---> uname -a: Linux prd-centos8-robot-2c-8g-46679.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4936 19 2181 6819 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:67:df:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe67:dfe3/64 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) 07/27/2025 _x86_64_ (2 CPU) 23:15:31 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 120.32 56.94 63.38 7682.43 29650.06 11:18:01 PM 109.48 0.72 108.76 52.92 11881.74 11:19:01 PM 35.63 0.42 35.21 64.79 2929.03 11:20:01 PM 77.32 9.45 67.88 1685.30 8324.76 11:21:01 PM 9.55 0.00 9.55 0.00 646.93 11:22:01 PM 2.03 0.05 1.98 2.00 106.52 11:23:01 PM 0.37 0.00 0.37 0.00 13.55 11:24:01 PM 0.17 0.00 0.17 0.00 13.75 11:25:01 PM 5.18 0.32 4.87 36.92 200.07 11:26:01 PM 32.68 0.53 32.14 64.79 1481.85 Average: 39.28 6.84 32.43 959.09 5525.52 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5271356 6994504 2611076 33.13 2688 1906476 756752 8.47 222992 2071732 232616 11:18:01 PM 5169608 7010196 2712824 34.42 2688 2016256 692692 7.76 198724 2158740 42480 11:19:01 PM 5100368 7011504 2782064 35.29 2688 2084724 713592 7.99 234732 2191132 68568 11:20:01 PM 4957848 7058000 2924584 37.10 2688 2267628 620440 6.95 268020 2271684 10824 11:21:01 PM 4919032 7019488 2963400 37.59 2688 2268092 694820 7.78 268384 2314340 468 11:22:01 PM 4915592 7016860 2966840 37.64 2688 2268936 694820 7.78 268700 2317488 52 11:23:01 PM 4914580 7016188 2967852 37.65 2688 2269252 694820 7.78 268700 2318712 112 11:24:01 PM 4912784 7014708 2969648 37.67 2688 2269560 694820 7.78 268700 2320364 52 11:25:01 PM 5059452 6986348 2822980 35.81 2688 2098260 708144 7.93 264632 2193352 14908 11:26:01 PM 5143464 7072264 2738968 34.75 2688 2102248 618804 6.93 465820 1915236 26928 Average: 5036408 7020006 2846024 36.11 2688 2155143 688970 7.71 272940 2207278 39701 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 293.42 180.99 1649.37 60.50 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 73.19 57.73 826.20 9.35 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 29.23 26.11 158.68 7.14 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 214.30 158.96 200.31 41.10 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 19.84 12.66 5.53 1.56 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 6.07 5.23 2.36 1.30 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 0.87 0.50 0.11 0.08 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 1.28 0.58 0.39 0.27 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 45.03 31.12 76.10 25.71 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 20.66 17.20 17.17 8.40 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 70.40 49.11 293.66 15.54 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) 07/27/2025 _x86_64_ (2 CPU) 23:15:31 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 42.53 0.03 8.15 9.81 0.13 39.35 11:17:01 PM 0 42.60 0.02 9.12 10.94 0.15 37.18 11:17:01 PM 1 42.46 0.05 7.19 8.68 0.10 41.52 11:18:01 PM all 30.12 0.00 4.41 1.70 0.12 63.66 11:18:01 PM 0 17.32 0.00 3.73 1.65 0.12 77.18 11:18:01 PM 1 42.92 0.00 5.08 1.75 0.12 50.13 11:19:01 PM all 24.14 0.00 3.22 0.55 0.07 72.02 11:19:01 PM 0 20.20 0.00 2.95 0.48 0.07 76.29 11:19:01 PM 1 28.09 0.00 3.49 0.62 0.07 67.74 11:20:01 PM all 22.09 0.00 4.76 1.14 0.07 71.95 11:20:01 PM 0 20.06 0.00 4.43 1.64 0.07 73.81 11:20:01 PM 1 24.12 0.00 5.09 0.63 0.07 70.09 11:21:01 PM all 3.04 0.00 0.35 0.05 0.03 96.53 11:21:01 PM 0 1.97 0.00 0.38 0.03 0.03 97.57 11:21:01 PM 1 4.11 0.00 0.30 0.07 0.03 95.48 11:22:01 PM all 2.58 0.00 0.18 0.02 0.04 97.19 11:22:01 PM 0 1.52 0.00 0.18 0.03 0.05 98.21 11:22:01 PM 1 3.64 0.00 0.17 0.00 0.03 96.16 11:23:01 PM all 1.30 0.00 0.12 0.00 0.05 98.53 11:23:01 PM 0 1.00 0.00 0.10 0.00 0.05 98.85 11:23:01 PM 1 1.60 0.00 0.13 0.00 0.05 98.21 11:24:01 PM all 1.23 0.00 0.08 0.00 0.04 98.65 11:24:01 PM 0 0.57 0.00 0.07 0.00 0.03 99.33 11:24:01 PM 1 1.89 0.00 0.10 0.00 0.05 97.96 11:25:01 PM all 8.06 0.00 1.36 0.03 0.04 90.51 11:25:01 PM 0 6.63 0.00 1.10 0.02 0.05 92.20 11:25:01 PM 1 9.49 0.00 1.62 0.03 0.03 88.82 11:26:01 PM all 33.10 0.00 3.78 0.12 0.09 62.91 11:26:01 PM 0 25.52 0.00 3.27 0.12 0.08 71.01 11:26:01 PM 1 40.69 0.00 4.29 0.12 0.10 54.81 Average: all 16.84 0.00 2.64 1.34 0.07 79.11 Average: 0 13.74 0.00 2.53 1.49 0.07 82.16 Average: 1 19.94 0.01 2.75 1.19 0.07 76.05