---> uname -a: Linux prd-centos8-robot-2c-8g-1669.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 587 4893 19 2216 6811 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:b2:f0:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:feb2:f02a/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) 10/24/2025 _x86_64_ (2 CPU) 03:26:08 LINUX RESTART (2 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 89.42 1.37 88.05 106.65 6308.00 03:29:01 AM 81.99 0.68 81.31 51.58 10440.00 03:30:01 AM 44.34 7.10 37.25 1309.75 2323.87 03:31:01 AM 56.76 0.25 56.51 47.05 7868.43 03:32:01 AM 4.53 0.22 4.32 11.73 165.09 03:33:01 AM 22.56 0.40 22.16 46.79 2409.92 Average: 49.93 1.67 48.27 262.30 4919.18 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5251920 7051272 2630512 33.37 2688 1976408 669900 7.50 186196 2105884 223728 03:29:01 AM 5148552 6996960 2733880 34.68 2688 2024484 724716 8.11 209660 2177452 16484 03:30:01 AM 4843860 6967324 3038572 38.55 2688 2291996 769800 8.62 290084 2377540 213228 03:31:01 AM 4954596 7051708 2927836 37.14 2688 2264532 646648 7.24 261968 2285144 16 03:32:01 AM 4858600 6977436 3023832 38.36 2688 2286268 733140 8.21 262096 2380324 21396 03:33:01 AM 5007240 6966472 2875192 36.48 2688 2132168 738808 8.27 477636 2040200 24096 Average: 5010795 7001862 2871637 36.43 2688 2162643 713835 7.99 281273 2227757 83158 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 97.53 76.90 1062.07 10.35 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 68.99 45.17 586.40 7.09 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 38.81 32.82 330.82 7.18 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 204.27 147.23 46.07 41.07 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 61.63 48.23 386.67 5.04 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 80.77 52.34 118.13 57.22 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 92.00 67.12 421.68 21.32 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) 10/24/2025 _x86_64_ (2 CPU) 03:26:08 LINUX RESTART (2 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 36.17 0.00 5.09 2.39 0.15 56.19 03:28:01 AM 0 29.54 0.00 4.45 1.97 0.15 63.88 03:28:01 AM 1 42.79 0.00 5.74 2.80 0.15 48.52 03:29:01 AM all 19.66 0.00 2.60 4.90 0.08 72.76 03:29:01 AM 0 14.87 0.00 2.41 5.13 0.08 77.51 03:29:01 AM 1 24.44 0.00 2.79 4.68 0.08 68.01 03:30:01 AM all 25.09 0.00 4.05 0.88 0.09 69.89 03:30:01 AM 0 16.82 0.00 3.79 1.08 0.08 78.23 03:30:01 AM 1 33.37 0.00 4.31 0.68 0.10 61.54 03:31:01 AM all 14.95 0.00 2.84 1.04 0.07 81.10 03:31:01 AM 0 6.02 0.00 2.29 1.10 0.07 90.52 03:31:01 AM 1 23.88 0.00 3.40 0.97 0.07 71.68 03:32:01 AM all 5.49 0.00 0.35 0.02 0.08 94.07 03:32:01 AM 0 3.66 0.00 0.30 0.03 0.08 95.92 03:32:01 AM 1 7.33 0.00 0.40 0.00 0.07 92.20 03:33:01 AM all 24.21 0.00 3.15 0.36 0.08 72.19 03:33:01 AM 0 19.54 0.00 2.88 0.20 0.07 77.31 03:33:01 AM 1 28.84 0.00 3.42 0.52 0.10 67.12 Average: all 20.94 0.00 3.02 1.60 0.09 74.35 Average: 0 15.07 0.00 2.69 1.59 0.09 80.57 Average: 1 26.81 0.00 3.35 1.61 0.09 68.14