---> uname -a: Linux prd-centos8-robot-2c-8g-11493.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 620 4894 19 2182 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:a6:3c:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fea6:3c02/64 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) 12/08/2025 _x86_64_ (2 CPU) 00:41:39 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 170.54 78.57 91.97 8156.21 41775.41 12:44:01 AM 96.58 0.92 95.67 65.84 11284.96 12:45:01 AM 36.24 0.42 35.83 64.79 2978.49 12:46:01 AM 80.19 6.96 73.23 1292.77 8363.75 12:47:01 AM 8.93 0.22 8.72 11.73 755.39 12:48:01 AM 4.03 0.03 4.00 1.87 181.52 12:49:01 AM 7.85 0.32 7.53 36.93 294.42 12:50:01 AM 33.18 0.52 32.66 63.86 1616.96 Average: 54.70 11.00 43.70 1211.85 8406.94 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5404404 7076752 2478028 31.44 2688 1855204 673600 7.54 185892 1973348 167120 12:44:01 AM 5156168 7001788 2726264 34.59 2688 2021172 708112 7.93 198644 2173240 42008 12:45:01 AM 5093324 7016528 2789108 35.38 2688 2094792 718736 8.05 228352 2198308 67448 12:46:01 AM 4933000 7033720 2949432 37.42 2688 2267052 673112 7.54 260724 2303664 15100 12:47:01 AM 4892428 6993732 2990004 37.93 2688 2267824 739616 8.28 260916 2344032 424 12:48:01 AM 4884468 6987024 2997964 38.03 2688 2269072 739616 8.28 261128 2351768 168 12:49:01 AM 4943180 6906352 2939252 37.29 2688 2133980 789644 8.84 297536 2275304 54916 12:50:01 AM 5060760 6987760 2821672 35.80 2688 2099696 727020 8.14 464236 1998700 25092 Average: 5045966 7000457 2836466 35.98 2688 2126099 721182 8.08 269678 2202296 46534 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 341.67 196.73 1689.35 60.96 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 78.62 63.71 824.20 9.55 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 17.98 16.41 65.52 5.69 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 238.94 169.84 317.89 43.37 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 16.48 10.28 4.24 1.29 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 27.42 23.24 8.95 6.33 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 70.42 50.02 86.05 28.16 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 17.20 15.90 14.68 7.85 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 101.10 68.27 376.39 20.40 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) 12/08/2025 _x86_64_ (2 CPU) 00:41:39 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 45.10 0.05 9.81 3.66 0.10 41.28 12:43:01 AM 0 36.60 0.03 9.29 3.98 0.10 50.00 12:43:01 AM 1 53.60 0.07 10.32 3.35 0.10 32.56 12:44:01 AM all 26.26 0.00 3.69 1.21 0.07 68.77 12:44:01 AM 0 26.54 0.00 3.58 1.42 0.07 68.40 12:44:01 AM 1 25.99 0.00 3.80 1.00 0.07 69.14 12:45:01 AM all 23.90 0.00 3.49 0.23 0.07 72.30 12:45:01 AM 0 19.90 0.00 3.38 0.20 0.07 76.45 12:45:01 AM 1 27.90 0.00 3.60 0.27 0.08 68.16 12:46:01 AM all 25.96 0.00 4.92 0.77 0.08 68.28 12:46:01 AM 0 19.98 0.00 4.39 0.47 0.08 75.08 12:46:01 AM 1 31.93 0.00 5.45 1.07 0.07 61.49 12:47:01 AM all 1.91 0.00 0.30 0.08 0.04 97.67 12:47:01 AM 0 1.65 0.00 0.18 0.02 0.05 98.10 12:47:01 AM 1 2.17 0.00 0.42 0.13 0.03 97.25 12:48:01 AM all 8.47 0.00 0.78 0.02 0.08 90.66 12:48:01 AM 0 9.70 0.00 0.89 0.03 0.08 89.30 12:48:01 AM 1 7.23 0.00 0.67 0.00 0.08 92.01 12:49:01 AM all 19.24 0.00 1.82 0.06 0.07 78.81 12:49:01 AM 0 16.71 0.00 1.62 0.05 0.07 81.55 12:49:01 AM 1 21.77 0.00 2.02 0.07 0.07 76.07 12:50:01 AM all 32.53 0.00 4.32 0.16 0.07 62.92 12:50:01 AM 0 37.53 0.00 4.50 0.13 0.07 57.78 12:50:01 AM 1 27.52 0.00 4.14 0.18 0.08 68.07 Average: all 22.92 0.01 3.64 0.77 0.07 72.59 Average: 0 21.08 0.00 3.48 0.79 0.07 74.57 Average: 1 24.76 0.01 3.80 0.76 0.07 70.60