---> uname -a: Linux prd-centos8-robot-2c-8g-5884.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: 2799.996 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 606 4900 19 2190 6792 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:00:34:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fe00:343a/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) 01/30/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 124.96 1.08 123.88 75.31 11106.01 02:10:01 AM 28.58 0.38 28.20 64.26 3879.04 02:11:01 AM 74.76 6.96 67.79 1289.84 3874.51 02:12:01 AM 30.01 0.00 30.01 0.00 6200.10 02:13:01 AM 4.02 0.07 3.95 4.93 185.57 02:14:01 AM 0.30 0.00 0.30 0.00 63.16 02:15:01 AM 0.25 0.00 0.25 0.00 51.44 02:16:01 AM 0.20 0.00 0.20 0.00 31.27 02:17:01 AM 0.38 0.03 0.35 2.13 63.11 02:18:01 AM 15.19 0.32 14.88 36.92 634.29 02:19:01 AM 31.59 0.52 31.08 63.86 1643.18 Average: 28.21 0.85 27.35 139.76 2521.11 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5149452 6992032 2732972 34.67 2688 2018928 757528 8.48 198872 2184884 91272 02:10:01 AM 5170708 7019144 2711716 34.40 2688 2024380 769028 8.61 224084 2135852 3540 02:11:01 AM 4949136 7047944 2933288 37.21 2688 2266312 686140 7.68 261424 2294016 175064 02:12:01 AM 4944788 7043420 2937636 37.27 2688 2266280 686140 7.68 261416 2292728 4 02:13:01 AM 4900304 7000744 2982120 37.83 2688 2268112 762704 8.54 261768 2336836 212 02:14:01 AM 4894176 6996292 2988248 37.91 2688 2269768 799048 8.95 261776 2342776 84 02:15:01 AM 4892416 6996048 2990008 37.93 2688 2271284 799048 8.95 261780 2344576 140 02:16:01 AM 4889884 6995228 2992540 37.96 2688 2272996 814612 9.12 261780 2346900 1004 02:17:01 AM 4884596 6991416 2997828 38.03 2688 2274484 814612 9.12 261844 2352236 640 02:18:01 AM 5032276 6964456 2850148 36.16 2688 2105200 764616 8.56 312096 2175648 36808 02:19:01 AM 5019920 6957456 2862504 36.32 2688 2110776 769256 8.61 471892 2032612 26360 Average: 4975241 7000380 2907183 36.88 2688 2195320 765703 8.57 276248 2258097 30466 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 112.13 86.05 924.33 11.41 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 14.01 10.75 6.33 4.21 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 65.06 55.25 343.99 12.84 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 152.39 112.00 28.55 27.78 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 88.82 83.22 18.71 11.33 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 69.31 67.84 14.71 7.14 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 53.14 53.61 11.28 5.13 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 73.31 71.86 16.00 7.67 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 53.97 50.31 13.70 8.48 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 80.66 58.63 101.20 47.16 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 17.86 16.51 14.56 8.44 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 70.97 60.55 135.77 13.78 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) 01/30/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 34.71 0.00 5.21 1.55 0.09 58.44 02:09:01 AM 0 20.72 0.00 4.02 1.56 0.08 73.61 02:09:01 AM 1 48.71 0.00 6.41 1.53 0.10 43.25 02:10:01 AM all 13.28 0.00 2.00 0.44 0.06 84.22 02:10:01 AM 0 12.34 0.00 1.94 0.52 0.05 85.16 02:10:01 AM 1 14.22 0.00 2.07 0.37 0.07 83.28 02:11:01 AM all 36.69 0.00 5.89 0.56 0.10 56.77 02:11:01 AM 0 21.56 0.00 4.65 0.47 0.10 73.23 02:11:01 AM 1 51.83 0.00 7.14 0.65 0.10 40.28 02:12:01 AM all 0.51 0.00 0.68 0.50 0.03 98.28 02:12:01 AM 0 0.59 0.00 0.60 0.50 0.03 98.28 02:12:01 AM 1 0.43 0.00 0.75 0.50 0.03 98.28 02:13:01 AM all 6.65 0.00 0.50 0.03 0.05 92.77 02:13:01 AM 0 6.20 0.00 0.55 0.03 0.05 93.16 02:13:01 AM 1 7.09 0.00 0.45 0.02 0.05 92.39 02:14:01 AM all 7.45 0.00 0.44 0.00 0.07 92.05 02:14:01 AM 0 4.69 0.00 0.47 0.00 0.07 94.77 02:14:01 AM 1 10.22 0.00 0.40 0.00 0.07 89.31 02:15:01 AM all 4.09 0.00 0.34 0.00 0.06 95.51 02:15:01 AM 0 4.28 0.00 0.35 0.00 0.05 95.32 02:15:01 AM 1 3.90 0.00 0.33 0.00 0.07 95.70 02:16:01 AM all 7.45 0.00 0.44 0.00 0.05 92.05 02:16:01 AM 0 8.14 0.00 0.39 0.00 0.05 91.42 02:16:01 AM 1 6.77 0.00 0.50 0.00 0.05 92.68 02:17:01 AM all 13.70 0.00 0.67 0.01 0.07 85.56 02:17:01 AM 0 9.03 0.00 0.62 0.00 0.07 90.29 02:17:01 AM 1 18.36 0.00 0.72 0.02 0.07 80.84 02:18:01 AM all 20.58 0.00 2.14 0.05 0.07 77.16 02:18:01 AM 0 14.18 0.00 1.85 0.05 0.07 83.85 02:18:01 AM 1 26.99 0.00 2.44 0.05 0.07 70.46 02:19:01 AM all 30.80 0.00 3.87 0.14 0.08 65.10 02:19:01 AM 0 34.45 0.00 4.19 0.13 0.08 61.15 02:19:01 AM 1 27.15 0.00 3.56 0.15 0.08 69.05 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.02 0.00 2.02 0.30 0.07 81.59 Average: 0 12.40 0.00 1.79 0.30 0.06 85.45 Average: 1 19.64 0.00 2.26 0.30 0.07 77.74