---> uname -a: Linux prd-centos8-robot-2c-8g-8864.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 633 4853 19 2210 6764 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:e7:65:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fee7:65cf/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) 02/09/2026 _x86_64_ (2 CPU) 03:13:47 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 201.32 154.08 47.24 14422.65 37879.80 03:16:01 AM 119.79 0.30 119.49 13.46 11571.66 03:17:02 AM 35.76 1.02 34.74 73.45 5296.83 03:18:01 AM 57.43 7.19 50.25 1329.27 2737.01 03:19:01 AM 55.30 2.70 52.60 436.12 7628.47 03:20:01 AM 3.60 0.08 3.52 5.86 120.31 03:21:01 AM 2.30 0.00 2.30 0.00 343.76 03:22:01 AM 0.23 0.00 0.23 0.00 4.73 03:23:01 AM 12.00 0.35 11.65 38.25 572.79 03:24:01 AM 32.56 0.52 32.04 63.86 1915.20 Average: 52.03 16.64 35.38 1639.35 6815.28 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5605828 7093800 2276596 28.88 2688 1682272 704760 7.89 186760 1810908 85248 03:16:01 AM 5068976 6956556 2813448 35.69 2688 2064216 797560 8.93 197108 2269352 186032 03:17:02 AM 5177076 7016104 2705348 34.32 2688 2015408 725168 8.12 199196 2155024 4 03:18:01 AM 4922648 7015576 2959776 37.55 2688 2258764 688508 7.71 256848 2318664 190316 03:19:01 AM 4913204 7020608 2969220 37.67 2688 2274068 681404 7.63 266924 2314760 4 03:20:01 AM 4839828 6955780 3042596 38.60 2688 2282624 779548 8.73 267396 2387004 8136 03:21:01 AM 4840612 6956588 3041812 38.59 2688 2282636 779548 8.73 267396 2386824 28 03:22:01 AM 4818252 6934288 3064172 38.87 2688 2282696 812140 9.09 267396 2408344 36 03:23:01 AM 4912112 6905344 2970312 37.68 2688 2165476 775560 8.68 316312 2290308 68404 03:24:01 AM 4993840 6950184 2888584 36.65 2688 2129212 727744 8.15 482656 2045904 25336 Average: 5009238 6980483 2873186 36.45 2688 2143737 747194 8.37 270799 2238709 56354 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 251.17 146.85 1080.99 52.93 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 147.50 117.09 1522.87 14.66 0.00 0.00 0.00 0.00 03:17:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:02 AM eth0 11.66 1.62 2.90 0.44 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 45.28 40.54 347.05 10.56 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 211.65 149.15 45.92 41.97 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 46.40 39.30 75.76 9.41 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 328.91 327.03 66.24 136.31 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 208.35 206.63 617.49 62.66 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 68.98 44.37 143.20 38.79 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 22.30 16.48 15.67 8.64 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 134.37 109.02 391.92 37.68 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:47 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 38.77 0.08 10.13 22.49 0.13 28.40 03:15:01 AM 0 35.22 0.05 9.64 21.86 0.14 33.10 03:15:01 AM 1 42.30 0.12 10.62 23.11 0.12 23.73 03:16:01 AM all 36.90 0.00 5.43 3.34 0.10 54.23 03:16:01 AM 0 36.04 0.00 5.34 3.57 0.10 54.94 03:16:01 AM 1 37.75 0.00 5.51 3.11 0.10 53.52 03:17:02 AM all 3.39 0.00 0.80 0.64 0.04 95.12 03:17:02 AM 0 0.70 0.00 0.57 0.80 0.05 97.88 03:17:02 AM 1 6.08 0.00 1.04 0.48 0.03 92.37 03:18:01 AM all 37.31 0.00 6.17 0.89 0.10 55.53 03:18:01 AM 0 38.93 0.00 6.58 0.59 0.10 53.80 03:18:01 AM 1 35.70 0.00 5.77 1.18 0.10 57.25 03:19:01 AM all 10.88 0.00 2.29 0.67 0.04 86.12 03:19:01 AM 0 7.23 0.00 1.90 0.58 0.05 90.23 03:19:01 AM 1 14.52 0.00 2.67 0.75 0.03 82.02 03:20:01 AM all 13.11 0.00 0.36 0.03 0.06 86.44 03:20:01 AM 0 8.37 0.00 0.23 0.00 0.05 91.35 03:20:01 AM 1 17.86 0.00 0.49 0.05 0.07 81.54 03:21:01 AM all 25.15 0.00 0.51 0.03 0.09 74.22 03:21:01 AM 0 0.70 0.00 0.22 0.05 0.07 98.96 03:21:01 AM 1 49.75 0.00 0.81 0.00 0.12 49.33 03:22:01 AM all 24.90 0.00 0.51 0.00 0.08 74.51 03:22:01 AM 0 4.22 0.00 0.27 0.00 0.07 95.44 03:22:01 AM 1 45.64 0.00 0.74 0.00 0.10 53.51 03:23:01 AM all 11.30 0.00 1.63 0.08 0.07 86.92 03:23:01 AM 0 11.56 0.00 1.42 0.08 0.07 86.87 03:23:01 AM 1 11.04 0.00 1.83 0.08 0.07 86.97 03:24:01 AM all 31.54 0.00 4.21 0.16 0.09 64.00 03:24:01 AM 0 17.27 0.00 3.50 0.13 0.08 79.01 03:24:01 AM 1 45.78 0.00 4.92 0.18 0.10 49.02 Average: all 23.30 0.01 3.20 2.83 0.08 70.58 Average: 0 15.99 0.01 2.96 2.75 0.08 78.22 Average: 1 30.62 0.01 3.44 2.90 0.08 62.94