---> uname -a: Linux prd-centos8-robot-2c-8g-647.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 5002 19 2105 6811 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:54:77:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe54:77d3/64 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) 00:02:18 LINUX RESTART (2 CPU) 12:03:01 AM tps rtps wtps bread/s bwrtn/s 12:04:01 AM 87.39 6.21 81.17 1093.37 6539.90 12:05:01 AM 81.87 0.68 81.19 51.59 11120.90 12:06:01 AM 3.58 0.00 3.58 0.00 129.51 12:07:01 AM 15.71 0.22 15.49 34.92 716.39 12:08:01 AM 2.85 0.00 2.85 0.00 81.19 12:09:01 AM 0.27 0.00 0.27 0.00 4.88 12:10:01 AM 7.46 0.08 7.38 9.86 191.84 Average: 28.45 1.03 27.42 169.97 2683.38 12:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 AM 5246868 7052248 2635564 33.44 2688 1982332 685772 7.68 188080 2110964 254872 12:05:01 AM 5166800 7009896 2715632 34.45 2688 2019220 703376 7.88 198388 2169116 8 12:06:01 AM 5160880 7003980 2721552 34.53 2688 2019224 703376 7.88 198388 2174940 4 12:07:01 AM 5158548 7003232 2723884 34.56 2688 2020412 723036 8.10 223480 2152340 4 12:08:01 AM 5159536 7004188 2722896 34.54 2688 2020420 723036 8.10 223484 2151756 16 12:09:01 AM 5159044 7003700 2723388 34.55 2688 2020424 712448 7.98 226056 2149444 8 12:10:01 AM 5116120 6961140 2766312 35.09 2688 2020896 770128 8.62 382928 2036100 10984 Average: 5166828 7005483 2715604 34.45 2688 2014704 717310 8.03 234401 2134951 37985 12:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 197.32 144.15 1443.82 32.92 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 55.39 43.23 582.03 5.42 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 0.80 0.32 0.10 0.05 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 12.56 9.46 13.15 5.38 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 0.90 0.37 0.23 0.10 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 1.42 0.83 0.78 0.19 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 5.70 4.42 4.09 2.41 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 39.16 28.97 292.03 6.64 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) 00:02:18 LINUX RESTART (2 CPU) 12:03:01 AM CPU %user %nice %system %iowait %steal %idle 12:04:01 AM all 39.81 0.00 6.16 1.59 0.08 52.36 12:04:01 AM 0 50.08 0.00 6.71 1.74 0.08 41.39 12:04:01 AM 1 29.53 0.00 5.61 1.44 0.08 63.34 12:05:01 AM all 13.04 0.00 1.86 2.32 0.08 82.70 12:05:01 AM 0 14.16 0.00 1.80 1.75 0.07 82.22 12:05:01 AM 1 11.92 0.00 1.92 2.89 0.08 83.19 12:06:01 AM all 0.32 0.00 0.10 0.01 0.03 99.55 12:06:01 AM 0 0.10 0.00 0.17 0.02 0.03 99.68 12:06:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 12:07:01 AM all 11.24 0.00 1.20 0.15 0.06 87.35 12:07:01 AM 0 17.22 0.00 1.33 0.18 0.07 81.20 12:07:01 AM 1 5.25 0.00 1.07 0.12 0.05 93.51 12:08:01 AM all 0.34 0.00 0.08 0.01 0.03 99.54 12:08:01 AM 0 0.62 0.00 0.08 0.02 0.03 99.25 12:08:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 12:09:01 AM all 1.17 0.00 0.17 0.00 0.04 98.62 12:09:01 AM 0 0.55 0.00 0.07 0.00 0.05 99.33 12:09:01 AM 1 1.79 0.00 0.27 0.00 0.03 97.91 12:10:01 AM all 9.29 0.00 1.13 0.04 0.05 89.49 12:10:01 AM 0 14.38 0.00 1.42 0.05 0.03 84.12 12:10:01 AM 1 4.19 0.00 0.84 0.03 0.07 94.87 Average: all 10.74 0.00 1.53 0.59 0.05 87.09 Average: 0 13.87 0.00 1.65 0.54 0.05 83.89 Average: 1 7.61 0.00 1.40 0.64 0.05 90.30