---> uname -a: Linux prd-centos8-robot-2c-8g-8120.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: 2799.998 BogoMIPS: 5599.99 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 684 4828 19 2184 6713 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:ee:5b:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:feee:5bc8/64 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) 02/06/2026 _x86_64_ (2 CPU) 03:43:32 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 102.30 11.96 90.34 3226.92 7993.59 03:46:01 AM 84.62 1.08 83.54 75.30 10777.26 03:47:01 AM 16.20 0.42 15.78 64.79 1159.47 03:48:01 AM 81.91 9.41 72.49 1681.84 8187.20 03:49:02 AM 14.71 0.05 14.66 4.80 1216.25 03:50:01 AM 23.20 0.66 22.53 74.55 889.87 Average: 53.91 3.94 49.97 856.90 5049.20 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5194604 6953788 2687828 34.10 2688 1939232 824296 9.23 192444 2167936 213928 03:46:01 AM 5026520 6906976 2855912 36.23 2688 2055880 863712 9.67 212784 2293520 46036 03:47:01 AM 5097196 7003004 2785236 35.33 2688 2078276 765404 8.57 226936 2198560 55272 03:48:01 AM 4837180 6950204 3045252 38.63 2688 2278776 722884 8.09 265092 2389384 25060 03:49:02 AM 4797852 6910968 3084580 39.13 2688 2279164 785668 8.80 265428 2431408 256 03:50:01 AM 5033104 6960160 2849328 36.15 2688 2098812 732648 8.20 465788 2019528 23020 Average: 4997743 6947517 2884689 36.60 2688 2121690 782435 8.76 271412 2250056 60595 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 238.54 166.54 1650.53 54.04 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 80.58 56.41 625.87 9.90 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 14.95 10.06 21.00 2.60 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 203.07 146.17 360.38 35.67 0.00 0.00 0.00 0.00 03:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:02 AM eth0 15.81 6.87 3.93 1.06 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 56.57 40.07 83.96 28.26 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 101.72 71.11 458.68 21.91 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) 02/06/2026 _x86_64_ (2 CPU) 03:43:32 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 46.32 0.00 6.45 0.99 0.10 46.14 03:45:01 AM 0 50.18 0.00 6.26 1.00 0.10 42.46 03:45:01 AM 1 42.46 0.00 6.63 0.98 0.10 49.83 03:46:01 AM all 24.31 0.00 3.61 0.83 0.10 71.14 03:46:01 AM 0 20.83 0.00 3.85 1.12 0.12 74.09 03:46:01 AM 1 27.79 0.00 3.38 0.55 0.08 68.20 03:47:01 AM all 11.90 0.00 2.28 0.11 0.08 85.63 03:47:01 AM 0 6.85 0.00 1.97 0.10 0.07 91.01 03:47:01 AM 1 16.94 0.00 2.60 0.12 0.10 80.24 03:48:01 AM all 26.22 0.00 5.24 0.71 0.09 67.74 03:48:01 AM 0 28.40 0.00 5.49 0.77 0.08 65.27 03:48:01 AM 1 24.05 0.00 4.99 0.65 0.10 70.21 03:49:02 AM all 1.43 0.00 0.23 0.12 0.07 98.16 03:49:02 AM 0 0.62 0.00 0.10 0.03 0.07 99.18 03:49:02 AM 1 2.24 0.00 0.37 0.20 0.07 97.13 03:50:01 AM all 21.56 0.00 3.55 0.10 0.08 74.71 03:50:01 AM 0 21.91 0.00 3.60 0.10 0.10 74.29 03:50:01 AM 1 21.20 0.00 3.51 0.10 0.07 75.12 Average: all 21.97 0.00 3.56 0.48 0.09 73.91 Average: 0 21.48 0.00 3.54 0.52 0.09 74.37 Average: 1 22.46 0.00 3.58 0.43 0.09 73.44