---> uname -a: Linux prd-centos8-robot-2c-8g-6429.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 613 4899 19 2184 6785 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:85:e1:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe85:e17f/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) 02/01/2026 _x86_64_ (2 CPU) 00:06:57 LINUX RESTART (2 CPU) 12:08:01 AM tps rtps wtps bread/s bwrtn/s 12:09:01 AM 127.21 1.28 125.93 86.39 12454.62 12:10:01 AM 32.12 0.38 31.74 62.51 4066.21 12:11:01 AM 67.01 6.93 60.08 1288.10 3837.74 12:12:02 AM 35.99 2.52 33.47 396.00 6372.24 12:13:01 AM 3.75 0.00 3.75 0.00 127.15 12:14:01 AM 0.13 0.00 0.13 0.00 1.53 12:15:01 AM 0.27 0.05 0.22 4.80 3.73 12:16:01 AM 18.34 0.40 17.94 46.78 836.15 Average: 35.67 1.45 34.22 236.08 3469.34 12:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 AM 5189400 7031996 2693024 34.16 2688 2018624 683004 7.65 191836 2150812 101264 12:10:01 AM 5242152 7086744 2640272 33.50 2688 2020532 628340 7.04 219204 2072588 9580 12:11:01 AM 4964920 7064592 2917504 37.01 2688 2266008 625792 7.01 255088 2282144 176332 12:12:02 AM 4914588 7025952 2967836 37.65 2688 2277984 663424 7.43 266320 2316316 20 12:13:01 AM 4915008 7026368 2967416 37.65 2688 2277988 663424 7.43 266320 2316392 8 12:14:01 AM 4915044 7026404 2967380 37.65 2688 2277988 663424 7.43 266320 2316332 8 12:15:01 AM 4870224 6982408 3012200 38.21 2688 2278812 743008 8.32 266648 2360268 668 12:16:01 AM 5037952 6964524 2844472 36.09 2688 2099328 747340 8.37 466780 2019264 22416 Average: 5006161 7026124 2876263 36.49 2688 2189658 677220 7.58 274814 2229264 38787 12:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 134.11 108.33 1371.28 13.60 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 14.65 9.01 6.35 3.76 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 44.50 38.67 338.92 8.89 0.00 0.00 0.00 0.00 12:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 AM eth0 575.64 419.29 115.54 95.53 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 2.66 2.07 0.57 0.49 0.00 0.00 0.00 0.00 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 2.68 1.90 0.46 0.43 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 52.49 33.28 13.79 3.67 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 96.48 63.00 97.00 28.91 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 115.64 84.62 243.48 19.45 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) 02/01/2026 _x86_64_ (2 CPU) 00:06:57 LINUX RESTART (2 CPU) 12:08:01 AM CPU %user %nice %system %iowait %steal %idle 12:09:01 AM all 36.55 0.00 5.74 1.69 0.12 55.90 12:09:01 AM 0 31.93 0.00 5.53 1.75 0.12 60.67 12:09:01 AM 1 41.15 0.00 5.96 1.63 0.12 51.15 12:10:01 AM all 10.65 0.00 1.74 0.47 0.06 87.08 12:10:01 AM 0 3.09 0.00 1.40 0.55 0.05 94.91 12:10:01 AM 1 18.22 0.00 2.09 0.38 0.07 79.25 12:11:01 AM all 30.03 0.00 5.91 0.40 0.09 63.57 12:11:01 AM 0 28.69 0.00 5.59 0.43 0.08 65.20 12:11:01 AM 1 31.36 0.00 6.23 0.37 0.10 61.94 12:12:02 AM all 7.23 0.00 2.38 0.49 0.06 89.84 12:12:02 AM 0 3.77 0.00 2.04 0.55 0.07 93.57 12:12:02 AM 1 10.70 0.00 2.71 0.44 0.05 86.11 12:13:01 AM all 0.35 0.00 0.08 0.02 0.04 99.51 12:13:01 AM 0 0.14 0.00 0.10 0.03 0.05 99.68 12:13:01 AM 1 0.56 0.00 0.07 0.00 0.03 99.34 12:14:01 AM all 0.33 0.00 0.05 0.00 0.05 99.57 12:14:01 AM 0 0.10 0.00 0.07 0.00 0.08 99.75 12:14:01 AM 1 0.57 0.00 0.03 0.00 0.02 99.38 12:15:01 AM all 2.38 0.00 0.43 0.00 0.08 97.11 12:15:01 AM 0 1.98 0.00 0.44 0.00 0.07 97.52 12:15:01 AM 1 2.79 0.00 0.43 0.00 0.08 96.70 12:16:01 AM all 19.44 0.00 3.17 0.08 0.08 77.23 12:16:01 AM 0 14.81 0.00 3.15 0.05 0.07 81.92 12:16:01 AM 1 24.05 0.00 3.19 0.12 0.08 72.56 Average: all 13.42 0.00 2.45 0.40 0.07 83.67 Average: 0 10.60 0.00 2.30 0.42 0.07 86.60 Average: 1 16.23 0.00 2.60 0.37 0.07 80.74