---> uname -a: Linux prd-centos8-robot-2c-8g-14107.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 593 4927 19 2176 6805 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:0c:f9:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe0c:f917/64 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) 03:12:22 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 71.83 7.40 64.43 1484.84 5506.45 03:15:01 AM 95.52 0.92 94.60 65.86 11902.32 03:16:01 AM 51.98 7.13 44.85 1310.50 2786.90 03:17:01 AM 62.82 0.25 62.57 47.06 8032.34 03:18:01 AM 6.56 0.53 6.03 48.65 261.75 03:19:01 AM 32.74 0.32 32.43 36.26 1390.78 Average: 53.58 2.76 50.82 498.90 4979.91 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5317620 7046944 2564808 32.54 2688 1911368 672120 7.53 186248 2059676 205876 03:15:01 AM 5196336 7042700 2686092 34.08 2688 2022300 672840 7.53 207884 2130824 20684 03:16:01 AM 4858192 6961432 3024236 38.37 2688 2269876 765732 8.57 280220 2368188 185608 03:17:01 AM 4940404 7044148 2942024 37.32 2688 2270076 642644 7.20 260000 2297316 4 03:18:01 AM 5112840 7038368 2769588 35.14 2688 2093360 644484 7.22 256832 2128284 4552 03:19:01 AM 5014532 6940572 2867896 36.38 2688 2098928 752700 8.43 459356 2050004 19248 Average: 5073321 7012361 2809107 35.64 2688 2110985 691753 7.75 275090 2172382 72662 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 235.25 161.73 1660.95 51.25 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 65.17 45.86 621.31 8.08 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 48.22 36.15 335.26 8.22 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 194.75 140.61 45.79 39.35 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 52.02 34.36 73.22 18.67 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 17.65 15.46 14.99 7.94 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 102.18 72.36 458.61 22.25 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) 03:12:22 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 36.13 0.00 5.33 0.71 0.09 57.74 03:14:01 AM 0 36.45 0.00 5.98 0.74 0.10 56.73 03:14:01 AM 1 35.82 0.00 4.67 0.68 0.08 58.74 03:15:01 AM all 23.59 0.00 3.85 0.99 0.08 71.48 03:15:01 AM 0 8.93 0.00 2.70 0.85 0.10 87.43 03:15:01 AM 1 38.28 0.00 5.01 1.13 0.07 55.51 03:16:01 AM all 30.97 0.00 4.45 0.47 0.09 64.01 03:16:01 AM 0 19.47 0.00 4.29 0.53 0.08 75.62 03:16:01 AM 1 42.49 0.00 4.62 0.42 0.10 52.38 03:17:01 AM all 16.41 0.00 3.24 0.53 0.08 79.75 03:17:01 AM 0 9.43 0.00 2.60 0.42 0.08 87.47 03:17:01 AM 1 23.39 0.00 3.89 0.63 0.07 72.02 03:18:01 AM all 2.44 0.00 0.80 0.03 0.08 96.65 03:18:01 AM 0 1.25 0.00 0.92 0.03 0.08 97.71 03:18:01 AM 1 3.62 0.00 0.68 0.03 0.07 95.59 03:19:01 AM all 30.67 0.00 3.27 0.15 0.08 65.83 03:19:01 AM 0 34.27 0.00 3.42 0.15 0.08 62.08 03:19:01 AM 1 27.07 0.00 3.13 0.15 0.08 69.57 Average: all 23.37 0.00 3.49 0.48 0.08 72.57 Average: 0 18.30 0.00 3.32 0.45 0.09 77.84 Average: 1 28.45 0.00 3.67 0.51 0.08 67.29