---> uname -a: Linux prd-centos8-robot-2c-8g-8574.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 598 4906 19 2193 6800 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:38:f3:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe38:f372/64 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:26 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 88.35 10.35 78.01 3421.66 7404.93 12:15:01 AM 86.77 1.08 85.69 75.31 11283.99 12:16:01 AM 27.99 0.42 27.57 64.78 1520.26 12:17:01 AM 84.15 9.42 74.74 1682.12 8618.95 12:18:01 AM 5.55 0.07 5.48 4.93 432.24 12:19:01 AM 2.45 0.02 2.43 0.93 128.53 12:20:01 AM 0.18 0.00 0.18 0.00 1.88 12:21:01 AM 0.25 0.00 0.25 0.00 3.07 12:22:01 AM 15.99 0.32 15.68 36.92 666.04 Average: 34.63 2.41 32.23 587.40 3339.95 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5299012 7029244 2583416 32.77 2688 1912440 701180 7.85 186872 2076932 185704 12:15:01 AM 5149696 6995408 2732732 34.67 2688 2021792 709772 7.95 198600 2185064 8 12:16:01 AM 5099392 7027216 2783036 35.31 2688 2099196 704612 7.89 228632 2192240 71036 12:17:01 AM 4925552 7040476 2956876 37.51 2688 2281116 653360 7.32 266560 2304344 9744 12:18:01 AM 4874920 6991464 3007508 38.15 2688 2282740 738632 8.27 267028 2354396 1484 12:19:01 AM 4873036 6989716 3009392 38.18 2688 2282872 738632 8.27 267028 2356728 4 12:20:01 AM 4858632 6975324 3023796 38.36 2688 2282884 770192 8.62 267028 2370024 4 12:21:01 AM 4859176 6975892 3023252 38.35 2688 2282884 770192 8.62 267028 2370548 4 12:22:01 AM 5039836 6974132 2842592 36.06 2688 2105492 743884 8.33 311348 2167812 28572 Average: 4997695 6999875 2884733 36.60 2688 2172380 725606 8.12 251125 2264232 32951 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 345.22 211.45 1896.69 64.59 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 69.73 47.83 631.99 7.06 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 27.47 17.23 69.60 5.66 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 230.09 168.17 317.31 43.63 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 19.61 11.46 20.79 1.72 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 268.26 267.69 55.47 112.10 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 78.16 75.72 155.73 28.33 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 140.39 139.87 45.33 50.38 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 88.97 65.88 127.36 32.84 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 140.87 111.70 368.92 38.48 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:26 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 37.17 0.00 5.93 0.70 0.11 56.09 12:14:01 AM 0 30.11 0.00 5.17 0.77 0.10 63.85 12:14:01 AM 1 44.23 0.00 6.69 0.63 0.12 48.33 12:15:01 AM all 18.48 0.00 3.25 0.87 0.07 77.34 12:15:01 AM 0 20.03 0.00 3.29 0.82 0.07 75.79 12:15:01 AM 1 16.93 0.00 3.21 0.92 0.07 78.88 12:16:01 AM all 22.86 0.00 3.51 0.16 0.07 73.40 12:16:01 AM 0 15.97 0.00 3.05 0.18 0.07 80.73 12:16:01 AM 1 29.74 0.00 3.98 0.13 0.08 66.06 12:17:01 AM all 24.15 0.00 5.11 0.69 0.08 69.98 12:17:01 AM 0 19.67 0.00 4.59 0.67 0.08 74.99 12:17:01 AM 1 28.61 0.00 5.63 0.72 0.07 64.97 12:18:01 AM all 2.28 0.00 0.23 0.04 0.04 97.41 12:18:01 AM 0 1.12 0.00 0.20 0.08 0.03 98.56 12:18:01 AM 1 3.44 0.00 0.25 0.00 0.05 96.26 12:19:01 AM all 21.71 0.00 0.50 0.01 0.08 77.70 12:19:01 AM 0 0.77 0.00 0.17 0.02 0.08 98.96 12:19:01 AM 1 42.68 0.00 0.84 0.00 0.08 56.40 12:20:01 AM all 5.71 0.00 0.20 0.00 0.06 94.03 12:20:01 AM 0 0.99 0.00 0.13 0.00 0.05 98.83 12:20:01 AM 1 10.44 0.00 0.27 0.00 0.07 89.23 12:21:01 AM all 19.08 0.00 0.37 0.00 0.08 80.47 12:21:01 AM 0 3.86 0.00 0.23 0.00 0.08 95.82 12:21:01 AM 1 34.34 0.00 0.50 0.00 0.08 65.08 12:22:01 AM all 17.32 0.00 2.16 0.06 0.08 80.39 12:22:01 AM 0 11.68 0.00 1.69 0.05 0.07 86.51 12:22:01 AM 1 22.98 0.00 2.64 0.07 0.08 74.23 Average: all 18.76 0.00 2.37 0.28 0.07 78.52 Average: 0 11.59 0.00 2.06 0.29 0.07 85.99 Average: 1 25.93 0.00 2.67 0.27 0.08 71.04