---> uname -a: Linux prd-centos8-robot-2c-8g-11810.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 641 4882 19 2174 6758 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:1d:33:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe1d:3303/64 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) 12/09/2025 _x86_64_ (2 CPU) 01:52:05 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 94.94 6.45 88.49 1099.37 6683.01 01:55:01 AM 80.49 0.88 79.61 64.51 10943.82 01:56:01 AM 43.20 7.10 36.10 1309.96 2394.40 01:57:01 AM 59.34 0.25 59.09 47.06 7957.07 01:58:01 AM 4.22 0.23 3.98 12.66 159.71 01:59:01 AM 1.97 0.00 1.97 0.00 110.06 02:00:02 AM 0.22 0.00 0.22 0.00 2.18 02:01:01 AM 15.40 0.42 14.98 47.71 597.37 Average: 37.52 1.92 35.60 323.25 3612.22 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5242844 7039208 2639588 33.49 2688 1973040 731612 8.19 187180 2114792 250324 01:55:01 AM 5036524 6919352 2845908 36.10 2688 2058592 850476 9.52 214792 2282252 51324 01:56:01 AM 4922184 7016224 2960248 37.56 2688 2259496 724432 8.11 256240 2319008 181396 01:57:01 AM 4909912 7006404 2972520 37.71 2688 2263856 698436 7.82 260820 2328232 8 01:58:01 AM 4860300 6958668 3022132 38.34 2688 2265732 782028 8.76 261084 2377696 1264 01:59:01 AM 4860920 6959292 3021512 38.33 2688 2265736 782028 8.76 261084 2377520 8 02:00:02 AM 4849180 6947564 3033252 38.48 2688 2265764 802928 8.99 261084 2388220 28 02:01:01 AM 5085064 7001736 2797368 35.49 2688 2090200 730864 8.18 460676 1973596 30304 Average: 4970866 6981056 2911566 36.94 2688 2180302 762850 8.54 270370 2270164 64332 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 134.91 104.45 1186.99 23.84 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 62.43 45.25 585.67 7.70 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 38.37 32.72 333.52 6.86 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 210.73 154.14 45.89 34.27 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 73.31 67.96 32.03 24.75 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 272.79 272.10 54.87 113.86 0.00 0.00 0.00 0.00 02:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 AM eth0 184.49 182.92 212.16 63.26 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 62.10 39.90 108.31 29.49 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 130.03 112.58 320.38 38.02 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) 12/09/2025 _x86_64_ (2 CPU) 01:52:05 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 38.64 0.00 6.22 1.19 0.12 53.82 01:54:01 AM 0 31.78 0.00 5.55 1.31 0.13 61.23 01:54:01 AM 1 45.55 0.00 6.89 1.07 0.12 46.37 01:55:01 AM all 23.07 0.00 2.69 1.51 0.13 72.60 01:55:01 AM 0 16.39 0.00 2.37 1.63 0.12 79.49 01:55:01 AM 1 29.78 0.00 3.01 1.39 0.13 65.69 01:56:01 AM all 25.48 0.00 4.83 0.52 0.10 69.08 01:56:01 AM 0 24.01 0.00 4.69 0.63 0.10 70.57 01:56:01 AM 1 26.96 0.00 4.97 0.40 0.10 67.58 01:57:01 AM all 14.42 0.00 2.81 0.94 0.09 81.74 01:57:01 AM 0 11.37 0.00 2.87 1.05 0.08 84.62 01:57:01 AM 1 17.47 0.00 2.76 0.82 0.10 78.86 01:58:01 AM all 7.08 0.00 0.54 0.03 0.08 92.27 01:58:01 AM 0 11.09 0.00 0.42 0.02 0.07 88.41 01:58:01 AM 1 3.08 0.00 0.65 0.03 0.10 96.13 01:59:01 AM all 21.62 0.00 0.53 0.01 0.15 77.69 01:59:01 AM 0 18.60 0.00 0.52 0.02 0.15 80.71 01:59:01 AM 1 24.64 0.00 0.54 0.00 0.15 74.67 02:00:02 AM all 23.59 0.00 0.51 0.00 0.13 75.77 02:00:02 AM 0 29.15 0.00 0.61 0.00 0.12 70.12 02:00:02 AM 1 18.02 0.00 0.40 0.00 0.15 81.42 02:01:01 AM all 17.09 0.00 2.71 0.07 0.10 80.03 02:01:01 AM 0 15.31 0.00 2.85 0.07 0.10 81.67 02:01:01 AM 1 18.88 0.00 2.56 0.07 0.10 78.39 Average: all 21.39 0.00 2.61 0.53 0.11 75.35 Average: 0 19.73 0.00 2.49 0.59 0.11 77.08 Average: 1 23.06 0.00 2.73 0.47 0.12 73.61