---> uname -a: Linux prd-centos8-robot-2c-8g-51316.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 585 4938 19 2174 6813 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:fc:c4:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fefc:c4f6/64 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) 09/10/2025 _x86_64_ (2 CPU) 03:17:42 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 205.20 142.90 62.30 14172.89 40322.43 03:20:01 AM 116.46 0.72 115.74 52.92 11600.95 03:21:01 AM 30.46 0.42 30.04 64.78 2737.55 03:22:01 AM 78.45 6.97 71.49 1292.98 8223.10 03:23:01 AM 11.63 0.22 11.41 11.73 1162.35 03:24:01 AM 3.10 0.03 3.07 1.87 144.46 03:25:01 AM 7.55 0.32 7.23 36.93 288.35 03:26:01 AM 32.79 0.53 32.26 64.78 1650.98 Average: 60.71 19.01 41.69 1962.45 8266.61 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5421140 7012996 2461284 31.22 2688 1783176 751396 8.41 191276 1983132 117696 03:20:01 AM 5166096 7002688 2716328 34.46 2688 2012452 712088 7.97 198688 2163576 61100 03:21:01 AM 5162520 7036052 2719904 34.51 2688 2048788 668596 7.49 223524 2144916 44916 03:22:01 AM 4967912 7054204 2914512 36.97 2688 2253936 628736 7.04 263052 2267752 26976 03:23:01 AM 4927832 7014820 2954592 37.48 2688 2254712 699276 7.83 263256 2308516 424 03:24:01 AM 4922924 7011008 2959500 37.55 2688 2255836 699276 7.83 263468 2313440 20 03:25:01 AM 5012392 6964848 2870032 36.41 2688 2123976 730632 8.18 297968 2206736 53752 03:26:01 AM 5115160 7032960 2767264 35.11 2688 2090936 666156 7.46 464128 1944116 25100 Average: 5086997 7016197 2795427 35.46 2688 2102976 694520 7.78 270670 2166523 41248 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 375.41 200.87 1645.64 61.87 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 81.51 62.61 843.85 9.75 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 17.84 9.28 6.99 3.97 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 202.12 147.43 364.89 38.24 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 14.00 7.18 4.07 1.09 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 25.53 21.26 8.35 4.20 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 66.71 46.53 86.79 29.48 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 19.81 16.98 15.73 8.09 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 100.36 64.02 372.05 19.58 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) 09/10/2025 _x86_64_ (2 CPU) 03:17:42 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 40.41 0.08 10.30 3.46 0.10 45.65 03:19:01 AM 0 43.05 0.07 10.51 2.88 0.10 43.39 03:19:01 AM 1 37.78 0.08 10.09 4.04 0.10 47.90 03:20:01 AM all 33.51 0.00 5.15 0.99 0.09 60.26 03:20:01 AM 0 42.45 0.00 5.77 0.85 0.08 50.85 03:20:01 AM 1 24.55 0.00 4.53 1.13 0.10 69.69 03:21:01 AM all 15.88 0.00 2.39 0.31 0.08 81.34 03:21:01 AM 0 9.43 0.00 1.88 0.45 0.08 88.16 03:21:01 AM 1 22.35 0.00 2.91 0.17 0.07 74.51 03:22:01 AM all 28.75 0.00 5.17 0.73 0.08 65.26 03:22:01 AM 0 31.00 0.00 5.19 0.83 0.08 62.89 03:22:01 AM 1 26.49 0.00 5.15 0.64 0.08 67.64 03:23:01 AM all 2.19 0.00 0.33 0.12 0.04 97.32 03:23:01 AM 0 0.72 0.00 0.23 0.18 0.03 98.83 03:23:01 AM 1 3.66 0.00 0.43 0.05 0.05 95.81 03:24:01 AM all 8.35 0.00 0.80 0.02 0.08 90.76 03:24:01 AM 0 10.33 0.00 0.89 0.02 0.07 88.70 03:24:01 AM 1 6.37 0.00 0.72 0.02 0.08 92.81 03:25:01 AM all 18.46 0.00 1.94 0.05 0.07 79.48 03:25:01 AM 0 19.70 0.00 2.39 0.03 0.07 77.81 03:25:01 AM 1 17.23 0.00 1.49 0.07 0.07 81.15 03:26:01 AM all 31.95 0.00 4.42 0.16 0.08 63.38 03:26:01 AM 0 37.11 0.00 4.51 0.13 0.08 58.16 03:26:01 AM 1 26.78 0.00 4.34 0.18 0.08 68.61 Average: all 22.44 0.01 3.81 0.73 0.08 72.94 Average: 0 24.22 0.01 3.92 0.67 0.08 71.10 Average: 1 20.65 0.01 3.70 0.79 0.08 74.77