---> uname -a: Linux prd-centos8-robot-2c-8g-1416.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 639 4953 19 2104 6762 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:78:f9:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe78:f941/64 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) 01:47:35 LINUX RESTART (2 CPU) 01:48:02 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 116.13 32.33 83.80 7212.74 7825.72 01:50:01 AM 77.06 0.72 76.34 52.92 9696.53 01:51:01 AM 15.88 0.03 15.84 0.53 1815.01 01:52:01 AM 3.17 0.00 3.17 0.00 94.57 01:53:01 AM 11.51 0.20 11.31 34.79 326.94 01:54:01 AM 8.07 0.00 8.07 0.00 490.75 01:55:01 AM 0.15 0.00 0.15 0.00 1.23 01:56:02 AM 0.15 0.00 0.15 0.00 1.60 Average: 28.83 4.10 24.73 899.53 2520.64 01:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5321268 7046896 2561164 32.49 2688 1907680 711204 7.96 186164 2053036 183976 01:50:01 AM 5148708 6992132 2733724 34.68 2688 2018976 749512 8.39 197928 2179084 42848 01:51:01 AM 5154360 6997212 2728072 34.61 2688 2018996 749512 8.39 197968 2178996 4 01:52:01 AM 5152636 6995488 2729796 34.63 2688 2018996 749512 8.39 197968 2180376 4 01:53:01 AM 5110060 6954408 2772372 35.17 2688 2020188 852552 9.55 223376 2198996 10748 01:54:01 AM 5110308 6954580 2772124 35.17 2688 2020192 852552 9.55 223376 2198972 8 01:55:01 AM 5110192 6954456 2772240 35.17 2688 2020192 852976 9.55 225908 2196516 4 01:56:02 AM 5110168 6954436 2772264 35.17 2688 2020196 852976 9.55 225908 2196544 4 Average: 5152212 6981201 2730220 34.64 2688 2005677 796350 8.92 209824 2172815 29700 01:48:02 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 304.71 194.29 1912.42 57.64 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 53.32 39.50 620.45 7.25 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 1.20 0.47 0.22 0.18 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 0.92 0.27 0.11 0.05 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 13.45 10.13 13.10 14.89 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 1.03 0.35 0.24 0.10 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 1.37 0.68 0.70 0.16 0.00 0.00 0.00 0.00 01:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 AM eth0 0.90 0.30 0.13 0.05 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 46.58 30.41 315.11 9.94 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) 01:47:35 LINUX RESTART (2 CPU) 01:48:02 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 47.59 0.01 7.87 1.27 0.14 43.12 01:49:01 AM 0 57.90 0.00 9.26 1.49 0.14 31.21 01:49:01 AM 1 37.29 0.02 6.48 1.05 0.15 55.01 01:50:01 AM all 21.72 0.00 3.23 0.83 0.07 74.15 01:50:01 AM 0 28.25 0.00 3.65 0.92 0.08 67.09 01:50:01 AM 1 15.20 0.00 2.80 0.75 0.05 81.20 01:51:01 AM all 0.40 0.00 0.20 0.18 0.03 99.20 01:51:01 AM 0 0.60 0.00 0.15 0.18 0.02 99.05 01:51:01 AM 1 0.20 0.00 0.25 0.17 0.03 99.35 01:52:01 AM all 0.35 0.00 0.09 0.02 0.03 99.52 01:52:01 AM 0 0.62 0.00 0.08 0.03 0.03 99.23 01:52:01 AM 1 0.08 0.00 0.10 0.00 0.02 99.80 01:53:01 AM all 12.10 0.00 1.26 0.06 0.05 86.53 01:53:01 AM 0 15.05 0.00 1.13 0.08 0.05 83.69 01:53:01 AM 1 9.15 0.00 1.39 0.03 0.05 89.38 01:54:01 AM all 0.24 0.00 0.10 0.05 0.02 99.59 01:54:01 AM 0 0.10 0.00 0.12 0.07 0.02 99.70 01:54:01 AM 1 0.38 0.00 0.08 0.03 0.02 99.48 01:55:01 AM all 1.21 0.00 0.17 0.00 0.03 98.60 01:55:01 AM 0 1.57 0.00 0.25 0.00 0.02 98.16 01:55:01 AM 1 0.85 0.00 0.08 0.00 0.03 99.03 01:56:02 AM all 0.35 0.00 0.07 0.00 0.03 99.56 01:56:02 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 01:56:02 AM 1 0.60 0.00 0.05 0.00 0.02 99.33 Average: all 10.43 0.00 1.61 0.30 0.05 87.62 Average: 0 12.93 0.00 1.83 0.34 0.05 84.85 Average: 1 7.92 0.00 1.39 0.25 0.05 90.38