---> uname -a: Linux prd-centos8-robot-2c-8g-997.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 600 4917 19 2179 6799 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:06:9b:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe06:9b2f/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) 09/25/2025 _x86_64_ (2 CPU) 02:03:36 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 149.65 83.01 66.64 8159.36 40554.23 02:06:01 AM 117.85 0.72 117.13 52.92 12296.15 02:07:01 AM 33.71 0.42 33.29 64.78 2838.35 02:08:01 AM 80.49 9.45 71.04 1685.59 8043.19 02:09:01 AM 11.23 0.00 11.23 0.00 1155.71 02:10:01 AM 17.49 0.55 16.94 49.58 738.75 Average: 68.40 15.69 52.71 1669.11 10939.42 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5372428 6990208 2510004 31.84 2688 1808044 774368 8.67 199536 2020204 137904 02:06:01 AM 5148384 6989436 2734048 34.69 2688 2016648 725240 8.12 198944 2179288 41864 02:07:01 AM 5136068 7012932 2746364 34.84 2688 2051060 701956 7.86 226544 2165320 32244 02:08:01 AM 4934584 7039944 2947848 37.40 2688 2272992 645960 7.23 268052 2299832 26996 02:09:01 AM 4934548 7039744 2947884 37.40 2688 2273008 645960 7.23 268052 2299700 20 02:10:01 AM 5052244 6973440 2830188 35.91 2688 2094736 738076 8.26 307688 2163184 24028 Average: 5096376 7007617 2786056 35.35 2688 2086081 705260 7.90 244803 2187921 43843 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 289.94 176.50 1653.60 57.45 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 67.62 55.62 842.74 9.13 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 15.43 9.26 6.61 3.97 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 200.00 157.57 365.86 39.64 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 3.33 1.90 0.69 0.35 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 61.50 41.24 79.75 22.09 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 106.31 73.69 491.60 22.11 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) 09/25/2025 _x86_64_ (2 CPU) 02:03:36 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 39.74 0.06 8.70 10.44 0.12 40.94 02:05:01 AM 0 29.09 0.07 8.96 8.59 0.12 53.17 02:05:01 AM 1 50.38 0.05 8.45 12.28 0.12 28.73 02:06:01 AM all 31.27 0.00 4.71 1.66 0.09 62.27 02:06:01 AM 0 8.45 0.00 3.06 2.20 0.10 86.19 02:06:01 AM 1 54.16 0.00 6.36 1.12 0.08 38.27 02:07:01 AM all 17.82 0.00 2.50 0.23 0.07 79.38 02:07:01 AM 0 14.09 0.00 2.39 0.22 0.05 83.26 02:07:01 AM 1 21.55 0.00 2.61 0.25 0.08 75.51 02:08:01 AM all 27.60 0.00 5.05 0.95 0.08 66.32 02:08:01 AM 0 17.20 0.00 4.33 0.70 0.07 77.70 02:08:01 AM 1 38.02 0.00 5.76 1.20 0.08 54.94 02:09:01 AM all 0.10 0.00 0.17 1.32 0.04 98.37 02:09:01 AM 0 0.08 0.00 0.10 0.72 0.03 99.06 02:09:01 AM 1 0.12 0.00 0.23 1.92 0.05 97.68 02:10:01 AM all 16.53 0.00 2.21 0.09 0.08 81.09 02:10:01 AM 0 16.15 0.00 2.09 0.10 0.08 81.58 02:10:01 AM 1 16.91 0.00 2.34 0.08 0.07 80.60 Average: all 22.18 0.01 3.89 2.45 0.08 71.40 Average: 0 14.17 0.01 3.49 2.08 0.08 80.17 Average: 1 30.19 0.01 4.29 2.81 0.08 62.63