---> uname -a: Linux prd-centos8-robot-2c-8g-40118.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 612 4917 19 2167 6787 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:e6:e3:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fee6:e3e3/64 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) 07/06/2025 _x86_64_ (2 CPU) 03:08:42 LINUX RESTART (2 CPU) 03:09:01 AM tps rtps wtps bread/s bwrtn/s 03:10:01 AM 187.77 126.92 60.85 13738.48 39458.15 03:11:01 AM 115.67 0.10 115.57 9.06 11147.88 03:12:01 AM 38.33 1.00 37.33 108.12 4170.14 03:13:01 AM 85.12 7.00 78.12 1293.30 8754.15 03:14:01 AM 10.96 0.00 10.96 0.00 1131.68 03:15:01 AM 4.18 0.03 4.15 1.07 178.74 03:16:01 AM 0.32 0.00 0.32 0.00 4.70 03:17:01 AM 0.12 0.00 0.12 0.00 1.48 03:18:01 AM 15.08 0.32 14.76 36.93 806.95 Average: 50.85 15.04 35.80 1687.75 7296.17 03:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 AM 5482220 7024928 2400204 30.45 2688 1735300 744188 8.33 186352 1932276 93756 03:11:01 AM 5194580 7030268 2687844 34.10 2688 2011608 672596 7.53 188364 2151028 104024 03:12:01 AM 5124488 6986300 2757936 34.99 2688 2037532 734684 8.23 225912 2182496 33356 03:13:01 AM 4945304 7029616 2937120 37.26 2688 2252552 663808 7.43 263008 2297100 26920 03:14:01 AM 4944748 7028980 2937676 37.27 2688 2252556 663808 7.43 263008 2297104 8 03:15:01 AM 4897160 6982824 2985264 37.87 2688 2253988 731896 8.20 263272 2344124 4 03:16:01 AM 4883836 6969516 2998588 38.04 2688 2254004 749132 8.39 263272 2357300 24 03:17:01 AM 4882460 6968144 2999964 38.06 2688 2254008 749132 8.39 263272 2358656 4 03:18:01 AM 5053524 6963052 2828900 35.89 2688 2082856 728348 8.16 303248 2167360 23944 Average: 5045369 6998181 2837055 35.99 2688 2126045 715288 8.01 246634 2231938 31338 03:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 271.15 177.74 1363.94 59.12 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 101.23 73.85 1106.62 10.51 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.15 10.66 7.33 4.24 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 175.16 131.64 344.82 29.87 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 1.58 0.80 0.31 0.12 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 188.09 176.50 53.37 70.33 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 200.55 199.52 182.67 79.28 0.00 0.00 0.00 0.00 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 146.39 144.68 47.00 52.01 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 63.16 44.04 105.23 29.54 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 129.06 106.61 356.88 37.22 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) 07/06/2025 _x86_64_ (2 CPU) 03:08:42 LINUX RESTART (2 CPU) 03:09:01 AM CPU %user %nice %system %iowait %steal %idle 03:10:01 AM all 36.85 0.06 10.28 25.02 0.11 27.68 03:10:01 AM 0 37.84 0.05 7.99 22.29 0.10 31.72 03:10:01 AM 1 35.85 0.07 12.57 27.77 0.12 23.63 03:11:01 AM all 37.39 0.00 5.17 3.86 0.10 53.49 03:11:01 AM 0 40.05 0.00 5.10 4.01 0.10 50.74 03:11:01 AM 1 34.73 0.00 5.23 3.70 0.10 56.23 03:12:01 AM all 15.50 0.00 2.35 1.20 0.06 80.89 03:12:01 AM 0 9.08 0.00 1.97 1.29 0.07 87.59 03:12:01 AM 1 21.92 0.00 2.72 1.12 0.05 74.19 03:13:01 AM all 30.62 0.00 5.61 2.68 0.08 61.02 03:13:01 AM 0 34.92 0.00 6.48 3.07 0.08 55.45 03:13:01 AM 1 26.32 0.00 4.75 2.28 0.08 66.57 03:14:01 AM all 0.29 0.00 0.13 0.24 0.03 99.31 03:14:01 AM 0 0.12 0.00 0.12 0.22 0.03 99.52 03:14:01 AM 1 0.47 0.00 0.13 0.27 0.03 99.10 03:15:01 AM all 16.74 0.00 0.63 0.03 0.08 82.52 03:15:01 AM 0 30.05 0.00 0.89 0.00 0.10 68.96 03:15:01 AM 1 3.42 0.00 0.37 0.05 0.07 96.09 03:16:01 AM all 17.94 0.00 0.39 0.00 0.08 81.59 03:16:01 AM 0 32.15 0.00 0.55 0.00 0.08 67.21 03:16:01 AM 1 3.78 0.00 0.23 0.00 0.07 95.92 03:17:01 AM all 22.23 0.00 0.37 0.00 0.09 77.31 03:17:01 AM 0 43.84 0.00 0.57 0.00 0.10 55.49 03:17:01 AM 1 0.67 0.00 0.17 0.00 0.08 99.08 03:18:01 AM all 16.04 0.00 2.02 0.38 0.08 81.49 03:18:01 AM 0 22.49 0.00 2.20 0.48 0.07 74.75 03:18:01 AM 1 9.54 0.00 1.83 0.27 0.08 88.27 Average: all 21.51 0.01 2.99 3.70 0.08 71.71 Average: 0 27.83 0.01 2.88 3.48 0.08 65.73 Average: 1 15.19 0.01 3.11 3.92 0.08 77.70