---> uname -a: Linux prd-centos8-robot-2c-8g-11119.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 583 4930 19 2183 6815 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:35:3d:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe35:3d16/64 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) 11/16/2025 _x86_64_ (2 CPU) 23:12:56 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 124.79 0.72 124.08 52.92 12908.83 11:16:01 PM 26.31 0.38 25.93 64.26 2991.00 11:17:01 PM 67.69 9.45 58.25 1682.37 4010.85 11:18:01 PM 32.96 0.03 32.93 3.47 6329.56 11:19:01 PM 20.03 0.33 19.69 37.05 710.45 11:20:01 PM 31.78 0.78 30.99 80.92 1276.37 Average: 50.60 1.95 48.65 320.19 4704.61 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5163928 7007900 2718504 34.49 2688 2019608 709296 7.94 198188 2168152 73168 11:16:01 PM 5235572 7081476 2646860 33.58 2688 2021536 630812 7.06 218496 2077692 10760 11:17:01 PM 4912452 7023568 2969980 37.68 2688 2277272 669512 7.50 259768 2328132 175560 11:18:01 PM 4942672 7053600 2939760 37.30 2688 2277404 630020 7.05 265476 2288140 4 11:19:01 PM 5065212 6990740 2817220 35.74 2688 2097320 709152 7.94 304972 2149824 27492 11:20:01 PM 5049248 6979304 2833184 35.94 2688 2102836 714372 8.00 464652 2009296 26976 Average: 5061514 7022765 2820918 35.79 2688 2132663 677194 7.58 285259 2170206 52327 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 105.40 83.46 1132.06 11.26 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 10.86 7.02 5.12 3.21 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 44.30 38.55 339.00 17.86 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 203.58 152.77 40.48 31.26 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 53.92 35.19 80.24 19.36 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 18.83 16.78 14.93 8.60 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 72.82 55.63 268.66 15.26 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) 11/16/2025 _x86_64_ (2 CPU) 23:12:56 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 36.32 0.00 5.21 1.42 0.10 56.95 11:15:01 PM 0 45.38 0.00 6.11 1.63 0.10 46.78 11:15:01 PM 1 27.25 0.00 4.31 1.20 0.10 67.14 11:16:01 PM all 11.96 0.00 1.45 0.32 0.06 86.22 11:16:01 PM 0 19.93 0.00 1.75 0.30 0.07 77.95 11:16:01 PM 1 3.99 0.00 1.15 0.33 0.05 94.48 11:17:01 PM all 31.72 0.00 5.88 0.46 0.08 61.87 11:17:01 PM 0 32.31 0.00 5.95 0.50 0.07 61.18 11:17:01 PM 1 31.12 0.00 5.81 0.42 0.10 62.55 11:18:01 PM all 6.37 0.00 1.21 0.47 0.06 91.89 11:18:01 PM 0 7.74 0.00 1.44 0.80 0.05 89.97 11:18:01 PM 1 5.00 0.00 0.99 0.13 0.07 93.81 11:19:01 PM all 14.26 0.00 2.01 0.11 0.07 83.55 11:19:01 PM 0 18.31 0.00 2.57 0.12 0.07 78.94 11:19:01 PM 1 10.22 0.00 1.44 0.10 0.07 88.18 11:20:01 PM all 34.02 0.00 4.29 0.14 0.09 61.46 11:20:01 PM 0 38.50 0.00 4.49 0.15 0.08 56.77 11:20:01 PM 1 29.52 0.00 4.09 0.13 0.10 66.16 Average: all 22.45 0.00 3.34 0.49 0.08 73.64 Average: 0 27.04 0.00 3.72 0.58 0.07 68.58 Average: 1 17.86 0.00 2.97 0.39 0.08 78.71