---> uname -a: Linux prd-centos8-robot-2c-8g-13528.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 620 4903 19 2173 6778 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:f3:38:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fef3:38bc/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) 12/14/2025 _x86_64_ (2 CPU) 03:02:11 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 91.64 25.69 65.95 4056.51 5430.62 03:05:01 AM 95.12 0.92 94.20 65.86 11120.36 03:06:01 AM 26.44 0.42 26.02 64.78 2729.11 03:07:01 AM 80.20 6.97 73.24 1292.98 8188.89 03:08:01 AM 14.05 0.00 14.05 0.00 1261.01 03:09:01 AM 4.23 0.22 4.02 12.53 150.84 03:10:01 AM 19.53 0.40 19.13 46.78 814.95 Average: 47.32 4.94 42.37 791.45 4242.12 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5334164 7027916 2548268 32.33 2688 1876668 702944 7.87 188416 2042284 181048 03:05:01 AM 5130652 6975968 2751780 34.91 2688 2021308 723744 8.10 199248 2203496 42012 03:06:01 AM 5105544 6994824 2776888 35.23 2688 2063152 716528 8.02 232668 2190036 39692 03:07:01 AM 4920456 7021520 2961976 37.58 2688 2267356 670068 7.50 260908 2314660 27004 03:08:01 AM 4923256 7024004 2959176 37.54 2688 2267360 670068 7.50 260932 2314580 8 03:09:01 AM 4922100 7024608 2960332 37.56 2688 2269120 663292 7.43 261372 2315312 876 03:10:01 AM 5077416 6991456 2805016 35.59 2688 2087048 702524 7.87 458412 1987328 22292 Average: 5059084 7008614 2823348 35.82 2688 2121716 692738 7.76 265994 2195385 44705 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 302.30 201.85 1776.47 61.95 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 81.57 58.92 735.97 8.90 0.00 0.00 0.00 0.00 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 16.76 13.61 7.46 4.65 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 149.23 110.10 368.95 40.01 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 8.48 7.10 2.11 2.00 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 131.04 110.76 1430.50 10.38 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 38.57 30.57 75.36 20.16 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 104.00 76.13 628.13 21.15 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) 12/14/2025 _x86_64_ (2 CPU) 03:02:11 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 37.56 0.01 6.41 1.96 0.18 53.89 03:04:01 AM 0 44.42 0.02 7.45 2.48 0.20 45.44 03:04:01 AM 1 30.72 0.00 5.37 1.44 0.15 62.32 03:05:01 AM all 25.37 0.00 3.38 1.39 0.08 69.78 03:05:01 AM 0 37.83 0.00 4.71 1.84 0.08 55.54 03:05:01 AM 1 12.93 0.00 2.05 0.93 0.08 84.00 03:06:01 AM all 18.64 0.00 2.67 1.26 0.09 77.34 03:06:01 AM 0 18.36 0.00 3.03 1.81 0.10 76.71 03:06:01 AM 1 18.92 0.00 2.30 0.72 0.08 77.97 03:07:01 AM all 32.63 0.00 5.92 1.08 0.09 60.29 03:07:01 AM 0 34.64 0.00 5.97 1.13 0.08 58.17 03:07:01 AM 1 30.62 0.00 5.87 1.02 0.10 62.40 03:08:01 AM all 0.18 0.00 0.21 0.14 0.03 99.43 03:08:01 AM 0 0.17 0.00 0.22 0.15 0.03 99.43 03:08:01 AM 1 0.20 0.00 0.20 0.13 0.03 99.43 03:09:01 AM all 5.67 0.00 0.73 0.03 0.10 93.47 03:09:01 AM 0 4.48 0.00 0.50 0.02 0.12 94.89 03:09:01 AM 1 6.87 0.00 0.96 0.03 0.08 92.05 03:10:01 AM all 18.00 0.00 2.71 0.13 0.06 79.09 03:10:01 AM 0 28.52 0.00 3.69 0.17 0.05 67.57 03:10:01 AM 1 7.48 0.00 1.74 0.10 0.07 90.61 Average: all 19.74 0.00 3.15 0.85 0.09 76.17 Average: 0 24.06 0.00 3.65 1.08 0.10 71.10 Average: 1 15.41 0.00 2.65 0.63 0.09 81.23