---> uname -a: Linux prd-centos8-robot-2c-8g-13050.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: 2800.000 BogoMIPS: 5600.00 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 597 4904 19 2195 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:8e:b5:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe8e:b5ae/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) 02/18/2026 _x86_64_ (2 CPU) 00:40:04 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 95.03 0.22 94.82 11.60 8597.78 12:43:01 AM 55.75 1.08 54.67 75.31 7658.00 12:44:01 AM 36.45 0.42 36.04 64.78 2653.92 12:45:01 AM 83.67 6.93 76.74 1289.52 8602.45 12:46:01 AM 8.58 0.05 8.53 4.80 592.23 12:47:01 AM 4.38 0.03 4.35 1.07 413.15 12:48:01 AM 0.45 0.00 0.45 0.00 8.73 12:49:01 AM 0.17 0.00 0.17 0.00 71.04 12:50:01 AM 27.01 0.63 26.38 73.19 1686.44 Average: 34.61 1.04 33.57 168.91 3364.81 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5269684 7018776 2612740 33.15 2688 1930320 712256 7.98 192000 2092644 120320 12:43:01 AM 5169616 7012928 2712808 34.42 2688 2019044 704740 7.89 198756 2165488 40196 12:44:01 AM 5135048 7047704 2747376 34.85 2688 2085176 670220 7.50 228572 2160284 62356 12:45:01 AM 4961608 7061216 2920816 37.05 2688 2266012 624372 6.99 261068 2276748 10320 12:46:01 AM 4917432 7017272 2964992 37.62 2688 2266436 697452 7.81 261540 2321124 284 12:47:01 AM 4891804 6999780 2990620 37.94 2688 2274572 713352 7.99 261600 2346844 4 12:48:01 AM 4881312 6989324 3001112 38.07 2688 2274608 741280 8.30 261600 2356924 4 12:49:01 AM 4949980 7061680 2932444 37.20 2688 2278296 625676 7.01 261936 2288260 1592 12:50:01 AM 5075900 7013644 2806524 35.60 2688 2110032 672316 7.53 473164 1976244 10120 Average: 5028043 7024703 2854381 36.21 2688 2167166 684629 7.67 266693 2220507 27244 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 75.50 62.74 892.98 7.73 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 66.88 44.94 640.25 7.05 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 17.71 15.93 45.51 5.36 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 241.06 179.87 341.92 48.22 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 15.60 12.48 4.39 1.32 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 239.49 235.90 113.82 96.55 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 267.67 265.89 431.33 95.78 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 63.70 59.83 230.66 15.62 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 68.52 43.88 100.84 40.26 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 117.35 102.38 311.30 35.32 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) 02/18/2026 _x86_64_ (2 CPU) 00:40:04 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 23.28 0.00 3.70 13.12 0.12 59.77 12:42:01 AM 0 27.79 0.00 4.07 17.14 0.12 50.88 12:42:01 AM 1 18.78 0.00 3.33 9.11 0.12 68.66 12:43:01 AM all 16.47 0.00 2.62 15.04 0.08 65.79 12:43:01 AM 0 24.19 0.00 3.19 20.22 0.07 52.33 12:43:01 AM 1 8.75 0.00 2.05 9.85 0.10 79.25 12:44:01 AM all 22.13 0.00 3.29 0.90 0.08 73.60 12:44:01 AM 0 17.96 0.00 3.15 1.03 0.07 77.78 12:44:01 AM 1 26.29 0.00 3.44 0.77 0.08 69.42 12:45:01 AM all 25.11 0.00 5.21 1.18 0.11 68.39 12:45:01 AM 0 24.95 0.00 4.94 1.15 0.12 68.84 12:45:01 AM 1 25.26 0.00 5.48 1.22 0.10 67.94 12:46:01 AM all 1.96 0.00 0.27 0.08 0.03 97.66 12:46:01 AM 0 1.70 0.00 0.27 0.07 0.03 97.93 12:46:01 AM 1 2.21 0.00 0.27 0.10 0.03 97.38 12:47:01 AM all 26.51 0.00 0.53 0.06 0.13 72.77 12:47:01 AM 0 30.99 0.00 0.54 0.07 0.13 68.27 12:47:01 AM 1 22.01 0.00 0.52 0.05 0.13 77.28 12:48:01 AM all 26.97 0.00 0.57 0.01 0.09 72.36 12:48:01 AM 0 3.20 0.00 0.32 0.02 0.10 96.36 12:48:01 AM 1 50.70 0.00 0.82 0.00 0.08 48.39 12:49:01 AM all 8.71 0.00 0.30 0.00 0.07 90.92 12:49:01 AM 0 4.41 0.00 0.34 0.00 0.07 95.18 12:49:01 AM 1 12.95 0.00 0.27 0.00 0.07 86.72 12:50:01 AM all 24.03 0.00 3.67 0.13 0.08 72.09 12:50:01 AM 0 27.68 0.00 3.82 0.13 0.07 68.30 12:50:01 AM 1 20.38 0.00 3.52 0.13 0.08 75.88 Average: all 19.47 0.00 2.25 3.40 0.09 74.79 Average: 0 18.13 0.00 2.30 4.44 0.09 75.05 Average: 1 20.81 0.00 2.19 2.37 0.09 74.54