 17.01 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 138.45 121.34 1469.08 28.08 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 115.50 89.55 604.60 23.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/05/2024 _x86_64_ (2 CPU) 00:15:13 LINUX RESTART (2 CPU) 12:16:02 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 28.69 0.00 4.82 2.07 0.10 64.32 12:17:01 AM 0 37.29 0.00 5.05 2.72 0.10 54.84 12:17:01 AM 1 20.09 0.00 4.60 1.43 0.10 73.78 12:18:01 AM all 39.80 0.00 4.66 2.62 0.13 52.78 12:18:01 AM 0 47.78 0.00 5.08 2.55 0.12 44.47 12:18:01 AM 1 31.82 0.00 4.23 2.70 0.15 61.10 12:19:01 AM all 14.71 0.00 1.59 1.63 0.06 82.02 12:19:01 AM 0 18.32 0.00 1.54 0.78 0.05 79.31 12:19:01 AM 1 11.09 0.00 1.64 2.47 0.07 84.73 12:20:01 AM all 32.17 0.00 4.85 1.67 0.13 61.19 12:20:01 AM 0 36.71 0.00 4.99 1.47 0.12 56.72 12:20:01 AM 1 27.60 0.00 4.71 1.87 0.13 65.69 12:21:01 AM all 2.83 0.00 0.64 0.70 0.05 95.78 12:21:01 AM 0 4.65 0.00 0.72 0.92 0.05 93.66 12:21:01 AM 1 1.00 0.00 0.55 0.49 0.05 97.91 12:22:01 AM all 17.45 0.00 2.12 0.16 0.08 80.19 12:22:01 AM 0 19.65 0.00 2.18 0.07 0.08 78.01 12:22:01 AM 1 15.26 0.00 2.05 0.25 0.08 82.35 Average: all 22.60 0.00 3.11 1.48 0.09 72.72 Average: 0 27.40 0.00 3.26 1.42 0.09 67.84 Average: 1 17.80 0.00 2.96 1.53 0.10 77.61