---> uname -a: Linux prd-centos8-robot-2c-8g-51878.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 601 4918 19 2177 6797 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:77:ca:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe77:ca2a/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) 08/10/2025 _x86_64_ (2 CPU) 23:15:32 LINUX RESTART (2 CPU) 11:16:02 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 101.19 16.79 84.40 5320.91 7939.66 11:18:01 PM 84.27 0.72 83.56 52.92 10610.75 11:19:01 PM 51.02 7.13 43.89 1310.71 2952.72 11:20:01 PM 58.16 2.73 55.43 439.59 7686.62 11:21:01 PM 6.86 0.23 6.63 12.66 263.51 11:22:01 PM 2.12 0.00 2.12 0.00 113.60 11:23:01 PM 0.23 0.00 0.23 0.00 3.45 11:24:01 PM 0.18 0.00 0.18 0.00 2.03 11:25:01 PM 15.26 0.32 14.95 36.93 814.11 Average: 35.36 3.08 32.28 788.71 3367.93 11:16:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5326576 7045320 2555848 32.42 2688 1900928 707324 7.92 186516 2048864 182720 11:18:01 PM 5201136 7033484 2681288 34.02 2688 2008888 709228 7.94 208192 2126212 26416 11:19:01 PM 4926340 6975636 2956084 37.50 2688 2219536 763620 8.55 273824 2316376 150360 11:20:01 PM 4946472 7042792 2935952 37.25 2688 2263916 669244 7.49 266848 2285928 8 11:21:01 PM 4892920 6991060 2989504 37.93 2688 2265800 751644 8.42 267116 2340504 1212 11:22:01 PM 4893672 6991812 2988752 37.92 2688 2265800 751644 8.42 267116 2340584 8 11:23:01 PM 4885112 6983268 2997312 38.03 2688 2265816 767912 8.60 267116 2347852 8 11:24:01 PM 4882724 6980880 2999700 38.06 2688 2265832 767912 8.60 267116 2351052 24 11:25:01 PM 5055484 6974680 2826940 35.86 2688 2092896 737032 8.25 307392 2162972 23944 Average: 5001160 7002104 2881264 36.55 2688 2172157 736173 8.24 256804 2257816 42744 11:16:02 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 317.60 205.59 1914.32 63.38 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 56.20 41.10 589.58 9.55 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 37.73 33.19 326.41 8.16 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 211.70 153.08 47.33 34.63 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 64.11 57.38 29.71 20.04 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 283.21 282.69 57.11 118.33 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 10.60 9.87 72.55 3.04 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 169.63 169.21 67.61 60.14 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 59.37 38.83 92.41 27.06 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 134.13 109.93 352.35 38.21 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) 08/10/2025 _x86_64_ (2 CPU) 23:15:32 LINUX RESTART (2 CPU) 11:16:02 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 47.40 0.00 6.95 0.83 0.09 44.72 11:17:01 PM 0 52.98 0.00 7.14 1.05 0.08 38.75 11:17:01 PM 1 41.81 0.00 6.77 0.61 0.10 50.71 11:18:01 PM all 23.44 0.00 3.65 1.05 0.08 71.79 11:18:01 PM 0 28.18 0.00 4.59 1.17 0.08 65.97 11:18:01 PM 1 18.70 0.00 2.70 0.93 0.07 77.60 11:19:01 PM all 25.77 0.00 4.02 0.39 0.07 69.74 11:19:01 PM 0 37.62 0.00 4.76 0.48 0.08 57.06 11:19:01 PM 1 13.96 0.00 3.29 0.30 0.07 82.38 11:20:01 PM all 16.07 0.00 3.11 0.55 0.07 80.19 11:20:01 PM 0 10.41 0.00 2.74 0.72 0.05 86.09 11:20:01 PM 1 21.76 0.00 3.49 0.38 0.08 74.28 11:21:01 PM all 6.27 0.00 0.30 0.05 0.06 93.32 11:21:01 PM 0 2.27 0.00 0.22 0.02 0.07 97.43 11:21:01 PM 1 10.28 0.00 0.39 0.08 0.05 89.20 11:22:01 PM all 22.16 0.00 0.49 0.00 0.12 77.23 11:22:01 PM 0 21.54 0.00 0.49 0.00 0.12 77.85 11:22:01 PM 1 22.77 0.00 0.50 0.00 0.12 76.61 11:23:01 PM all 0.86 0.00 0.14 0.00 0.06 98.94 11:23:01 PM 0 0.52 0.00 0.15 0.00 0.05 99.28 11:23:01 PM 1 1.21 0.00 0.13 0.00 0.07 98.59 11:24:01 PM all 23.36 0.00 0.48 0.00 0.11 76.06 11:24:01 PM 0 17.80 0.00 0.44 0.00 0.10 81.66 11:24:01 PM 1 28.91 0.00 0.52 0.00 0.12 70.45 11:25:01 PM all 15.15 0.00 2.07 0.08 0.06 82.64 11:25:01 PM 0 9.14 0.00 1.76 0.07 0.07 88.97 11:25:01 PM 1 21.15 0.00 2.39 0.08 0.05 76.33 Average: all 20.02 0.00 2.36 0.33 0.08 77.22 Average: 0 20.01 0.00 2.47 0.39 0.08 77.05 Average: 1 20.02 0.00 2.24 0.27 0.08 77.39