---> uname -a: Linux prd-centos8-robot-2c-8g-4900.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 580 4943 19 2173 6818 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:28:5e:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe28:5eba/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) 01/27/2026 _x86_64_ (2 CPU) 04:23:34 LINUX RESTART (2 CPU) 04:24:01 AM tps rtps wtps bread/s bwrtn/s 04:25:01 AM 143.83 67.67 76.16 7805.16 35542.98 04:26:01 AM 99.32 1.08 98.23 75.32 11609.48 04:27:01 AM 30.52 0.42 30.11 64.78 2511.71 04:28:01 AM 84.72 6.93 77.79 1289.30 8355.50 04:29:01 AM 9.60 0.00 9.60 0.00 1052.27 04:30:01 AM 5.18 0.07 5.11 4.93 194.05 04:31:01 AM 0.42 0.00 0.42 0.00 8.23 04:32:01 AM 13.71 0.32 13.40 36.92 480.14 Average: 48.41 9.56 38.85 1159.71 7469.77 04:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 AM 5278572 6993216 2603860 33.03 2688 1898632 757580 8.48 223368 2063728 214916 04:26:01 AM 5165932 7009904 2716500 34.46 2688 2019572 706220 7.91 198524 2161576 40904 04:27:01 AM 5140840 7030540 2741592 34.78 2688 2063116 689684 7.72 227712 2155852 41060 04:28:01 AM 4958332 7059216 2924100 37.10 2688 2267068 628004 7.03 260904 2276512 26052 04:29:01 AM 4953616 7054508 2928816 37.16 2688 2267192 628004 7.03 260900 2280656 136 04:30:01 AM 4793408 6894628 3089024 39.19 2688 2267500 836720 9.37 261232 2439356 40 04:31:01 AM 4864024 6965440 3018408 38.29 2688 2267740 758692 8.50 261232 2368476 192 04:32:01 AM 5075320 6990060 2807112 35.61 2688 2086752 698908 7.83 303596 2138196 26796 Average: 5028756 6999689 2853676 36.20 2688 2142196 712976 7.98 249684 2235544 43762 04:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 299.35 176.76 1662.95 59.27 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 75.44 56.67 878.17 9.28 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 20.23 12.56 9.83 4.77 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 225.14 168.49 376.39 45.42 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 13.28 5.62 3.86 1.38 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 317.48 325.62 5028.91 708.32 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 361.75 350.09 6427.43 22.73 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 183.86 160.95 2193.15 27.59 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 187.08 157.11 2072.74 109.85 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) 01/27/2026 _x86_64_ (2 CPU) 04:23:34 LINUX RESTART (2 CPU) 04:24:01 AM CPU %user %nice %system %iowait %steal %idle 04:25:01 AM all 41.95 0.03 8.03 4.32 0.10 45.56 04:25:01 AM 0 48.27 0.02 8.19 3.83 0.10 39.60 04:25:01 AM 1 35.61 0.05 7.87 4.81 0.10 51.55 04:26:01 AM all 28.38 0.00 4.18 1.01 0.08 66.35 04:26:01 AM 0 34.10 0.00 5.10 1.20 0.08 59.52 04:26:01 AM 1 22.66 0.00 3.26 0.82 0.08 73.18 04:27:01 AM all 20.01 0.00 2.96 0.20 0.08 76.75 04:27:01 AM 0 32.75 0.00 3.35 0.13 0.07 63.69 04:27:01 AM 1 7.26 0.00 2.57 0.27 0.10 89.81 04:28:01 AM all 29.65 0.00 5.48 0.78 0.09 63.99 04:28:01 AM 0 31.29 0.00 5.40 0.60 0.08 62.63 04:28:01 AM 1 28.01 0.00 5.56 0.97 0.10 65.36 04:29:01 AM all 0.36 0.00 0.17 0.10 0.05 99.32 04:29:01 AM 0 0.57 0.00 0.18 0.18 0.03 99.03 04:29:01 AM 1 0.15 0.00 0.15 0.02 0.07 99.62 04:30:01 AM all 17.33 0.00 1.19 0.03 0.10 81.34 04:30:01 AM 0 24.41 0.00 1.97 0.02 0.10 73.50 04:30:01 AM 1 10.29 0.00 0.42 0.03 0.10 89.15 04:31:01 AM all 12.52 0.00 1.19 0.00 0.11 86.18 04:31:01 AM 0 20.41 0.00 1.76 0.00 0.10 77.73 04:31:01 AM 1 4.78 0.00 0.64 0.00 0.12 94.46 04:32:01 AM all 18.00 0.00 2.37 0.06 0.09 79.48 04:32:01 AM 0 13.99 0.00 1.94 0.05 0.10 83.92 04:32:01 AM 1 21.96 0.00 2.79 0.07 0.08 75.10 Average: all 21.04 0.00 3.20 0.81 0.09 74.85 Average: 0 25.76 0.00 3.50 0.75 0.08 69.91 Average: 1 16.34 0.01 2.91 0.87 0.09 79.78