---> uname -a: Linux prd-centos8-robot-2c-8g-53642.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 569 5015 19 2112 6830 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:04:19:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe04:1916/64 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) 09/18/2025 _x86_64_ (2 CPU) 01:30:32 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 107.16 58.18 48.98 7388.87 22233.41 01:33:01 AM 122.18 0.72 121.46 52.92 12300.47 01:34:01 AM 15.28 0.00 15.28 0.00 1818.01 01:35:01 AM 0.50 0.03 0.47 0.53 7.70 01:36:01 AM 0.23 0.00 0.23 0.00 3.42 01:37:01 AM 0.25 0.00 0.25 0.00 4.85 01:38:01 AM 16.71 0.20 16.51 34.79 764.19 01:39:01 AM 2.95 0.00 2.95 0.00 86.82 01:40:01 AM 0.17 0.00 0.17 0.00 1.92 01:41:01 AM 6.51 6.03 0.48 584.74 9.33 Average: 27.20 6.52 20.68 806.24 3723.22 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5398148 7016328 2484284 31.52 2688 1808176 749488 8.39 199884 1994912 144388 01:33:01 AM 5177964 7011800 2704468 34.31 2688 2009568 707264 7.92 198452 2153424 42860 01:34:01 AM 5178172 7011516 2704260 34.31 2688 2009572 707264 7.92 198452 2155860 4 01:35:01 AM 5174908 7008268 2707524 34.35 2688 2009588 707264 7.92 198472 2159408 4 01:36:01 AM 5175072 7008436 2707360 34.35 2688 2009588 707264 7.92 198472 2159424 8 01:37:01 AM 5175444 7008812 2706988 34.34 2688 2009592 707264 7.92 198472 2159516 4 01:38:01 AM 5174696 7009384 2707736 34.35 2688 2010780 703252 7.87 223940 2135784 4 01:39:01 AM 5174528 7009172 2707904 34.35 2688 2010784 705224 7.90 225940 2133956 4 01:40:01 AM 5173860 7008508 2708572 34.36 2688 2010788 707088 7.92 225940 2134292 4 01:41:01 AM 5185340 7043012 2697092 34.22 2688 2033752 683028 7.65 386216 1962452 6112 Average: 5198813 7013524 2683619 34.05 2688 1992219 708440 7.93 225424 2114903 19339 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 313.58 195.00 1655.89 57.93 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 82.74 62.26 843.87 9.74 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 1.62 0.47 0.49 0.28 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 1.18 0.35 0.17 0.07 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 1.07 0.30 0.16 0.07 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 1.27 0.38 0.25 0.11 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 14.41 10.96 13.18 13.90 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 1.77 0.88 0.77 0.15 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 2.03 0.42 0.30 0.10 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 5.05 3.37 2.81 1.46 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 42.47 27.44 251.81 8.38 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) 09/18/2025 _x86_64_ (2 CPU) 01:30:32 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 39.01 0.03 6.92 12.89 0.12 41.04 01:32:01 AM 0 34.08 0.03 7.54 14.15 0.12 44.08 01:32:01 AM 1 43.90 0.02 6.31 11.63 0.12 38.03 01:33:01 AM all 30.73 0.00 4.71 2.90 0.09 61.57 01:33:01 AM 0 19.33 0.00 3.50 2.50 0.10 74.57 01:33:01 AM 1 42.13 0.00 5.92 3.29 0.08 48.57 01:34:01 AM all 0.46 0.00 0.18 0.24 0.05 99.07 01:34:01 AM 0 0.45 0.00 0.25 0.38 0.05 98.86 01:34:01 AM 1 0.47 0.00 0.12 0.10 0.05 99.27 01:35:01 AM all 0.33 0.00 0.11 0.00 0.04 99.52 01:35:01 AM 0 0.08 0.00 0.15 0.00 0.05 99.72 01:35:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 01:36:01 AM all 0.24 0.00 0.07 0.00 0.03 99.66 01:36:01 AM 0 0.37 0.00 0.08 0.00 0.03 99.52 01:36:01 AM 1 0.12 0.00 0.05 0.00 0.03 99.80 01:37:01 AM all 0.33 0.00 0.07 0.00 0.05 99.56 01:37:01 AM 0 0.53 0.00 0.07 0.00 0.05 99.35 01:37:01 AM 1 0.12 0.00 0.07 0.00 0.05 99.77 01:38:01 AM all 11.98 0.00 1.29 0.15 0.06 86.52 01:38:01 AM 0 11.24 0.00 1.18 0.07 0.05 87.46 01:38:01 AM 1 12.71 0.00 1.40 0.23 0.07 85.59 01:39:01 AM all 1.29 0.00 0.22 0.01 0.03 98.45 01:39:01 AM 0 1.17 0.00 0.15 0.02 0.02 98.65 01:39:01 AM 1 1.42 0.00 0.28 0.00 0.05 98.25 01:40:01 AM all 0.31 0.00 0.07 0.00 0.04 99.58 01:40:01 AM 0 0.48 0.00 0.08 0.00 0.05 99.38 01:40:01 AM 1 0.13 0.00 0.05 0.00 0.03 99.78 01:41:01 AM all 2.34 0.23 0.85 0.15 0.04 96.39 01:41:01 AM 0 1.50 0.25 0.65 0.10 0.03 97.46 01:41:01 AM 1 3.17 0.20 1.05 0.20 0.05 95.32 Average: all 8.68 0.03 1.45 1.63 0.06 88.17 Average: 0 6.90 0.03 1.36 1.71 0.06 89.95 Average: 1 10.47 0.02 1.53 1.54 0.06 86.38