---> uname -a: Linux prd-centos8-robot-2c-8g-34448.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 613 4888 19 2195 6784 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:ca:85:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feca:8503/64 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) 01/13/2026 _x86_64_ (2 CPU) 00:32:08 LINUX RESTART (2 CPU) 12:33:02 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 94.27 1.47 92.80 111.15 6730.75 12:35:01 AM 81.17 1.18 79.99 104.52 10892.67 12:36:01 AM 68.21 6.96 61.25 1279.44 3899.88 12:37:01 AM 40.71 2.70 38.01 436.19 6538.73 12:38:01 AM 4.40 0.07 4.33 4.93 187.42 12:39:01 AM 2.05 0.03 2.02 1.87 85.62 12:40:01 AM 21.44 0.42 21.03 47.05 1080.69 Average: 44.49 1.83 42.65 284.01 4196.10 12:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5237252 7036024 2645180 33.56 2688 1975404 680588 7.62 187620 2118016 244948 12:35:01 AM 5184748 7031632 2697684 34.22 2688 2022444 689152 7.72 217516 2128484 10756 12:36:01 AM 4924648 7026928 2957784 37.52 2688 2268168 659192 7.38 253980 2318624 177564 12:37:01 AM 4908992 7024068 2973440 37.72 2688 2281344 657964 7.37 266580 2319200 8 12:38:01 AM 4865364 6981648 3017068 38.28 2688 2282592 729400 8.17 267052 2362468 192 12:39:01 AM 4856988 6976120 3025444 38.38 2688 2285448 729400 8.17 267200 2370716 2456 12:40:01 AM 5101072 7038268 2781360 35.29 2688 2108940 665120 7.45 469116 1951152 24188 Average: 5011295 7016384 2871137 36.42 2688 2174906 687259 7.70 275581 2224094 65730 12:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 92.26 74.89 1088.49 11.17 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 54.36 38.24 602.75 6.85 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 42.85 34.97 335.30 7.62 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 203.78 143.24 43.94 37.87 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 26.87 20.46 8.77 6.03 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 22.05 21.30 6.63 5.10 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 52.93 36.94 88.75 28.92 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 70.68 52.81 308.81 14.80 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) 01/13/2026 _x86_64_ (2 CPU) 00:32:08 LINUX RESTART (2 CPU) 12:33:02 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 38.57 0.00 5.47 1.08 0.13 54.75 12:34:01 AM 0 54.93 0.00 6.95 1.10 0.12 36.90 12:34:01 AM 1 22.35 0.00 4.00 1.06 0.13 72.45 12:35:01 AM all 22.66 0.00 2.79 2.62 0.11 71.82 12:35:01 AM 0 23.97 0.00 2.47 2.57 0.10 70.88 12:35:01 AM 1 21.35 0.00 3.11 2.66 0.12 72.77 12:36:01 AM all 30.94 0.00 5.60 0.93 0.11 62.42 12:36:01 AM 0 36.56 0.00 6.12 0.90 0.12 56.30 12:36:01 AM 1 25.32 0.00 5.08 0.97 0.10 68.53 12:37:01 AM all 7.77 0.00 1.78 0.67 0.07 89.71 12:37:01 AM 0 7.37 0.00 1.75 0.47 0.07 90.34 12:37:01 AM 1 8.17 0.00 1.81 0.87 0.07 89.09 12:38:01 AM all 6.74 0.00 0.62 0.03 0.08 92.54 12:38:01 AM 0 9.20 0.00 0.75 0.03 0.10 89.91 12:38:01 AM 1 4.28 0.00 0.48 0.02 0.05 95.17 12:39:01 AM all 12.20 0.00 0.73 0.01 0.13 86.94 12:39:01 AM 0 20.65 0.00 1.04 0.00 0.13 78.18 12:39:01 AM 1 3.77 0.00 0.42 0.02 0.12 95.67 12:40:01 AM all 25.52 0.00 3.19 0.16 0.10 71.03 12:40:01 AM 0 32.25 0.00 3.11 0.20 0.10 64.33 12:40:01 AM 1 18.81 0.00 3.27 0.12 0.10 77.70 Average: all 20.60 0.00 2.88 0.78 0.10 75.63 Average: 0 26.36 0.00 3.17 0.75 0.11 69.62 Average: 1 14.86 0.00 2.59 0.81 0.10 81.63