---> uname -a: Linux prd-centos8-robot-2c-8g-9654.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4942 19 2176 6820 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:8d:f5:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe8d:f530/64 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) 02/12/2026 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 86.80 8.51 78.30 1460.79 6598.34 03:07:01 AM 84.77 1.08 83.69 75.31 11142.80 03:08:01 AM 29.21 0.42 28.80 64.79 1680.54 03:09:01 AM 71.86 6.93 64.93 1289.30 7651.95 03:10:01 AM 13.31 0.05 13.26 4.80 1196.18 03:11:01 AM 4.11 0.03 4.08 1.07 172.95 03:12:01 AM 0.47 0.00 0.47 0.00 6.15 03:13:01 AM 0.42 0.00 0.42 0.00 44.13 03:14:01 AM 17.53 0.40 17.13 46.78 821.59 03:15:01 AM 25.59 0.43 25.16 53.98 1050.48 Average: 33.32 1.77 31.54 297.74 3030.54 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5226108 6997104 2656316 33.70 2688 1950896 754488 8.45 194036 2131640 225636 03:07:01 AM 5187596 7030992 2694828 34.19 2688 2019732 697552 7.81 210148 2135228 9952 03:08:01 AM 5080056 7017528 2802368 35.55 2688 2108976 697692 7.81 229804 2208128 79232 03:09:01 AM 4956268 7056004 2926156 37.12 2688 2265812 638920 7.15 261636 2273724 25484 03:10:01 AM 4913844 7013564 2968580 37.66 2688 2266276 726060 8.13 262108 2318492 72 03:11:01 AM 4909320 7010352 2973104 37.72 2688 2267580 726060 8.13 262108 2323260 4 03:12:01 AM 4903232 7004280 2979192 37.80 2688 2267596 725928 8.13 262108 2329744 4 03:13:01 AM 4893688 6995932 2988736 37.92 2688 2268800 725928 8.13 262168 2338556 16 03:14:01 AM 5097708 7016660 2784716 35.33 2688 2091064 693104 7.76 463680 1960592 22292 03:15:01 AM 5111028 7033900 2771396 35.16 2688 2095896 670996 7.51 466060 1947060 25300 Average: 5027885 7017632 2854539 36.21 2688 2160263 705673 7.90 287386 2196642 38799 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 225.92 162.86 1510.04 42.35 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 71.41 45.28 623.78 7.75 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 28.33 25.91 140.29 6.34 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 198.52 146.90 242.10 40.96 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 23.21 9.78 5.78 2.83 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 164.53 163.48 50.02 67.83 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 215.39 212.91 117.76 85.34 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 139.38 136.73 80.11 47.47 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 52.68 35.27 84.43 24.05 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 13.51 12.18 10.29 5.79 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 113.10 95.02 284.42 33.06 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) 02/12/2026 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.28 0.00 6.04 2.06 0.13 53.49 03:06:01 AM 0 42.41 0.00 6.69 2.24 0.14 48.53 03:06:01 AM 1 34.14 0.00 5.39 1.88 0.12 58.46 03:07:01 AM all 20.66 0.00 3.61 3.54 0.08 72.10 03:07:01 AM 0 27.12 0.00 4.26 2.81 0.08 65.72 03:07:01 AM 1 14.22 0.00 2.97 4.26 0.08 78.46 03:08:01 AM all 22.89 0.00 3.22 1.05 0.09 72.74 03:08:01 AM 0 25.16 0.00 3.53 0.95 0.10 70.25 03:08:01 AM 1 20.63 0.00 2.91 1.15 0.08 75.23 03:09:01 AM all 24.66 0.00 5.11 1.77 0.09 68.37 03:09:01 AM 0 28.52 0.00 5.62 1.82 0.10 63.93 03:09:01 AM 1 20.79 0.00 4.60 1.71 0.08 72.82 03:10:01 AM all 2.13 0.00 0.53 0.15 0.03 97.15 03:10:01 AM 0 0.48 0.00 0.37 0.25 0.03 98.86 03:10:01 AM 1 3.79 0.00 0.69 0.05 0.03 95.44 03:11:01 AM all 15.48 0.00 0.53 0.04 0.08 83.88 03:11:01 AM 0 1.07 0.00 0.32 0.08 0.07 98.46 03:11:01 AM 1 29.91 0.00 0.74 0.00 0.08 69.27 03:12:01 AM all 20.06 0.00 0.57 0.00 0.09 79.28 03:12:01 AM 0 33.27 0.00 0.72 0.00 0.12 65.90 03:12:01 AM 1 6.82 0.00 0.42 0.00 0.07 92.70 03:13:01 AM all 20.49 0.00 0.43 0.00 0.08 79.00 03:13:01 AM 0 38.97 0.00 0.59 0.00 0.08 60.36 03:13:01 AM 1 1.92 0.00 0.27 0.00 0.07 97.74 03:14:01 AM all 18.43 0.00 3.17 1.65 0.08 76.68 03:14:01 AM 0 17.55 0.00 3.10 1.67 0.08 77.59 03:14:01 AM 1 19.32 0.00 3.23 1.62 0.07 75.77 03:15:01 AM all 22.12 0.00 3.18 0.69 0.08 73.92 03:15:01 AM 0 33.06 0.00 3.97 1.15 0.08 61.74 03:15:01 AM 1 11.20 0.00 2.38 0.23 0.08 86.10 Average: all 20.50 0.00 2.64 1.09 0.08 75.69 Average: 0 24.73 0.00 2.91 1.10 0.09 71.17 Average: 1 16.26 0.00 2.36 1.09 0.08 80.21