---> uname -a: Linux prd-centos8-robot-2c-8g-4817.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 685 4826 19 2185 6712 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:20:de:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe20:deab/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) 11/02/2025 _x86_64_ (2 CPU) 23:13:03 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 99.45 0.47 98.98 17.33 7958.57 11:16:01 PM 67.16 0.68 66.48 51.58 8798.23 11:17:01 PM 67.33 7.10 60.23 1309.96 3872.34 11:18:01 PM 42.40 2.72 39.68 439.51 6511.49 11:19:01 PM 3.90 0.00 3.90 0.00 133.17 11:20:00 PM 0.17 0.00 0.17 0.00 2.18 11:20:01 PM 0.00 0.00 0.00 0.00 0.00 11:21:01 PM 0.47 0.20 0.27 11.60 3.35 11:22:01 PM 20.96 0.42 20.54 47.05 831.69 Average: 37.73 1.45 36.28 234.64 3513.92 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5215932 7013548 2666492 33.83 2688 1974580 718184 8.04 187204 2138384 187156 11:16:01 PM 5089000 6932404 2793424 35.44 2688 2019248 812248 9.09 210352 2231832 10872 11:17:01 PM 4852316 6959984 3030108 38.44 2688 2273280 754492 8.45 257672 2385912 173656 11:18:01 PM 4841432 6951552 3040992 38.58 2688 2276904 753648 8.44 265788 2389200 32 11:19:01 PM 4841552 6951672 3040872 38.58 2688 2276904 753648 8.44 265792 2389272 16 11:20:00 PM 4841832 6951956 3040592 38.57 2688 2276908 753648 8.44 265792 2388976 12 11:20:01 PM 4841400 6951548 3041024 38.58 2688 2276908 753648 8.44 265792 2389344 24 11:21:01 PM 4839928 6951596 3042496 38.60 2688 2278428 745144 8.34 266344 2390236 1148 11:22:01 PM 5038568 6964704 2843856 36.08 2688 2098324 744864 8.34 462864 2019836 24116 Average: 4933551 6958774 2948873 37.41 2688 2194609 754392 8.45 271956 2302555 44115 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 88.95 76.82 1061.30 12.89 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 55.83 37.55 584.58 6.47 0.00 0.00 0.00 0.00 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 43.74 39.25 335.87 8.79 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 552.56 392.22 112.98 90.55 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 2.47 1.98 0.54 0.47 0.00 0.00 0.00 0.00 11:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 PM eth0 2.71 2.01 0.47 0.44 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 0.81 0.00 0.06 0.00 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 62.48 42.20 16.57 4.59 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 56.78 41.32 81.13 22.82 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 108.20 79.17 274.16 18.38 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) 11/02/2025 _x86_64_ (2 CPU) 23:13:03 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 37.26 0.00 5.37 1.85 0.12 55.40 11:15:01 PM 0 26.09 0.00 4.89 1.43 0.12 67.48 11:15:01 PM 1 48.46 0.00 5.85 2.27 0.13 43.29 11:16:01 PM all 21.17 0.00 2.59 1.41 0.09 74.75 11:16:01 PM 0 12.54 0.00 2.30 1.34 0.07 83.76 11:16:01 PM 1 29.86 0.00 2.87 1.48 0.12 65.68 11:17:01 PM all 31.40 0.00 5.90 0.94 0.12 61.65 11:17:01 PM 0 29.86 0.00 5.73 0.80 0.12 63.48 11:17:01 PM 1 32.93 0.00 6.06 1.07 0.12 59.82 11:18:01 PM all 9.18 0.00 2.58 0.91 0.07 87.28 11:18:01 PM 0 3.82 0.00 1.93 0.70 0.07 93.47 11:18:01 PM 1 14.53 0.00 3.22 1.11 0.07 81.08 11:19:01 PM all 0.28 0.00 0.10 0.01 0.04 99.57 11:19:01 PM 0 0.43 0.00 0.12 0.00 0.05 99.40 11:19:01 PM 1 0.12 0.00 0.08 0.02 0.03 99.75 11:20:00 PM all 0.35 0.00 0.08 0.00 0.04 99.53 11:20:00 PM 0 0.44 0.00 0.09 0.00 0.03 99.44 11:20:00 PM 1 0.26 0.00 0.07 0.00 0.05 99.63 11:20:01 PM all 0.81 0.00 0.40 0.00 0.00 98.79 11:20:01 PM 0 0.81 0.00 0.81 0.00 0.00 98.39 11:20:01 PM 1 0.81 0.00 0.00 0.00 0.00 99.19 11:21:01 PM all 2.50 0.00 0.57 0.01 0.06 96.86 11:21:01 PM 0 2.11 0.00 0.54 0.02 0.05 97.29 11:21:01 PM 1 2.90 0.00 0.60 0.00 0.07 96.43 11:22:01 PM all 25.29 0.00 3.73 0.14 0.11 70.73 11:22:01 PM 0 20.06 0.00 3.20 0.10 0.12 76.53 11:22:01 PM 1 30.51 0.00 4.26 0.18 0.10 64.95 Average: all 15.94 0.00 2.62 0.66 0.08 80.71 Average: 0 11.93 0.00 2.35 0.55 0.08 85.09 Average: 1 19.95 0.00 2.88 0.77 0.09 76.32