---> uname -a: Linux prd-centos8-robot-2c-8g-1431.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 559 5032 19 2104 6841 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:8b:73:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe8b:73bb/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) 02:29:32 LINUX RESTART (2 CPU) 02:30:00 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 375.00 351.47 23.53 12288.24 430.88 02:31:01 AM 131.86 55.68 76.17 7615.73 7469.39 02:32:01 AM 85.29 0.72 84.57 52.92 9900.73 02:33:01 AM 11.30 0.03 11.26 0.53 1629.78 02:34:01 AM 13.23 0.20 13.03 34.79 376.29 02:35:01 AM 7.08 0.00 7.08 0.00 470.09 02:36:01 AM 0.30 0.00 0.30 0.00 5.00 02:37:01 AM 0.20 0.08 0.12 9.86 0.90 Average: 36.70 9.21 27.49 1138.15 2828.42 02:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 6133584 7356276 1748848 22.19 2688 1429312 358848 4.02 113508 1415228 1068 02:31:01 AM 5353248 7078620 2529184 32.09 2688 1907464 660376 7.39 187188 2021824 183864 02:32:01 AM 5181228 7023996 2701204 34.27 2688 2019000 683668 7.65 198920 2154476 42852 02:33:01 AM 5176496 7019284 2705936 34.33 2688 2019016 683668 7.65 198924 2158584 4 02:34:01 AM 5172600 7016920 2709832 34.38 2688 2020204 674056 7.55 224132 2138072 10748 02:35:01 AM 5174228 7018532 2708204 34.36 2688 2020212 674056 7.55 224132 2136708 4 02:36:01 AM 5173912 7018216 2708520 34.36 2688 2020212 688184 7.71 226568 2134556 4 02:37:01 AM 5247220 7091964 2635212 33.43 2688 2020660 632272 7.08 383340 1904340 168 Average: 5326564 7077976 2555868 32.42 2688 1932010 631891 7.08 219589 2007974 29839 02:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 11.03 5.88 2.41 0.82 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 298.77 200.68 1878.18 60.87 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 54.80 40.04 622.82 7.33 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1.90 0.50 0.51 0.29 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 12.28 9.32 13.22 5.37 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 0.97 0.25 0.11 0.04 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 1.55 0.77 0.79 0.21 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 3.82 2.05 2.33 1.11 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 53.31 36.13 358.58 10.72 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) 02:29:32 LINUX RESTART (2 CPU) 02:30:00 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 29.00 0.37 21.93 19.70 0.37 28.62 02:30:01 AM 0 35.77 0.73 22.63 11.68 0.73 28.47 02:30:01 AM 1 21.97 0.00 21.21 28.03 0.00 28.79 02:31:01 AM all 46.79 0.03 7.91 2.32 0.12 42.84 02:31:01 AM 0 54.39 0.02 8.90 2.74 0.12 33.82 02:31:01 AM 1 39.21 0.03 6.91 1.90 0.12 51.83 02:32:01 AM all 22.58 0.00 3.15 1.24 0.09 72.94 02:32:01 AM 0 33.14 0.00 3.42 1.12 0.08 62.23 02:32:01 AM 1 12.03 0.00 2.87 1.37 0.10 83.63 02:33:01 AM all 0.36 0.00 0.18 0.13 0.05 99.27 02:33:01 AM 0 0.33 0.00 0.18 0.15 0.08 99.25 02:33:01 AM 1 0.38 0.00 0.18 0.12 0.02 99.30 02:34:01 AM all 11.70 0.00 1.33 0.08 0.05 86.85 02:34:01 AM 0 8.45 0.00 1.10 0.05 0.05 90.35 02:34:01 AM 1 14.96 0.00 1.55 0.10 0.05 83.33 02:35:01 AM all 0.32 0.00 0.09 0.04 0.03 99.52 02:35:01 AM 0 0.10 0.00 0.10 0.07 0.02 99.72 02:35:01 AM 1 0.53 0.00 0.08 0.02 0.03 99.33 02:36:01 AM all 1.24 0.00 0.18 0.00 0.03 98.55 02:36:01 AM 0 1.59 0.00 0.30 0.00 0.03 98.08 02:36:01 AM 1 0.90 0.00 0.07 0.00 0.02 99.02 02:37:01 AM all 1.52 0.00 0.53 0.00 0.03 97.92 02:37:01 AM 0 1.13 0.00 0.52 0.00 0.02 98.33 02:37:01 AM 1 1.91 0.00 0.53 0.00 0.05 97.51 Average: all 12.12 0.00 1.97 0.61 0.06 85.24 Average: 0 14.21 0.00 2.14 0.63 0.06 82.96 Average: 1 10.03 0.00 1.80 0.59 0.05 87.52