---> uname -a: Linux prd-centos8-robot-2c-8g-18741.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 611 4915 19 2171 6788 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:97:36:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe97:367f/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) 01/06/2026 _x86_64_ (2 CPU) 03:01:44 LINUX RESTART (2 CPU) 03:02:02 AM tps rtps wtps bread/s bwrtn/s 03:03:01 AM 210.16 155.15 55.01 14777.37 39356.30 03:04:01 AM 120.51 0.22 120.30 13.46 12127.01 03:05:01 AM 41.29 1.33 39.95 128.22 4154.45 03:06:01 AM 60.64 6.75 53.89 1246.46 3714.78 03:07:01 AM 41.65 0.22 41.44 43.59 6641.22 03:08:01 AM 4.37 0.07 4.30 4.93 161.29 03:09:01 AM 32.09 0.63 31.46 73.18 1441.22 Average: 72.64 23.17 49.46 2297.77 9587.48 03:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 AM 5506552 7031556 2375880 30.14 2688 1717776 801736 8.98 185656 1907868 101460 03:04:01 AM 5191464 7034236 2690968 34.14 2688 2018440 722544 8.09 188144 2153200 104476 03:05:01 AM 5224500 7071208 2657932 33.72 2688 2022296 688768 7.71 219380 2090300 10756 03:06:01 AM 4894728 6992628 2987704 37.90 2688 2263212 730092 8.17 256424 2345728 160448 03:07:01 AM 4935604 7036880 2946828 37.38 2688 2268308 705692 7.90 260692 2303076 4 03:08:01 AM 4933644 7036032 2948788 37.41 2688 2269420 696640 7.80 261568 2304048 776 03:09:01 AM 5076848 6989212 2805584 35.59 2688 2085916 745448 8.35 459288 1989884 10020 Average: 5109049 7027393 2773383 35.18 2688 2092195 727274 8.14 261593 2156301 55420 03:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 289.36 174.41 1250.68 56.26 0.00 0.00 0.00 0.00 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 115.15 89.62 1294.08 12.29 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 11.38 8.35 6.32 3.51 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 38.49 32.98 336.29 7.01 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 152.83 129.42 35.70 32.63 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 28.43 13.36 8.31 6.21 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 41.35 30.97 79.32 21.57 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 96.27 68.20 428.17 19.84 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) 01/06/2026 _x86_64_ (2 CPU) 03:01:44 LINUX RESTART (2 CPU) 03:02:02 AM CPU %user %nice %system %iowait %steal %idle 03:03:01 AM all 41.94 0.08 11.02 11.28 0.13 35.56 03:03:01 AM 0 49.76 0.09 11.35 11.52 0.12 27.16 03:03:01 AM 1 34.19 0.07 10.69 11.04 0.14 43.88 03:04:01 AM all 37.92 0.00 5.46 2.09 0.11 54.42 03:04:01 AM 0 39.62 0.00 5.98 1.98 0.12 52.31 03:04:01 AM 1 36.22 0.00 4.94 2.20 0.10 56.53 03:05:01 AM all 13.47 0.00 1.64 0.48 0.06 84.35 03:05:01 AM 0 19.84 0.00 1.87 0.58 0.05 77.65 03:05:01 AM 1 7.10 0.00 1.40 0.38 0.07 91.05 03:06:01 AM all 29.18 0.00 5.32 0.48 0.08 64.93 03:06:01 AM 0 39.93 0.00 6.38 0.60 0.08 53.00 03:06:01 AM 1 18.43 0.00 4.27 0.37 0.08 76.86 03:07:01 AM all 12.77 0.00 2.26 0.53 0.05 84.38 03:07:01 AM 0 14.39 0.00 2.59 0.55 0.07 82.41 03:07:01 AM 1 11.16 0.00 1.94 0.52 0.03 86.35 03:08:01 AM all 1.88 0.00 0.28 0.02 0.03 97.79 03:08:01 AM 0 2.94 0.00 0.33 0.02 0.02 96.69 03:08:01 AM 1 0.82 0.00 0.23 0.02 0.03 98.90 03:09:01 AM all 28.17 0.00 3.85 0.12 0.08 67.79 03:09:01 AM 0 35.97 0.00 4.32 0.17 0.08 59.46 03:09:01 AM 1 20.39 0.00 3.37 0.07 0.07 76.11 Average: all 23.56 0.01 4.24 2.11 0.08 70.00 Average: 0 28.84 0.01 4.66 2.16 0.08 64.24 Average: 1 18.29 0.01 3.81 2.06 0.07 75.75