---> uname -a: Linux prd-centos8-robot-2c-8g-2172.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4893 19 2191 6786 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:2f:68:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe2f:6833/64 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) 10/09/2025 _x86_64_ (2 CPU) 03:53:45 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 124.61 0.28 124.33 13.46 12055.16 03:57:01 AM 41.09 1.00 40.09 113.03 4915.99 03:58:01 AM 17.96 0.07 17.90 2.80 1394.65 03:59:01 AM 70.94 6.96 63.98 1292.77 8157.75 04:00:01 AM 6.10 0.20 5.90 11.60 500.30 04:01:01 AM 2.33 0.05 2.28 1.20 347.24 04:02:01 AM 0.38 0.07 0.32 1.73 6.46 04:03:01 AM 0.28 0.00 0.28 0.00 115.33 04:04:01 AM 33.72 0.63 33.09 73.18 1918.68 Average: 33.05 1.03 32.02 167.75 3267.87 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5058860 6936512 2823564 35.82 2688 2054300 773692 8.66 190732 2284892 164432 03:57:01 AM 5236372 7076612 2646052 33.57 2688 2016136 650324 7.28 217312 2078756 10760 03:58:01 AM 5073820 6990208 2808604 35.63 2688 2090124 719552 8.06 233048 2217476 64276 03:59:01 AM 4954296 7046076 2928128 37.15 2688 2259416 657692 7.36 260544 2285456 10844 04:00:01 AM 4907860 7000324 2974564 37.74 2688 2260104 742544 8.31 260816 2330448 344 04:01:01 AM 4881628 6982188 3000796 38.07 2688 2268172 720740 8.07 260816 2356412 4 04:02:01 AM 4870472 6971136 3011952 38.21 2688 2268276 739536 8.28 260956 2367524 4 04:03:01 AM 4939360 7045208 2943064 37.34 2688 2273460 638668 7.15 261360 2298264 1792 04:04:01 AM 5011760 6945364 2870664 36.42 2688 2107048 739576 8.28 468092 2043356 11200 Average: 4992714 6999292 2889710 36.66 2688 2177448 709147 7.94 268186 2251398 29295 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 127.79 100.50 1444.38 13.18 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 17.61 8.43 7.20 3.61 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 30.29 25.00 222.34 5.12 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 208.65 151.97 151.11 40.35 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 23.16 16.20 6.03 1.66 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 249.85 247.82 115.21 102.07 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 265.66 259.73 427.68 92.05 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 69.34 57.21 110.87 14.18 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 53.10 37.40 97.70 39.65 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 116.18 100.49 286.95 34.66 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) 10/09/2025 _x86_64_ (2 CPU) 03:53:45 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 38.56 0.00 5.30 1.65 0.11 54.38 03:56:01 AM 0 51.10 0.00 6.07 1.52 0.12 41.19 03:56:01 AM 1 26.07 0.00 4.52 1.78 0.10 67.53 03:57:01 AM all 15.21 0.00 2.20 1.23 0.06 81.30 03:57:01 AM 0 16.80 0.00 2.30 1.67 0.07 79.16 03:57:01 AM 1 13.62 0.00 2.10 0.78 0.05 83.44 03:58:01 AM all 11.82 0.00 2.38 0.16 0.07 85.57 03:58:01 AM 0 8.50 0.00 1.95 0.12 0.05 89.39 03:58:01 AM 1 15.16 0.00 2.81 0.20 0.08 81.75 03:59:01 AM all 22.67 0.00 4.67 1.00 0.09 71.56 03:59:01 AM 0 29.03 0.00 4.77 1.23 0.10 64.86 03:59:01 AM 1 16.31 0.00 4.57 0.77 0.08 78.27 04:00:01 AM all 2.96 0.00 0.30 0.05 0.04 96.65 04:00:01 AM 0 2.25 0.00 0.35 0.08 0.03 97.28 04:00:01 AM 1 3.67 0.00 0.25 0.02 0.05 96.01 04:01:01 AM all 26.37 0.00 0.59 0.03 0.11 72.91 04:01:01 AM 0 20.38 0.00 0.50 0.05 0.10 78.97 04:01:01 AM 1 32.35 0.00 0.67 0.00 0.12 66.87 04:02:01 AM all 27.28 0.00 0.67 0.00 0.10 71.94 04:02:01 AM 0 18.25 0.00 0.71 0.00 0.10 80.94 04:02:01 AM 1 36.31 0.00 0.64 0.00 0.10 62.96 04:03:01 AM all 8.34 0.00 0.38 0.01 0.05 91.22 04:03:01 AM 0 13.99 0.00 0.47 0.02 0.05 85.47 04:03:01 AM 1 2.71 0.00 0.29 0.00 0.05 96.95 04:04:01 AM all 29.59 0.00 3.85 0.14 0.08 66.34 04:04:01 AM 0 33.66 0.00 4.24 0.12 0.08 61.91 04:04:01 AM 1 25.52 0.00 3.46 0.17 0.08 70.76 Average: all 20.33 0.00 2.27 0.47 0.08 76.85 Average: 0 21.56 0.00 2.38 0.54 0.08 75.45 Average: 1 19.09 0.00 2.15 0.41 0.08 78.26