---> uname -a: Linux prd-centos8-robot-2c-8g-14027.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4927 19 2182 6810 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:20:90:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe20:9037/64 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) 12/16/2025 _x86_64_ (2 CPU) 00:41:39 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 128.04 51.83 76.21 7641.05 39523.93 12:44:01 AM 106.30 0.92 105.38 65.84 11807.58 12:45:01 AM 39.04 0.42 38.62 64.78 3148.77 12:46:01 AM 77.22 6.97 70.25 1292.98 8238.38 12:47:01 AM 9.45 0.22 9.23 11.73 774.04 12:48:01 AM 3.67 0.03 3.63 1.87 165.31 12:49:01 AM 12.81 0.32 12.50 36.93 508.10 12:50:01 AM 32.37 0.52 31.86 63.85 1489.59 Average: 51.11 7.65 43.46 1147.42 8207.28 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5262912 6981340 2619520 33.23 2688 1902244 777996 8.71 223880 2078636 218512 12:44:01 AM 5157332 7002704 2725100 34.57 2688 2020904 734272 8.22 198700 2172900 42012 12:45:01 AM 5093204 7027840 2789228 35.39 2688 2105580 699572 7.83 228704 2193584 76592 12:46:01 AM 4947208 7047964 2935224 37.24 2688 2266952 643028 7.20 260588 2283240 15160 12:47:01 AM 4906644 7008092 2975788 37.75 2688 2267740 708196 7.93 260804 2326640 440 12:48:01 AM 4901372 7004072 2981060 37.82 2688 2268976 723572 8.10 261016 2331892 168 12:49:01 AM 5058820 6983368 2823612 35.82 2688 2096372 727832 8.15 304344 2153524 33632 12:50:01 AM 5026548 6954344 2855884 36.23 2688 2100636 763112 8.54 464420 2031600 26264 Average: 5044255 7001216 2838177 36.01 2688 2128676 722198 8.09 275307 2196502 51598 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 291.02 189.30 1670.56 58.45 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 83.11 64.88 845.33 9.70 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 26.69 20.34 94.14 6.29 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 213.58 159.89 287.35 44.32 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 14.53 8.72 4.07 1.19 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 25.41 22.59 8.79 5.21 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 57.79 43.93 85.98 27.94 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 17.74 17.08 15.41 8.61 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 91.23 65.84 376.47 20.22 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) 12/16/2025 _x86_64_ (2 CPU) 00:41:39 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 42.45 0.03 8.94 3.17 0.10 45.31 12:43:01 AM 0 42.63 0.02 8.44 2.61 0.10 46.21 12:43:01 AM 1 42.27 0.03 9.45 3.74 0.10 44.41 12:44:01 AM all 29.26 0.00 4.25 1.16 0.12 65.22 12:44:01 AM 0 29.07 0.00 3.96 1.07 0.12 65.78 12:44:01 AM 1 29.44 0.00 4.55 1.25 0.12 64.65 12:45:01 AM all 25.74 0.00 3.60 0.45 0.10 70.12 12:45:01 AM 0 30.04 0.00 3.77 0.20 0.10 65.89 12:45:01 AM 1 21.44 0.00 3.43 0.70 0.10 74.33 12:46:01 AM all 24.60 0.00 4.73 0.70 0.09 69.88 12:46:01 AM 0 21.45 0.00 4.22 0.62 0.10 73.62 12:46:01 AM 1 27.75 0.00 5.24 0.78 0.08 66.15 12:47:01 AM all 2.19 0.00 0.31 0.08 0.05 97.38 12:47:01 AM 0 0.67 0.00 0.10 0.00 0.03 99.20 12:47:01 AM 1 3.71 0.00 0.52 0.15 0.07 95.56 12:48:01 AM all 8.49 0.00 0.79 0.02 0.08 90.62 12:48:01 AM 0 7.74 0.00 0.69 0.02 0.08 91.47 12:48:01 AM 1 9.24 0.00 0.89 0.02 0.08 89.77 12:49:01 AM all 23.63 0.00 2.44 0.06 0.09 73.78 12:49:01 AM 0 21.55 0.00 2.32 0.05 0.08 76.00 12:49:01 AM 1 25.72 0.00 2.55 0.07 0.10 71.56 12:50:01 AM all 32.06 0.00 3.91 0.12 0.12 63.79 12:50:01 AM 0 20.82 0.00 3.63 0.08 0.12 75.36 12:50:01 AM 1 43.32 0.00 4.20 0.15 0.12 52.21 Average: all 23.56 0.00 3.62 0.72 0.09 72.01 Average: 0 21.75 0.00 3.39 0.58 0.09 74.18 Average: 1 25.36 0.00 3.85 0.86 0.10 69.83