---> uname -a: Linux prd-centos8-robot-2c-8g-42402.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4912 19 2178 6793 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:19:cb:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe19:cbb8/64 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) 07/13/2025 _x86_64_ (2 CPU) 23:45:31 LINUX RESTART (2 CPU) 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 134.08 54.86 79.23 7675.36 26774.23 11:48:01 PM 101.98 0.72 101.27 52.92 11429.82 11:49:01 PM 29.30 0.42 28.88 64.79 2702.10 11:50:01 PM 70.83 9.45 61.39 1685.02 7634.53 11:51:01 PM 13.86 0.00 13.86 0.00 1252.76 11:52:01 PM 3.33 0.00 3.33 0.00 119.74 11:53:01 PM 0.13 0.02 0.12 0.13 0.90 11:54:01 PM 2.27 0.35 1.92 37.99 134.67 11:55:01 PM 30.07 0.32 29.76 36.25 1363.76 Average: 42.88 7.35 35.53 1061.58 5713.17 11:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5368180 7046944 2514252 31.90 2688 1861852 716764 8.03 187056 2009944 173032 11:48:01 PM 5148632 6988776 2733800 34.68 2688 2015912 739776 8.28 198556 2186088 42480 11:49:01 PM 5126492 7011588 2755940 34.96 2688 2059044 713648 7.99 224004 2178260 40788 11:50:01 PM 4927856 7027628 2954576 37.48 2688 2267268 685272 7.67 267696 2303984 25860 11:51:01 PM 4931800 7031248 2950632 37.43 2688 2267280 685272 7.67 267696 2303344 4 11:52:01 PM 4931900 7031348 2950532 37.43 2688 2267280 685272 7.67 267704 2303412 4 11:53:01 PM 4931660 7031108 2950772 37.43 2688 2267280 685272 7.67 267704 2303460 4 11:54:01 PM 5088540 7016872 2793892 35.44 2688 2097620 689172 7.72 263132 2150792 5644 11:55:01 PM 5014160 6935268 2868272 36.39 2688 2095220 780480 8.74 463888 2049524 10216 Average: 5052136 7013420 2830296 35.91 2688 2133195 708992 7.94 267493 2198756 33115 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 294.37 186.17 1668.37 60.75 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 71.61 52.88 805.40 8.99 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 19.01 16.25 7.78 5.54 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 612.19 428.89 422.45 97.44 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 3.77 2.62 1.32 0.79 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 2.28 1.98 0.53 0.48 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 2.93 1.95 0.47 0.43 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 145.58 105.31 97.55 27.69 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 19.28 16.73 15.55 8.15 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 130.13 90.32 335.54 23.37 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) 07/13/2025 _x86_64_ (2 CPU) 23:45:31 LINUX RESTART (2 CPU) 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 44.04 0.03 8.02 8.39 0.11 39.41 11:47:01 PM 0 37.02 0.03 7.85 8.86 0.12 46.12 11:47:01 PM 1 51.05 0.03 8.19 7.92 0.10 32.71 11:48:01 PM all 28.31 0.00 3.98 1.79 0.12 65.80 11:48:01 PM 0 19.94 0.00 3.22 1.07 0.12 75.66 11:48:01 PM 1 36.70 0.00 4.75 2.51 0.12 55.92 11:49:01 PM all 19.00 0.00 3.11 0.47 0.08 77.35 11:49:01 PM 0 10.08 0.00 2.76 0.64 0.07 86.45 11:49:01 PM 1 27.91 0.00 3.46 0.30 0.08 68.24 11:50:01 PM all 27.39 0.00 5.66 1.39 0.13 65.44 11:50:01 PM 0 15.59 0.00 4.36 1.53 0.13 78.39 11:50:01 PM 1 39.23 0.00 6.96 1.24 0.12 52.45 11:51:01 PM all 0.42 0.00 0.18 0.16 0.04 99.21 11:51:01 PM 0 0.17 0.00 0.18 0.22 0.03 99.40 11:51:01 PM 1 0.67 0.00 0.17 0.10 0.05 99.02 11:52:01 PM all 0.24 0.00 0.09 0.02 0.04 99.61 11:52:01 PM 0 0.12 0.00 0.12 0.03 0.03 99.70 11:52:01 PM 1 0.37 0.00 0.07 0.00 0.05 99.52 11:53:01 PM all 0.38 0.00 0.08 0.00 0.05 99.49 11:53:01 PM 0 0.12 0.00 0.08 0.00 0.05 99.75 11:53:01 PM 1 0.63 0.00 0.08 0.00 0.05 99.23 11:54:01 PM all 6.89 0.00 1.71 0.01 0.08 91.31 11:54:01 PM 0 8.29 0.00 1.75 0.02 0.07 89.87 11:54:01 PM 1 5.49 0.00 1.68 0.00 0.08 92.75 11:55:01 PM all 29.48 0.00 2.93 0.15 0.08 67.35 11:55:01 PM 0 16.49 0.00 2.27 0.13 0.08 81.03 11:55:01 PM 1 42.49 0.00 3.59 0.17 0.08 53.66 Average: all 17.33 0.00 2.86 1.37 0.08 78.35 Average: 0 11.97 0.00 2.51 1.38 0.08 84.06 Average: 1 22.70 0.00 3.21 1.36 0.08 72.64