---> uname -a: Linux prd-centos8-robot-2c-8g-18304.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 571 4945 19 2181 6827 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:34:22:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe34:22ea/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) 01/04/2026 _x86_64_ (2 CPU) 03:02:42 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 225.40 142.35 83.06 14102.02 41281.08 03:05:01 AM 104.22 1.08 103.13 75.32 11666.54 03:06:01 AM 30.08 0.42 29.66 64.79 2723.10 03:07:01 AM 84.79 6.93 77.86 1289.30 8349.25 03:08:01 AM 12.15 0.00 12.15 0.00 1154.69 03:09:01 AM 4.45 0.10 4.35 6.80 176.14 03:10:00 AM 2.77 0.32 2.45 37.69 217.21 03:10:01 AM 25.41 0.00 25.41 0.00 1281.97 03:11:01 AM 30.27 0.32 29.96 36.25 1461.16 Average: 61.83 18.94 42.89 1951.84 8382.41 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5293792 7008488 2588632 32.84 2688 1898948 761076 8.52 223932 2048492 212780 03:05:01 AM 5179992 7024444 2702432 34.28 2688 2020032 690508 7.73 198968 2150164 42072 03:06:01 AM 5163872 7044712 2718552 34.49 2688 2054704 673548 7.54 226696 2135784 32524 03:07:01 AM 4974564 7076300 2907860 36.89 2688 2267980 625760 7.01 261156 2260116 27028 03:08:01 AM 4975008 7076432 2907416 36.88 2688 2267980 625760 7.01 261160 2260152 4 03:09:01 AM 4928760 7031868 2953664 37.47 2688 2269672 689896 7.72 261776 2305692 528 03:10:00 AM 5092652 7027912 2789772 35.39 2688 2105516 687184 7.69 263144 2154760 16844 03:10:01 AM 5118052 7044140 2764372 35.07 2688 2096336 649248 7.27 261912 2132112 18500 03:11:01 AM 5037824 6966776 2844600 36.09 2688 2101920 721984 8.08 464216 2019092 17352 Average: 5084946 7033452 2797478 35.49 2688 2120343 680552 7.62 269218 2162929 40848 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 318.14 207.00 1671.72 57.85 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 93.02 72.49 846.48 17.08 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 11.58 9.60 6.15 4.03 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 239.79 175.77 379.05 37.75 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 1.83 1.33 0.30 0.25 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 34.69 27.70 11.85 4.86 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 61.77 42.43 85.78 31.88 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 14.75 14.75 6.60 4.38 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.08 14.21 12.45 7.46 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 97.00 68.75 376.56 20.08 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) 01/04/2026 _x86_64_ (2 CPU) 03:02:42 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 43.65 0.07 11.18 3.93 0.10 41.07 03:04:01 AM 0 37.57 0.10 11.63 4.86 0.12 45.73 03:04:01 AM 1 49.70 0.03 10.74 3.01 0.08 36.43 03:05:01 AM all 29.63 0.00 4.28 1.40 0.11 64.58 03:05:01 AM 0 19.14 0.00 3.63 1.32 0.10 75.81 03:05:01 AM 1 40.11 0.00 4.93 1.48 0.12 53.36 03:06:01 AM all 17.54 0.00 2.54 0.37 0.10 79.45 03:06:01 AM 0 20.76 0.00 2.67 0.42 0.08 76.06 03:06:01 AM 1 14.33 0.00 2.41 0.32 0.12 82.82 03:07:01 AM all 32.57 0.00 5.79 1.20 0.09 60.34 03:07:01 AM 0 30.15 0.00 5.72 1.22 0.08 62.83 03:07:01 AM 1 34.99 0.00 5.87 1.18 0.10 57.86 03:08:01 AM all 0.33 0.00 0.13 0.11 0.04 99.38 03:08:01 AM 0 0.12 0.00 0.17 0.17 0.05 99.50 03:08:01 AM 1 0.55 0.00 0.10 0.05 0.03 99.27 03:09:01 AM all 10.31 0.00 1.02 0.03 0.08 88.57 03:09:01 AM 0 5.63 0.00 0.69 0.05 0.07 93.57 03:09:01 AM 1 14.99 0.00 1.36 0.00 0.08 83.57 03:10:00 AM all 14.83 0.00 1.84 0.01 0.09 83.22 03:10:00 AM 0 7.89 0.00 1.74 0.00 0.09 90.28 03:10:00 AM 1 21.77 0.00 1.95 0.02 0.10 76.17 03:10:01 AM all 36.21 0.00 8.23 2.88 0.00 52.67 03:10:01 AM 0 37.70 0.00 8.20 4.10 0.00 50.00 03:10:01 AM 1 34.71 0.00 8.26 1.65 0.00 55.37 03:11:01 AM all 29.53 0.00 3.00 1.09 0.08 66.29 03:11:01 AM 0 15.87 0.00 2.69 0.52 0.08 80.84 03:11:01 AM 1 43.16 0.00 3.32 1.67 0.08 51.77 Average: all 22.35 0.01 3.74 1.02 0.09 72.79 Average: 0 17.21 0.01 3.63 1.08 0.08 77.99 Average: 1 27.48 0.00 3.85 0.97 0.09 67.60