---> uname -a: Linux prd-centos8-robot-2c-8g-12045.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 626 4858 19 2211 6772 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:d3:08:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fed3:8b3/64 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) 11/20/2025 _x86_64_ (2 CPU) 00:37:22 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 129.02 49.52 79.51 6136.75 17837.90 12:40:01 AM 86.52 0.72 85.80 52.92 10213.68 12:41:01 AM 30.66 0.42 30.24 64.78 2800.72 12:42:01 AM 77.87 7.08 70.79 1314.67 8219.84 12:43:01 AM 12.75 0.20 12.55 11.60 1168.39 12:44:01 AM 15.64 0.33 15.31 37.05 1189.04 12:45:01 AM 32.46 0.52 31.94 63.86 2094.80 Average: 54.94 8.40 46.54 1096.91 6213.21 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5345260 7054124 2537172 32.19 2688 1891148 683452 7.65 185420 2030300 179048 12:40:01 AM 5166524 7007328 2715908 34.46 2688 2016912 720884 8.07 198116 2168128 42008 12:41:01 AM 5115384 7020348 2767048 35.10 2688 2077308 703096 7.87 227560 2178992 56836 12:42:01 AM 4922520 7018392 2959912 37.55 2688 2262908 681800 7.63 260048 2316976 26976 12:43:01 AM 4887740 6983964 2994692 37.99 2688 2263400 735364 8.23 260176 2349452 144 12:44:01 AM 5020240 6974388 2862192 36.31 2688 2126928 729528 8.17 315596 2185348 52368 12:45:01 AM 4987488 6944412 2894944 36.73 2688 2130016 757700 8.48 478792 2058928 25108 Average: 5063594 7000422 2818838 35.76 2688 2109803 715975 8.02 275101 2184018 54641 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 336.57 208.33 1773.16 58.27 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 75.67 53.45 735.14 8.47 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 16.06 14.56 23.29 5.13 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 239.04 170.74 365.83 46.30 0.00 0.00 0.00 0.00 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 15.60 5.95 4.11 0.70 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 124.19 88.60 468.52 58.56 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 19.93 17.21 15.99 8.85 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 117.87 79.62 484.02 26.57 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) 11/20/2025 _x86_64_ (2 CPU) 00:37:22 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 46.23 0.03 7.45 2.90 0.12 43.26 12:39:01 AM 0 48.11 0.03 6.82 2.29 0.10 42.64 12:39:01 AM 1 44.34 0.03 8.08 3.52 0.13 43.89 12:40:01 AM all 23.83 0.00 3.35 3.19 0.08 69.55 12:40:01 AM 0 32.64 0.00 3.97 3.11 0.08 60.20 12:40:01 AM 1 15.01 0.00 2.72 3.28 0.08 78.91 12:41:01 AM all 23.43 0.00 3.41 0.68 0.08 72.39 12:41:01 AM 0 29.13 0.00 4.15 0.80 0.08 65.83 12:41:01 AM 1 17.73 0.00 2.67 0.55 0.08 78.96 12:42:01 AM all 28.72 0.00 5.48 2.39 0.10 63.31 12:42:01 AM 0 28.53 0.00 5.73 2.26 0.10 63.38 12:42:01 AM 1 28.92 0.00 5.22 2.52 0.10 63.24 12:43:01 AM all 0.82 0.00 0.25 0.28 0.02 98.63 12:43:01 AM 0 0.15 0.00 0.27 0.50 0.02 99.07 12:43:01 AM 1 1.49 0.00 0.23 0.07 0.02 98.19 12:44:01 AM all 21.23 0.00 2.31 0.08 0.08 76.30 12:44:01 AM 0 31.98 0.00 2.24 0.07 0.08 65.63 12:44:01 AM 1 10.48 0.00 2.37 0.10 0.07 86.98 12:45:01 AM all 30.91 0.00 3.89 0.13 0.08 64.98 12:45:01 AM 0 45.75 0.00 4.11 0.17 0.08 49.89 12:45:01 AM 1 16.03 0.00 3.66 0.10 0.08 80.13 Average: all 25.02 0.00 3.73 1.38 0.08 69.79 Average: 0 30.90 0.00 3.90 1.31 0.08 63.81 Average: 1 19.12 0.00 3.56 1.45 0.08 75.79