---> uname -a: Linux prd-centos8-robot-2c-8g-10937.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 617 4905 19 2174 6781 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:57:a1:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe57:a121/64 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) 12/06/2025 _x86_64_ (2 CPU) 00:36:30 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 94.17 18.61 75.56 5524.29 7082.57 12:39:01 AM 86.09 0.92 85.17 65.86 10324.26 12:40:01 AM 30.52 0.42 30.11 64.78 2767.81 12:41:01 AM 76.96 6.96 69.99 1292.77 8032.54 12:42:01 AM 13.93 0.20 13.73 11.60 1203.18 12:43:01 AM 15.45 0.33 15.11 37.86 543.11 12:44:01 AM 33.37 0.52 32.85 63.83 1412.81 Average: 50.07 3.99 46.07 1008.74 4480.78 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5372676 7066620 2509756 31.84 2688 1876784 695764 7.79 188140 2004160 161552 12:39:01 AM 5167596 7013184 2714836 34.44 2688 2021196 706876 7.91 198976 2166416 42012 12:40:01 AM 5106004 7024012 2776428 35.22 2688 2089796 702276 7.86 228548 2186144 64740 12:41:01 AM 4938260 7039424 2944172 37.35 2688 2267236 677912 7.59 260216 2295328 25920 12:42:01 AM 4900244 7001652 2982188 37.83 2688 2267872 732376 8.20 260344 2336512 288 12:43:01 AM 5087120 7005340 2795312 35.46 2688 2088452 699848 7.84 289628 2136220 28788 12:44:01 AM 5000360 6920296 2882072 36.56 2688 2092716 782812 8.77 460284 2061636 26268 Average: 5081751 7010075 2800681 35.53 2688 2100579 713981 7.99 269448 2169488 49938 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 320.01 196.93 1777.62 61.35 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 77.52 57.42 735.35 8.77 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 15.74 15.61 24.93 5.42 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 222.91 169.78 357.95 45.15 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 12.91 7.76 4.03 1.10 0.00 0.00 0.00 0.00 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 127.20 103.47 1027.95 25.16 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 20.07 17.82 16.02 8.90 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 113.76 81.26 563.38 22.26 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) 12/06/2025 _x86_64_ (2 CPU) 00:36:30 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 45.08 0.00 6.62 1.53 0.10 46.67 12:38:01 AM 0 43.48 0.00 5.50 1.47 0.10 49.45 12:38:01 AM 1 46.68 0.00 7.75 1.60 0.10 43.87 12:39:01 AM all 24.64 0.00 3.31 1.29 0.09 70.66 12:39:01 AM 0 16.83 0.00 3.48 1.46 0.10 78.13 12:39:01 AM 1 32.48 0.00 3.14 1.12 0.08 63.18 12:40:01 AM all 24.00 0.00 3.36 0.26 0.09 72.29 12:40:01 AM 0 31.84 0.00 3.85 0.20 0.08 64.03 12:40:01 AM 1 16.15 0.00 2.87 0.32 0.10 80.57 12:41:01 AM all 26.36 0.00 5.02 0.90 0.08 67.63 12:41:01 AM 0 20.99 0.00 5.01 0.83 0.08 73.08 12:41:01 AM 1 31.77 0.00 5.03 0.97 0.08 62.14 12:42:01 AM all 1.41 0.00 0.31 0.13 0.05 98.10 12:42:01 AM 0 0.25 0.00 0.17 0.05 0.07 99.46 12:42:01 AM 1 2.57 0.00 0.45 0.20 0.03 96.75 12:43:01 AM all 17.14 0.00 2.29 0.08 0.09 80.39 12:43:01 AM 0 17.05 0.00 2.51 0.08 0.08 80.27 12:43:01 AM 1 17.23 0.00 2.07 0.08 0.10 80.52 12:44:01 AM all 33.29 0.00 3.83 0.15 0.09 62.64 12:44:01 AM 0 27.84 0.00 3.32 0.13 0.10 68.61 12:44:01 AM 1 38.75 0.00 4.34 0.17 0.08 56.67 Average: all 24.56 0.00 3.53 0.62 0.09 71.20 Average: 0 22.62 0.00 3.41 0.61 0.09 73.28 Average: 1 26.51 0.00 3.66 0.64 0.08 69.12