---> uname -a: Linux prd-centos8-robot-2c-8g-1368.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 5014 19 2104 6822 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:a9:00:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fea9:ed/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) 09/21/2025 _x86_64_ (2 CPU) 01:02:19 LINUX RESTART (2 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 92.12 8.38 83.74 2918.36 7530.51 01:05:01 AM 87.87 0.72 87.15 52.92 11261.29 01:06:01 AM 4.35 0.03 4.32 0.53 177.65 01:07:01 AM 0.57 0.20 0.37 34.79 8.43 01:08:01 AM 14.68 0.00 14.68 0.00 700.70 01:09:01 AM 2.55 0.00 2.55 0.00 67.06 01:10:01 AM 0.37 0.00 0.37 0.00 4.00 01:11:01 AM 10.51 0.48 10.03 67.31 258.65 Average: 26.63 1.23 25.40 384.26 2500.95 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5214548 6991192 2667884 33.85 2688 1956144 741432 8.30 193728 2144108 229676 01:05:01 AM 5158108 7001060 2724324 34.56 2688 2019100 714580 8.00 198028 2174880 4 01:06:01 AM 5156428 6999404 2726004 34.58 2688 2019120 714580 8.00 198104 2178140 8 01:07:01 AM 5198328 7042504 2684104 34.05 2688 2020312 679608 7.61 206724 2128992 168 01:08:01 AM 5155564 6999968 2726868 34.59 2688 2020308 715268 8.01 223304 2155352 12 01:09:01 AM 5155128 6999540 2727304 34.60 2688 2020316 718916 8.05 225644 2153264 4 01:10:01 AM 5154968 6999364 2727464 34.60 2688 2020316 720852 8.07 225644 2153464 8 01:11:01 AM 5156288 7000968 2726144 34.59 2688 2020548 709620 7.95 383188 1994848 8888 Average: 5168670 7004250 2713762 34.43 2688 2012020 714357 8.00 231796 2135381 29846 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 233.97 166.68 1567.78 51.25 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 46.26 34.74 584.04 6.15 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 1.05 0.53 0.48 0.16 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 8.66 5.78 9.26 3.09 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 4.42 4.67 3.96 2.46 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 1.50 0.87 0.81 0.18 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 0.83 0.27 0.10 0.04 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 10.51 8.66 8.78 4.74 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 38.40 27.78 271.91 8.51 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) 09/21/2025 _x86_64_ (2 CPU) 01:02:19 LINUX RESTART (2 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 42.09 0.00 6.30 1.55 0.09 49.97 01:04:01 AM 0 41.79 0.00 6.65 1.75 0.10 49.71 01:04:01 AM 1 42.38 0.00 5.95 1.35 0.08 50.23 01:05:01 AM all 16.06 0.00 2.71 1.59 0.06 79.58 01:05:01 AM 0 9.87 0.00 2.18 1.40 0.05 86.50 01:05:01 AM 1 22.27 0.00 3.24 1.79 0.07 72.64 01:06:01 AM all 0.34 0.00 0.10 0.02 0.03 99.51 01:06:01 AM 0 0.52 0.00 0.08 0.00 0.02 99.38 01:06:01 AM 1 0.17 0.00 0.12 0.03 0.05 99.63 01:07:01 AM all 1.46 0.00 0.51 0.00 0.04 97.99 01:07:01 AM 0 1.63 0.00 0.48 0.00 0.03 97.85 01:07:01 AM 1 1.29 0.00 0.53 0.00 0.05 98.13 01:08:01 AM all 10.91 0.00 0.80 0.09 0.04 88.15 01:08:01 AM 0 9.65 0.00 0.68 0.10 0.05 89.51 01:08:01 AM 1 12.17 0.00 0.92 0.08 0.03 86.79 01:09:01 AM all 1.14 0.00 0.16 0.01 0.03 98.66 01:09:01 AM 0 1.45 0.00 0.23 0.02 0.03 98.26 01:09:01 AM 1 0.83 0.00 0.08 0.00 0.02 99.07 01:10:01 AM all 0.28 0.00 0.08 0.00 0.03 99.61 01:10:01 AM 0 0.10 0.00 0.10 0.00 0.03 99.77 01:10:01 AM 1 0.47 0.00 0.05 0.00 0.03 99.45 01:11:01 AM all 14.35 0.00 1.83 0.05 0.06 83.71 01:11:01 AM 0 11.97 0.00 1.82 0.05 0.07 86.10 01:11:01 AM 1 16.74 0.00 1.84 0.05 0.05 81.33 Average: all 10.84 0.00 1.56 0.41 0.05 87.14 Average: 0 9.63 0.00 1.53 0.41 0.05 88.38 Average: 1 12.04 0.00 1.59 0.41 0.05 85.90