---> uname -a: Linux prd-centos8-robot-2c-8g-2285.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 639 4849 19 2209 6760 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:97:0e:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe97:ec6/64 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) 08/18/2025 _x86_64_ (2 CPU) 04:39:26 LINUX RESTART (2 CPU) 04:40:00 AM tps rtps wtps bread/s bwrtn/s 04:40:02 AM 229.02 46.63 182.38 3747.15 353569.43 04:41:01 AM 106.93 38.84 68.09 6022.22 14965.51 04:42:01 AM 98.73 0.72 98.02 52.92 11232.43 04:43:01 AM 28.72 0.42 28.31 64.78 2667.73 04:44:01 AM 77.36 6.96 70.39 1292.77 8042.89 04:45:01 AM 9.78 0.20 9.58 11.60 1046.15 04:46:01 AM 16.28 0.33 15.94 37.05 1219.43 04:47:01 AM 30.46 0.53 29.92 64.78 2136.77 Average: 53.29 6.97 46.32 1078.77 7473.86 04:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:02 AM 6012144 7283316 1870288 23.73 2688 1475208 463724 5.88 125940 1508896 73420 04:41:01 AM 5320508 6994184 2561924 32.50 2688 1857376 795688 8.91 186852 2057940 167008 04:42:01 AM 5132340 6970612 2750092 34.89 2688 2014428 803476 9.00 198588 2201552 42480 04:43:01 AM 5121488 7002388 2760944 35.03 2688 2054708 763288 8.55 224580 2179672 38068 04:44:01 AM 4919524 7009536 2962908 37.59 2688 2257376 726168 8.13 262688 2317668 26188 04:45:01 AM 4885772 6976276 2996660 38.02 2688 2257868 783896 8.78 262816 2350312 4 04:46:01 AM 4871128 6868256 3011304 38.20 2688 2168408 869464 9.74 313672 2332300 82332 04:47:01 AM 5004908 6959112 2877524 36.51 2688 2127556 788840 8.83 478420 2042636 25040 Average: 5158476 7007960 2723956 34.56 2688 2026616 749318 8.39 256694 2123872 56818 04:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 AM eth0 5.70 3.63 0.93 1.14 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 302.42 191.73 1709.56 58.53 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 67.02 47.58 789.65 8.48 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 15.91 11.76 6.82 4.53 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 227.49 166.09 369.01 43.88 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 22.36 14.66 4.72 1.27 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 114.78 82.57 470.06 59.39 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 18.59 17.56 16.02 8.21 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 108.87 75.39 475.77 26.14 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) 08/18/2025 _x86_64_ (2 CPU) 04:39:26 LINUX RESTART (2 CPU) 04:40:00 AM CPU %user %nice %system %iowait %steal %idle 04:40:02 AM all 72.77 0.00 7.33 16.75 0.52 2.62 04:40:02 AM 0 69.79 0.00 10.94 18.23 0.52 0.52 04:40:02 AM 1 75.79 0.00 3.68 15.26 0.53 4.74 04:41:01 AM all 44.72 0.02 7.20 1.64 0.11 46.32 04:41:01 AM 0 36.04 0.02 6.62 1.97 0.10 55.25 04:41:01 AM 1 53.49 0.02 7.78 1.32 0.12 37.28 04:42:01 AM all 27.22 0.00 4.19 1.58 0.08 66.92 04:42:01 AM 0 26.82 0.00 4.48 1.77 0.08 66.84 04:42:01 AM 1 27.62 0.00 3.90 1.38 0.08 67.01 04:43:01 AM all 19.77 0.00 3.11 0.28 0.07 76.78 04:43:01 AM 0 7.59 0.00 2.47 0.38 0.07 89.49 04:43:01 AM 1 31.94 0.00 3.75 0.17 0.07 64.07 04:44:01 AM all 27.67 0.00 5.53 1.26 0.10 65.45 04:44:01 AM 0 21.39 0.00 5.16 0.82 0.08 72.55 04:44:01 AM 1 33.97 0.00 5.91 1.69 0.12 58.31 04:45:01 AM all 0.84 0.00 0.24 0.12 0.04 98.76 04:45:01 AM 0 0.22 0.00 0.20 0.13 0.05 99.40 04:45:01 AM 1 1.46 0.00 0.29 0.10 0.03 98.12 04:46:01 AM all 19.33 0.00 2.31 0.10 0.08 78.19 04:46:01 AM 0 7.25 0.00 1.89 0.12 0.07 90.68 04:46:01 AM 1 31.65 0.00 2.74 0.09 0.09 65.44 04:47:01 AM all 31.77 0.00 4.70 0.22 0.10 63.21 04:47:01 AM 0 30.67 0.00 4.60 0.30 0.10 64.33 04:47:01 AM 1 32.88 0.00 4.80 0.13 0.10 62.09 Average: all 24.65 0.00 3.91 0.81 0.08 70.54 Average: 0 18.77 0.00 3.66 0.86 0.08 76.63 Average: 1 30.57 0.00 4.16 0.76 0.09 64.42