---> uname -a: Linux prd-centos8-robot-2c-8g-295.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 585 5007 19 2104 6815 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:db:48:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fedb:48bf/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) 09/20/2025 _x86_64_ (2 CPU) 01:18:29 LINUX RESTART (2 CPU) 01:19:01 AM tps rtps wtps bread/s bwrtn/s 01:20:01 AM 116.29 51.14 65.15 6372.28 14837.90 01:21:01 AM 100.63 0.72 99.92 52.90 11472.42 01:22:01 AM 15.75 0.03 15.71 0.53 1804.97 01:23:01 AM 14.31 0.20 14.11 34.79 415.56 01:24:01 AM 9.43 0.00 9.43 0.00 577.12 01:25:01 AM 0.28 0.00 0.28 0.00 4.38 01:26:01 AM 0.17 0.00 0.17 0.00 2.12 01:27:01 AM 0.13 0.00 0.13 0.00 1.45 Average: 32.13 6.51 25.62 807.68 3640.15 01:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 AM 5279088 6981632 2603344 33.03 2688 1887964 763088 8.54 220936 2074076 200040 01:21:01 AM 5154380 6997852 2728052 34.61 2688 2019056 714300 8.00 197792 2179832 42848 01:22:01 AM 5152788 6995680 2729644 34.63 2688 2019072 714300 8.00 197868 2183352 12 01:23:01 AM 5148812 6993112 2733620 34.68 2688 2020260 703908 7.88 223848 2162772 10784 01:24:01 AM 5149400 6993656 2733032 34.67 2688 2020268 703908 7.88 223848 2162588 8 01:25:01 AM 5149004 6993216 2733428 34.68 2688 2020268 714920 8.00 225724 2161040 4 01:26:01 AM 5148468 6992680 2733964 34.68 2688 2020268 714920 8.00 225724 2161292 4 01:27:01 AM 5148688 6992904 2733744 34.68 2688 2020272 714920 8.00 225724 2161156 4 Average: 5166328 6992592 2716104 34.46 2688 2003428 718033 8.04 217683 2155764 31713 01:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 338.93 199.62 1662.12 61.40 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 78.46 61.26 843.31 9.70 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 1.42 0.57 0.49 0.28 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 14.66 9.96 13.41 5.42 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 1.47 0.22 0.13 0.03 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 1.18 0.73 0.78 0.20 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 1.23 0.50 0.42 0.24 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 0.65 0.28 0.09 0.04 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 54.76 34.15 315.16 9.67 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) 09/20/2025 _x86_64_ (2 CPU) 01:18:29 LINUX RESTART (2 CPU) 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 40.79 0.03 6.56 5.86 0.08 46.69 01:20:01 AM 0 35.55 0.02 6.26 4.99 0.08 53.10 01:20:01 AM 1 46.02 0.03 6.85 6.73 0.08 40.28 01:21:01 AM all 28.78 0.00 4.17 2.68 0.09 64.28 01:21:01 AM 0 16.74 0.00 2.70 2.90 0.10 77.56 01:21:01 AM 1 40.82 0.00 5.64 2.45 0.08 51.00 01:22:01 AM all 0.33 0.00 0.18 0.43 0.04 99.02 01:22:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 01:22:01 AM 1 0.12 0.00 0.28 0.85 0.05 98.70 01:23:01 AM all 12.97 0.00 1.38 0.13 0.06 85.47 01:23:01 AM 0 18.09 0.00 1.54 0.18 0.07 80.13 01:23:01 AM 1 7.85 0.00 1.22 0.07 0.05 90.82 01:24:01 AM all 0.39 0.00 0.11 0.16 0.03 99.32 01:24:01 AM 0 0.15 0.00 0.08 0.02 0.02 99.73 01:24:01 AM 1 0.63 0.00 0.13 0.30 0.03 98.90 01:25:01 AM all 1.31 0.00 0.19 0.00 0.04 98.46 01:25:01 AM 0 0.58 0.00 0.12 0.00 0.05 99.25 01:25:01 AM 1 2.04 0.00 0.27 0.00 0.03 97.66 01:26:01 AM all 0.43 0.00 0.08 0.00 0.04 99.45 01:26:01 AM 0 0.17 0.00 0.08 0.00 0.03 99.72 01:26:01 AM 1 0.68 0.00 0.08 0.00 0.05 99.18 01:27:01 AM all 0.36 0.00 0.09 0.00 0.03 99.52 01:27:01 AM 0 0.12 0.00 0.13 0.00 0.03 99.72 01:27:01 AM 1 0.60 0.00 0.05 0.00 0.03 99.32 Average: all 10.66 0.00 1.59 1.16 0.05 86.53 Average: 0 8.99 0.00 1.37 1.01 0.05 88.58 Average: 1 12.34 0.00 1.82 1.30 0.05 84.49