---> uname -a: Linux prd-centos8-robot-2c-8g-51774.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 620 4880 19 2196 6778 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:4b:af:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe4b:af2b/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) 09/12/2025 _x86_64_ (2 CPU) 00:36:04 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 89.34 6.55 82.79 1140.97 6716.71 12:39:01 AM 78.92 0.72 78.20 52.92 9806.63 12:40:01 AM 53.70 7.13 46.57 1310.50 3520.13 12:41:01 AM 56.22 0.25 55.96 47.85 7948.05 12:42:01 AM 4.22 0.22 4.00 11.73 164.35 12:43:01 AM 2.33 0.02 2.32 0.93 348.93 12:44:01 AM 0.17 0.00 0.17 0.00 2.82 12:45:01 AM 4.15 0.32 3.83 36.92 318.54 12:46:01 AM 31.97 0.52 31.46 63.85 1908.05 Average: 35.63 1.75 33.88 296.69 3406.56 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5260536 6997628 2621888 33.26 2688 1918880 735448 8.23 188696 2109472 195668 12:39:01 AM 5165500 7013556 2716924 34.47 2688 2024224 724168 8.11 209464 2158024 51012 12:40:01 AM 4944568 7031528 2937856 37.27 2688 2255348 675172 7.56 258136 2307048 179760 12:41:01 AM 4942116 7034468 2940308 37.30 2688 2259788 662796 7.42 262268 2294976 4 12:42:01 AM 4878940 6978800 3003484 38.10 2688 2267296 743804 8.33 262596 2358036 6904 12:43:01 AM 4872112 6973232 3010312 38.19 2688 2268556 743804 8.33 262596 2365268 8 12:44:01 AM 4849944 6951120 3032480 38.47 2688 2268612 777704 8.71 262596 2385984 40 12:45:01 AM 5024592 6966312 2857832 36.26 2688 2112604 704812 7.89 270364 2221704 29512 12:46:01 AM 5031972 6972252 2850452 36.16 2688 2113084 719016 8.05 473692 2019212 10368 Average: 4996698 6990988 2885726 36.61 2688 2165377 720747 8.07 272268 2246636 52586 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 184.93 137.82 1467.21 38.28 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 61.06 37.76 586.47 6.62 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 40.42 36.77 331.65 8.82 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 192.07 147.48 45.07 40.57 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 43.17 32.34 72.15 7.86 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 336.69 335.64 70.57 140.56 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 213.48 206.45 698.26 62.85 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 64.73 47.85 246.89 37.25 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 20.78 17.34 16.04 8.62 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 128.47 110.98 393.39 39.05 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) 09/12/2025 _x86_64_ (2 CPU) 00:36:04 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.03 0.00 5.47 3.01 0.10 52.40 12:38:01 AM 0 45.87 0.00 5.24 3.37 0.10 45.42 12:38:01 AM 1 32.16 0.00 5.69 2.65 0.10 59.40 12:39:01 AM all 20.09 0.00 3.60 2.76 0.11 73.44 12:39:01 AM 0 28.98 0.00 4.52 3.41 0.10 62.99 12:39:01 AM 1 11.23 0.00 2.68 2.12 0.12 83.86 12:40:01 AM all 29.31 0.00 4.83 1.76 0.10 64.00 12:40:01 AM 0 43.43 0.00 5.90 2.29 0.10 48.29 12:40:01 AM 1 15.27 0.00 3.76 1.23 0.10 79.64 12:41:01 AM all 14.29 0.00 2.65 2.92 0.08 80.06 12:41:01 AM 0 17.51 0.00 2.74 3.69 0.07 75.99 12:41:01 AM 1 11.07 0.00 2.57 2.14 0.09 84.13 12:42:01 AM all 8.03 0.00 0.34 0.02 0.07 91.54 12:42:01 AM 0 3.94 0.00 0.42 0.02 0.07 95.55 12:42:01 AM 1 12.14 0.00 0.27 0.02 0.07 87.50 12:43:01 AM all 28.34 0.00 0.54 0.06 0.12 70.94 12:43:01 AM 0 48.55 0.00 0.86 0.00 0.12 50.48 12:43:01 AM 1 8.20 0.00 0.23 0.12 0.12 91.33 12:44:01 AM all 25.70 0.00 0.61 0.00 0.11 73.59 12:44:01 AM 0 44.15 0.00 0.91 0.00 0.12 54.83 12:44:01 AM 1 7.24 0.00 0.30 0.00 0.10 92.36 12:45:01 AM all 8.26 0.00 1.44 0.04 0.09 90.17 12:45:01 AM 0 7.91 0.00 1.57 0.02 0.08 90.42 12:45:01 AM 1 8.60 0.00 1.30 0.07 0.10 89.93 12:46:01 AM all 31.03 0.00 3.45 0.22 0.09 65.21 12:46:01 AM 0 41.17 0.00 4.27 0.25 0.08 54.23 12:46:01 AM 1 20.88 0.00 2.63 0.18 0.10 76.20 Average: all 22.71 0.00 2.55 1.20 0.10 73.45 Average: 0 31.29 0.00 2.94 1.45 0.09 64.23 Average: 1 14.10 0.00 2.16 0.95 0.10 82.69