---> uname -a: Linux prd-centos8-robot-2c-8g-24813.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 599 4904 19 2194 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:72:3e:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe72:3edf/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) 01/10/2026 _x86_64_ (2 CPU) 00:30:26 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 90.30 8.21 82.09 2661.11 7558.95 12:33:01 AM 84.41 1.08 83.32 75.31 11223.86 12:34:01 AM 13.80 0.42 13.38 64.78 359.96 12:35:01 AM 81.61 9.41 72.19 1681.84 5330.14 12:36:01 AM 22.51 0.00 22.51 0.00 4975.04 12:37:01 AM 1.98 0.07 1.92 4.93 102.95 12:38:01 AM 2.27 0.22 2.05 6.13 196.00 12:39:01 AM 33.24 0.45 32.79 68.92 1565.36 Average: 41.26 2.48 38.78 570.39 3913.98 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5185860 6973472 2696564 34.21 2688 1966372 759904 8.51 194968 2169096 241448 12:33:01 AM 5146236 6990964 2736188 34.71 2688 2020832 719540 8.06 198676 2185736 16 12:34:01 AM 5183452 7033364 2698972 34.24 2688 2025980 678816 7.60 222724 2126256 13968 12:35:01 AM 4929320 7043792 2953104 37.46 2688 2280800 643220 7.20 266160 2304420 139492 12:36:01 AM 4925060 7039440 2957364 37.52 2688 2280800 643220 7.20 266156 2304636 16 12:37:01 AM 4879568 6995512 3002856 38.10 2688 2282364 710856 7.96 266632 2349444 412 12:38:01 AM 5102352 7038252 2780072 35.27 2688 2103760 640600 7.17 266464 2128452 3292 12:39:01 AM 4988836 6934812 2893588 36.71 2688 2118984 770784 8.63 470408 2064468 21688 Average: 5042586 7006201 2839838 36.03 2688 2134986 695868 7.79 269024 2204064 52542 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 212.50 159.08 1463.51 40.18 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 64.58 45.57 603.89 7.27 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 11.38 8.56 5.73 3.79 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 244.69 179.02 379.91 38.18 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 7.50 5.70 1.61 8.34 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 34.37 27.02 11.55 4.72 0.00 0.00 0.00 0.00 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 47.86 34.43 52.97 10.06 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 31.28 22.35 44.89 24.89 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 81.77 60.22 320.51 17.18 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) 01/10/2026 _x86_64_ (2 CPU) 00:30:26 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 40.46 0.00 6.24 2.17 0.12 51.01 12:32:01 AM 0 41.49 0.00 6.59 1.68 0.12 50.12 12:32:01 AM 1 39.43 0.00 5.90 2.67 0.12 51.89 12:33:01 AM all 16.64 0.00 2.48 1.17 0.07 79.64 12:33:01 AM 0 19.99 0.00 2.75 1.32 0.08 75.86 12:33:01 AM 1 13.30 0.00 2.20 1.02 0.05 83.43 12:34:01 AM all 12.28 0.00 1.85 0.08 0.05 85.74 12:34:01 AM 0 16.68 0.00 2.17 0.10 0.05 81.00 12:34:01 AM 1 7.89 0.00 1.53 0.07 0.05 90.46 12:35:01 AM all 37.12 0.00 6.52 0.65 0.10 55.61 12:35:01 AM 0 42.41 0.00 6.85 0.77 0.10 49.88 12:35:01 AM 1 31.84 0.00 6.20 0.53 0.10 61.33 12:36:01 AM all 0.15 0.00 0.30 0.36 0.04 99.15 12:36:01 AM 0 0.20 0.00 0.30 0.38 0.03 99.08 12:36:01 AM 1 0.10 0.00 0.30 0.33 0.05 99.21 12:37:01 AM all 9.49 0.00 0.92 0.02 0.08 89.49 12:37:01 AM 0 6.87 0.00 0.74 0.02 0.07 92.31 12:37:01 AM 1 12.12 0.00 1.10 0.02 0.08 86.67 12:38:01 AM all 12.35 0.00 1.11 0.01 0.08 86.45 12:38:01 AM 0 12.98 0.00 1.25 0.02 0.08 85.67 12:38:01 AM 1 11.72 0.00 0.97 0.00 0.08 87.23 12:39:01 AM all 31.10 0.00 3.43 0.15 0.09 65.23 12:39:01 AM 0 36.00 0.00 3.57 0.15 0.07 60.21 12:39:01 AM 1 26.20 0.00 3.29 0.15 0.12 70.25 Average: all 19.96 0.00 2.86 0.58 0.08 76.52 Average: 0 22.09 0.00 3.03 0.55 0.08 74.25 Average: 1 17.84 0.00 2.69 0.60 0.08 78.79