---> uname -a: Linux prd-centos8-robot-2c-8g-2126.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 606 4917 19 2173 6791 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:4e:a9:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe4e:a91a/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) 01/20/2026 _x86_64_ (2 CPU) 00:40:33 LINUX RESTART (2 CPU) 12:41:03 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 100.43 52.02 48.41 7584.35 21345.63 12:43:01 AM 117.41 1.08 116.33 75.31 10983.16 12:44:01 AM 32.96 0.00 32.96 0.00 4053.39 12:45:01 AM 46.45 7.13 39.32 1310.50 2488.64 12:46:01 AM 58.50 0.22 58.28 43.59 8043.34 12:47:01 AM 4.37 0.07 4.30 4.93 167.62 12:48:01 AM 2.07 0.00 2.07 0.00 78.19 12:49:01 AM 0.52 0.00 0.52 0.00 11.80 12:50:01 AM 29.14 0.63 28.51 73.18 1361.55 Average: 43.33 6.63 36.70 985.95 5333.82 12:41:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5489948 7035788 2392484 30.35 2688 1738100 744160 8.33 186428 1924660 84436 12:43:01 AM 5151720 6995740 2730712 34.64 2688 2019540 750604 8.40 198920 2182044 102564 12:44:01 AM 5059744 6937692 2822688 35.81 2688 2054036 797660 8.93 213904 2261812 45316 12:45:01 AM 4938944 7038584 2943488 37.34 2688 2264816 675880 7.57 256380 2302892 184804 12:46:01 AM 4938424 7041612 2944008 37.35 2688 2269320 672412 7.53 261080 2297196 4 12:47:01 AM 4829996 6933588 3052436 38.72 2688 2269724 806408 9.03 261412 2404460 256 12:48:01 AM 4793232 6896880 3089200 39.19 2688 2269780 859888 9.63 261412 2441352 16 12:49:01 AM 4938496 7043168 2943936 37.35 2688 2270808 672984 7.54 261772 2297328 892 12:50:01 AM 5089364 7003012 2793068 35.43 2688 2085988 719544 8.06 461148 1972628 10116 Average: 5025541 6991785 2856891 36.24 2688 2138012 744393 8.33 262495 2231597 47600 12:41:03 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 318.20 186.99 1425.47 62.73 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 109.41 84.82 1150.27 11.17 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 11.83 5.52 4.61 2.86 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 42.04 35.32 336.14 7.06 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 217.59 155.38 48.19 35.37 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 75.50 87.27 341.56 692.82 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 457.70 443.12 8094.89 28.82 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 315.00 290.13 4819.51 19.34 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 58.63 33.94 81.47 28.65 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 177.92 146.80 1812.78 98.88 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) 01/20/2026 _x86_64_ (2 CPU) 00:40:33 LINUX RESTART (2 CPU) 12:41:03 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 36.53 0.02 7.11 9.87 0.10 46.37 12:42:01 AM 0 25.33 0.02 6.60 10.62 0.10 57.33 12:42:01 AM 1 47.75 0.02 7.61 9.12 0.09 35.40 12:43:01 AM all 37.16 0.00 5.35 2.57 0.11 54.81 12:43:01 AM 0 32.43 0.00 4.28 2.32 0.10 60.88 12:43:01 AM 1 41.91 0.00 6.41 2.82 0.12 48.73 12:44:01 AM all 10.04 0.00 1.13 0.64 0.06 88.14 12:44:01 AM 0 19.00 0.00 1.34 0.73 0.05 78.87 12:44:01 AM 1 1.08 0.00 0.92 0.55 0.07 97.38 12:45:01 AM all 25.53 0.00 4.65 0.43 0.08 69.30 12:45:01 AM 0 16.16 0.00 4.09 0.18 0.08 79.48 12:45:01 AM 1 34.92 0.00 5.21 0.68 0.08 59.10 12:46:01 AM all 14.59 0.00 2.74 0.69 0.08 81.90 12:46:01 AM 0 17.14 0.00 2.72 0.47 0.08 79.59 12:46:01 AM 1 12.04 0.00 2.76 0.92 0.07 84.22 12:47:01 AM all 8.89 0.00 0.44 0.01 0.06 90.61 12:47:01 AM 0 7.94 0.00 0.35 0.00 0.07 91.64 12:47:01 AM 1 9.85 0.00 0.52 0.02 0.05 89.57 12:48:01 AM all 14.95 0.00 1.55 0.02 0.12 83.37 12:48:01 AM 0 3.80 0.00 0.62 0.02 0.10 95.45 12:48:01 AM 1 26.09 0.00 2.47 0.02 0.13 71.28 12:49:01 AM all 11.33 0.00 1.05 0.00 0.11 87.51 12:49:01 AM 0 14.34 0.00 1.29 0.00 0.10 84.27 12:49:01 AM 1 8.31 0.00 0.81 0.00 0.12 90.76 12:50:01 AM all 26.32 0.00 3.67 0.13 0.08 69.79 12:50:01 AM 0 27.17 0.00 3.81 0.10 0.08 68.84 12:50:01 AM 1 25.48 0.00 3.53 0.17 0.08 70.74 Average: all 20.56 0.00 3.06 1.57 0.09 74.72 Average: 0 18.14 0.00 2.78 1.57 0.09 77.42 Average: 1 22.97 0.00 3.35 1.56 0.09 72.03