---> uname -a: Linux prd-centos8-robot-2c-8g-5260.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 611 4880 19 2205 6786 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:46:2c:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe46:2cd7/64 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) 01/28/2026 _x86_64_ (2 CPU) 04:43:28 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 83.12 40.25 42.87 6180.87 16327.49 04:46:01 AM 122.61 1.08 121.53 75.32 12560.71 04:47:01 AM 22.79 0.42 22.38 64.78 1953.50 04:48:01 AM 68.66 6.90 61.76 1286.05 3887.65 04:49:01 AM 33.31 0.03 33.28 3.47 6317.91 04:50:01 AM 4.28 0.08 4.20 5.86 428.32 04:51:02 AM 0.58 0.00 0.58 0.00 9.68 04:52:01 AM 0.56 0.00 0.56 0.00 180.70 04:53:01 AM 10.41 0.32 10.10 36.92 399.43 Average: 38.55 5.46 33.09 851.98 4682.19 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5376256 6996636 2506168 31.79 2688 1810972 778436 8.72 199300 2014688 140936 04:46:01 AM 5149548 6995128 2732876 34.67 2688 2021956 723624 8.10 198836 2181196 44828 04:47:01 AM 5224588 7072516 2657836 33.72 2688 2023904 658916 7.38 219484 2086004 9572 04:48:01 AM 4915296 7017476 2967128 37.64 2688 2268424 670020 7.50 255508 2327788 175676 04:49:01 AM 4943096 7045760 2939328 37.29 2688 2269312 650332 7.28 260980 2291216 8 04:50:01 AM 4867636 6979376 3014788 38.25 2688 2278388 748988 8.39 261452 2365576 4 04:51:02 AM 4851044 6962848 3031380 38.46 2688 2278428 766316 8.58 261452 2382376 4 04:52:01 AM 4828060 6945032 3054364 38.75 2688 2283604 766316 8.58 261512 2404432 4 04:53:01 AM 5010888 6958320 2871536 36.43 2688 2119384 724700 8.11 317212 2187912 42372 Average: 5018490 6997010 2863934 36.33 2688 2150486 720850 8.07 248415 2249021 45934 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 318.44 196.60 1668.22 63.22 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 93.88 72.37 879.26 10.31 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 17.69 8.20 6.10 3.46 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 45.31 39.31 342.07 9.62 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 201.32 146.98 40.22 31.83 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 88.24 81.06 85.98 27.17 0.00 0.00 0.00 0.00 04:51:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:02 AM eth0 338.09 335.44 432.27 129.88 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 169.77 167.60 357.72 52.71 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 64.83 44.27 97.51 43.51 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 148.58 121.23 434.52 41.28 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) 01/28/2026 _x86_64_ (2 CPU) 04:43:28 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 36.91 0.03 5.90 5.41 0.08 51.66 04:45:01 AM 0 41.05 0.02 6.79 5.38 0.08 46.68 04:45:01 AM 1 32.79 0.03 5.01 5.44 0.08 56.64 04:46:01 AM all 31.41 0.00 4.59 4.06 0.08 59.86 04:46:01 AM 0 44.80 0.00 5.10 3.65 0.08 46.37 04:46:01 AM 1 18.00 0.00 4.09 4.47 0.08 73.37 04:47:01 AM all 11.96 0.00 1.53 0.34 0.07 86.10 04:47:01 AM 0 6.69 0.00 1.39 0.17 0.07 91.69 04:47:01 AM 1 17.24 0.00 1.67 0.52 0.07 80.50 04:48:01 AM all 33.46 0.00 6.18 0.49 0.08 59.78 04:48:01 AM 0 34.92 0.00 6.86 0.55 0.08 57.59 04:48:01 AM 1 32.00 0.00 5.51 0.43 0.08 61.98 04:49:01 AM all 5.00 0.00 0.98 0.75 0.05 93.22 04:49:01 AM 0 2.44 0.00 0.99 0.87 0.05 95.65 04:49:01 AM 1 7.55 0.00 0.97 0.64 0.05 90.79 04:50:01 AM all 17.68 0.00 0.43 0.11 0.09 81.69 04:50:01 AM 0 23.78 0.00 0.43 0.18 0.10 75.51 04:50:01 AM 1 11.55 0.00 0.42 0.03 0.08 87.91 04:51:02 AM all 25.78 0.00 0.68 0.00 0.08 73.45 04:51:02 AM 0 28.84 0.00 0.81 0.00 0.08 70.27 04:51:02 AM 1 22.73 0.00 0.55 0.00 0.08 76.63 04:52:01 AM all 21.86 0.00 0.47 0.03 0.10 77.53 04:52:01 AM 0 22.22 0.00 0.52 0.07 0.10 77.08 04:52:01 AM 1 21.50 0.00 0.43 0.00 0.10 77.97 04:53:01 AM all 16.27 0.00 1.93 0.09 0.08 81.63 04:53:01 AM 0 13.77 0.00 1.54 0.15 0.07 84.48 04:53:01 AM 1 18.77 0.00 2.32 0.03 0.08 78.79 Average: all 22.26 0.00 2.53 1.26 0.08 73.86 Average: 0 24.29 0.00 2.72 1.23 0.08 71.68 Average: 1 20.24 0.00 2.34 1.29 0.08 76.05