---> uname -a: Linux prd-centos8-robot-2c-8g-1405.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 5000 19 2098 6802 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:2f:a4:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe2f:a4d4/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:08 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 122.56 0.48 122.08 17.86 11677.04 01:50:01 AM 38.95 0.68 38.27 51.58 5574.88 01:51:01 AM 6.20 0.20 6.00 34.79 179.87 01:52:01 AM 14.03 0.00 14.03 0.00 709.11 01:53:01 AM 4.17 0.00 4.17 0.00 119.11 01:54:01 AM 0.32 0.00 0.32 0.00 5.28 01:55:01 AM 0.10 0.00 0.10 0.00 0.77 01:56:01 AM 0.10 0.00 0.10 0.00 0.80 01:57:01 AM 10.83 0.48 10.35 67.32 237.28 Average: 21.92 0.21 21.71 19.06 2055.94 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5096168 6962556 2786256 35.35 2688 2043560 755932 8.46 191036 2251300 175220 01:50:01 AM 5143932 6980736 2738492 34.74 2688 2013240 733660 8.21 198508 2189484 8 01:51:01 AM 5149520 6986668 2732904 34.67 2688 2013532 728620 8.16 210640 2173092 10080 01:52:01 AM 5140192 6978644 2742232 34.79 2688 2014432 730792 8.18 224012 2168364 8 01:53:01 AM 5141004 6979400 2741420 34.78 2688 2014440 744652 8.34 226300 2165232 8 01:54:01 AM 5140876 6979272 2741548 34.78 2688 2014440 744652 8.34 226300 2165308 4 01:55:01 AM 5140944 6979340 2741480 34.78 2688 2014440 744652 8.34 226300 2165220 4 01:56:01 AM 5140940 6979332 2741484 34.78 2688 2014444 744652 8.34 226300 2165444 4 01:57:01 AM 5105160 6944832 2777264 35.23 2688 2015848 766264 8.58 383980 2044064 10204 Average: 5133193 6974531 2749231 34.88 2688 2017597 743764 8.33 234820 2165279 21727 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 148.68 112.71 1637.25 14.91 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 3.33 2.22 1.81 0.66 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 11.26 7.46 11.27 4.02 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 3.03 2.92 2.18 1.47 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 1.78 0.92 0.91 0.25 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 0.92 0.35 0.15 0.07 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 0.93 0.33 0.19 0.07 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 0.88 0.23 0.11 0.04 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 10.78 9.23 8.36 5.10 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 20.18 15.15 184.67 2.95 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:08 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 38.22 0.00 5.68 1.30 0.11 54.70 01:49:01 AM 0 58.44 0.00 7.28 1.50 0.10 32.68 01:49:01 AM 1 18.17 0.00 4.09 1.09 0.12 76.53 01:50:01 AM all 7.04 0.00 1.13 0.41 0.08 91.35 01:50:01 AM 0 10.17 0.00 1.39 0.50 0.08 87.86 01:50:01 AM 1 3.92 0.00 0.87 0.32 0.07 94.83 01:51:01 AM all 4.82 0.00 0.78 0.03 0.06 94.30 01:51:01 AM 0 3.15 0.00 0.50 0.02 0.07 96.27 01:51:01 AM 1 6.49 0.00 1.07 0.05 0.05 92.34 01:52:01 AM all 7.24 0.00 0.54 0.06 0.05 92.11 01:52:01 AM 0 13.24 0.00 0.77 0.07 0.05 85.88 01:52:01 AM 1 1.23 0.00 0.32 0.05 0.05 98.35 01:53:01 AM all 1.20 0.00 0.17 0.02 0.06 98.56 01:53:01 AM 0 0.60 0.00 0.07 0.00 0.05 99.28 01:53:01 AM 1 1.80 0.00 0.27 0.03 0.07 97.83 01:54:01 AM all 0.32 0.00 0.05 0.00 0.05 99.58 01:54:01 AM 0 0.50 0.00 0.02 0.00 0.05 99.43 01:54:01 AM 1 0.13 0.00 0.08 0.00 0.05 99.73 01:55:01 AM all 0.41 0.00 0.06 0.00 0.04 99.49 01:55:01 AM 0 0.57 0.00 0.07 0.00 0.05 99.32 01:55:01 AM 1 0.25 0.00 0.05 0.00 0.03 99.67 01:56:01 AM all 0.33 0.00 0.07 0.00 0.04 99.57 01:56:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 01:56:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 01:57:01 AM all 16.57 0.00 1.70 0.08 0.08 81.58 01:57:01 AM 0 16.72 0.00 1.79 0.08 0.08 81.33 01:57:01 AM 1 16.41 0.00 1.62 0.07 0.07 81.84 Average: all 8.47 0.00 1.13 0.21 0.06 90.12 Average: 0 11.50 0.00 1.33 0.24 0.06 86.87 Average: 1 5.45 0.00 0.94 0.18 0.06 93.37