---> uname -a: Linux prd-centos8-robot-2c-8g-2262.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: 2799.996 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 594 4901 19 2202 6805 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:0a:0b:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe0a:bd9/64 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) 08/18/2025 _x86_64_ (2 CPU) 03:15:04 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 93.87 6.26 87.60 1093.50 6569.73 03:18:01 AM 85.00 0.65 84.36 51.05 10935.57 03:19:01 AM 42.08 7.13 34.94 1310.71 2281.42 03:20:01 AM 56.48 0.25 56.23 47.05 7782.47 03:21:01 AM 4.07 0.22 3.85 11.73 146.43 03:22:01 AM 22.66 0.43 22.23 47.98 2121.46 Average: 50.69 2.49 48.20 426.99 4973.05 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5251184 7047836 2631248 33.38 2688 1973648 699428 7.83 187100 2108296 249412 03:18:01 AM 5094856 6964608 2787576 35.36 2688 2045812 745568 8.35 212616 2227192 43184 03:19:01 AM 4931480 7014684 2950952 37.44 2688 2251224 711432 7.97 258384 2321124 188756 03:20:01 AM 4963836 7052812 2918596 37.03 2688 2256408 658972 7.38 262536 2273952 4 03:21:01 AM 4880648 6986876 3001784 38.08 2688 2273640 725320 8.12 262672 2356640 16880 03:22:01 AM 5115308 7060132 2767124 35.10 2688 2117792 641180 7.18 474084 1936100 24108 Average: 5039552 7021158 2842880 36.07 2688 2153087 696983 7.80 276232 2203884 87057 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 158.40 108.98 1167.72 24.79 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 58.26 41.07 568.11 7.42 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 37.84 31.63 328.89 7.04 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 129.17 83.59 31.17 21.58 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 58.16 48.24 312.23 5.03 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 71.58 52.63 116.83 56.89 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 85.57 61.02 420.83 20.46 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) 08/18/2025 _x86_64_ (2 CPU) 03:15:04 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 39.77 0.00 6.16 0.89 0.13 53.05 03:17:01 AM 0 29.93 0.00 6.27 1.03 0.15 62.61 03:17:01 AM 1 49.61 0.00 6.04 0.75 0.12 43.48 03:18:01 AM all 21.64 0.00 2.62 1.25 0.08 74.41 03:18:01 AM 0 13.90 0.00 2.59 1.27 0.07 82.18 03:18:01 AM 1 29.37 0.00 2.65 1.23 0.08 66.66 03:19:01 AM all 25.71 0.00 4.73 0.61 0.08 68.87 03:19:01 AM 0 19.69 0.00 4.48 0.52 0.08 75.23 03:19:01 AM 1 31.75 0.00 4.98 0.70 0.08 62.49 03:20:01 AM all 12.24 0.00 2.20 0.54 0.05 84.97 03:20:01 AM 0 7.99 0.00 2.19 0.70 0.05 89.07 03:20:01 AM 1 16.49 0.00 2.21 0.38 0.05 80.87 03:21:01 AM all 6.35 0.00 0.38 0.01 0.04 93.22 03:21:01 AM 0 4.18 0.00 0.34 0.00 0.03 95.45 03:21:01 AM 1 8.53 0.00 0.42 0.02 0.05 90.98 03:22:01 AM all 26.13 0.00 3.37 0.19 0.08 70.23 03:22:01 AM 0 9.51 0.00 2.27 0.25 0.08 87.89 03:22:01 AM 1 42.83 0.00 4.48 0.13 0.08 52.48 Average: all 22.00 0.00 3.25 0.58 0.08 74.09 Average: 0 14.22 0.00 3.03 0.63 0.08 82.04 Average: 1 29.80 0.00 3.47 0.54 0.08 66.12