---> uname -a: Linux prd-centos8-robot-2c-8g-12960.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 588 4923 19 2185 6809 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:0d:63:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe0d:6312/64 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) 11/23/2025 _x86_64_ (2 CPU) 23:13:04 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 122.50 0.38 122.11 16.13 11176.05 11:16:01 PM 46.57 1.00 45.57 113.03 5897.12 11:17:01 PM 62.16 6.78 55.37 1248.73 3752.11 11:18:01 PM 44.19 2.73 41.45 439.59 6635.00 11:19:01 PM 4.08 0.00 4.08 0.00 130.58 11:20:01 PM 0.55 0.00 0.55 0.00 7.90 11:21:01 PM 0.87 0.20 0.67 11.60 19.75 11:22:01 PM 21.51 0.63 20.88 73.18 836.84 Average: 37.80 1.47 36.33 237.77 3556.90 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5114288 6986540 2768144 35.12 2688 2049172 732432 8.20 190520 2233076 182492 11:16:01 PM 5232404 7078060 2650028 33.62 2688 2021180 624932 7.00 218748 2078744 10756 11:17:01 PM 4879464 6975588 3002968 38.10 2688 2261500 689780 7.72 255692 2361060 161012 11:18:01 PM 4935492 7046296 2946940 37.39 2688 2277108 631084 7.07 265200 2294128 20 11:19:01 PM 4935500 7046304 2946932 37.39 2688 2277108 631084 7.07 265200 2294192 4 11:20:01 PM 4935008 7045816 2947424 37.39 2688 2277112 646616 7.24 265200 2294600 8 11:21:01 PM 4893172 7004760 2989260 37.92 2688 2277896 700560 7.84 265324 2336036 72 11:22:01 PM 5132528 7060056 2749904 34.89 2688 2099336 650688 7.29 463140 1923468 24112 Average: 5007232 7030428 2875200 36.48 2688 2192552 663397 7.43 273628 2226913 47310 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 128.73 103.50 1487.47 13.86 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 14.10 11.06 7.18 4.33 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 39.04 35.21 334.97 8.12 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 489.69 368.49 103.38 87.86 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 2.62 1.98 0.57 0.48 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 2.43 1.93 0.43 0.42 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 39.63 26.28 9.90 2.64 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 81.52 58.40 89.61 25.10 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 99.72 75.86 254.17 17.85 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) 11/23/2025 _x86_64_ (2 CPU) 23:13:04 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 37.84 0.00 5.56 1.78 0.13 54.68 11:15:01 PM 0 49.94 0.00 6.45 1.53 0.13 41.95 11:15:01 PM 1 25.81 0.00 4.68 2.03 0.13 67.34 11:16:01 PM all 19.45 0.00 2.45 0.64 0.08 77.38 11:16:01 PM 0 31.87 0.00 3.09 0.65 0.08 64.30 11:16:01 PM 1 7.06 0.00 1.80 0.62 0.08 90.43 11:17:01 PM all 28.94 0.00 5.51 0.70 0.09 64.75 11:17:01 PM 0 39.92 0.00 5.95 0.92 0.10 53.11 11:17:01 PM 1 17.98 0.00 5.07 0.48 0.08 76.38 11:18:01 PM all 10.20 0.00 2.62 1.19 0.09 85.90 11:18:01 PM 0 13.21 0.00 2.98 1.09 0.08 82.63 11:18:01 PM 1 7.19 0.00 2.25 1.29 0.10 89.17 11:19:01 PM all 0.31 0.00 0.08 0.01 0.05 99.56 11:19:01 PM 0 0.52 0.00 0.07 0.00 0.03 99.38 11:19:01 PM 1 0.10 0.00 0.08 0.02 0.07 99.73 11:20:01 PM all 0.33 0.00 0.10 0.00 0.05 99.52 11:20:01 PM 0 0.48 0.00 0.08 0.00 0.03 99.40 11:20:01 PM 1 0.17 0.00 0.12 0.00 0.07 99.65 11:21:01 PM all 1.83 0.00 0.38 0.02 0.06 97.71 11:21:01 PM 0 1.02 0.00 0.33 0.02 0.03 98.60 11:21:01 PM 1 2.65 0.00 0.44 0.02 0.08 96.82 11:22:01 PM all 24.38 0.00 3.48 0.10 0.11 71.94 11:22:01 PM 0 31.72 0.00 3.44 0.12 0.12 64.60 11:22:01 PM 1 17.04 0.00 3.51 0.08 0.10 79.27 Average: all 15.41 0.00 2.52 0.55 0.08 81.43 Average: 0 21.07 0.00 2.80 0.54 0.08 75.52 Average: 1 9.76 0.00 2.25 0.57 0.09 87.33