---> uname -a: Linux prd-centos8-robot-2c-8g-50271.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 665 4840 19 2190 6733 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:fa:0e:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fefa:eb5/64 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) 09/07/2025 _x86_64_ (2 CPU) 00:01:44 LINUX RESTART (2 CPU) 12:02:01 AM tps rtps wtps bread/s bwrtn/s 12:03:01 AM 202.83 142.86 59.97 14234.88 39923.37 12:04:01 AM 120.73 0.72 120.01 52.92 11592.62 12:05:01 AM 37.25 0.42 36.84 64.78 3882.44 12:06:01 AM 81.06 9.45 71.61 1685.30 8213.90 12:07:01 AM 12.55 0.22 12.33 11.73 1176.32 12:08:01 AM 2.12 0.00 2.12 0.00 81.07 12:09:01 AM 29.86 0.43 29.42 47.98 1802.25 Average: 69.49 22.02 47.47 2300.00 9525.49 12:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 AM 5414196 6990204 2468232 31.31 2688 1768268 803448 9.00 186780 1999944 112308 12:04:01 AM 5108804 6949068 2773624 35.19 2688 2015880 779988 8.73 198764 2218244 74588 12:05:01 AM 5111912 6989560 2770516 35.15 2688 2051300 750976 8.41 227476 2188812 43772 12:06:01 AM 4874988 6977404 3007440 38.15 2688 2269852 724084 8.11 268168 2357444 25932 12:07:01 AM 4830160 6933076 3052268 38.72 2688 2270512 787836 8.82 268516 2402188 112 12:08:01 AM 4866568 6976004 3015860 38.26 2688 2277008 720668 8.07 268888 2366092 6424 12:09:01 AM 5044612 6977808 2837816 36.00 2688 2106924 734148 8.22 468552 2013092 11020 Average: 5035891 6970446 2846537 36.11 2688 2108535 757307 8.48 269592 2220831 39165 12:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 310.11 195.37 1616.55 60.62 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 86.40 69.01 875.17 10.14 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 13.76 10.00 7.97 4.15 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 233.34 173.41 370.04 37.47 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 16.90 8.72 4.67 1.26 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 84.96 76.41 63.77 11.46 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 44.95 35.75 88.97 40.76 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 112.92 81.24 432.49 23.70 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) 09/07/2025 _x86_64_ (2 CPU) 00:01:44 LINUX RESTART (2 CPU) 12:02:01 AM CPU %user %nice %system %iowait %steal %idle 12:03:01 AM all 42.79 0.07 10.59 9.86 0.12 36.58 12:03:01 AM 0 43.95 0.07 11.63 11.03 0.12 33.20 12:03:01 AM 1 41.64 0.07 9.54 8.69 0.12 39.95 12:04:01 AM all 36.66 0.00 5.48 1.70 0.10 56.07 12:04:01 AM 0 44.96 0.00 6.28 1.83 0.10 46.83 12:04:01 AM 1 28.35 0.00 4.68 1.57 0.10 65.31 12:05:01 AM all 19.47 0.00 2.90 0.34 0.07 77.22 12:05:01 AM 0 28.90 0.00 3.18 0.43 0.08 67.41 12:05:01 AM 1 10.03 0.00 2.62 0.25 0.05 87.05 12:06:01 AM all 26.41 0.00 4.99 0.96 0.09 67.55 12:06:01 AM 0 24.70 0.00 4.95 0.88 0.08 69.38 12:06:01 AM 1 28.13 0.00 5.03 1.04 0.10 65.70 12:07:01 AM all 2.25 0.00 0.31 0.16 0.02 97.27 12:07:01 AM 0 3.02 0.00 0.25 0.10 0.02 96.61 12:07:01 AM 1 1.47 0.00 0.37 0.22 0.02 97.92 12:08:01 AM all 7.49 0.00 0.45 0.01 0.06 91.98 12:08:01 AM 0 9.32 0.00 0.24 0.00 0.07 90.38 12:08:01 AM 1 5.68 0.00 0.67 0.02 0.05 93.58 12:09:01 AM all 24.97 0.00 3.25 0.13 0.08 71.58 12:09:01 AM 0 36.55 0.00 3.63 0.15 0.08 59.58 12:09:01 AM 1 13.37 0.00 2.86 0.10 0.07 83.61 Average: all 22.88 0.01 4.00 1.88 0.08 71.17 Average: 0 27.36 0.01 4.31 2.06 0.08 66.18 Average: 1 18.39 0.01 3.68 1.70 0.07 76.16