---> uname -a: Linux prd-centos8-robot-2c-8g-13048.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 614 4901 19 2181 6784 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:a6:9e:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fea6:9e0e/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) 02/18/2026 _x86_64_ (2 CPU) 00:39:22 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 103.79 103.03 0.76 1884.85 6.06 12:41:01 AM 106.81 42.18 64.63 5963.02 6243.68 12:42:01 AM 92.30 1.08 91.22 75.32 11091.90 12:43:01 AM 35.55 0.42 35.14 64.78 2914.71 12:44:01 AM 80.04 6.93 73.11 1289.30 8522.78 12:45:01 AM 5.67 0.07 5.60 4.93 435.46 12:46:01 AM 2.27 0.03 2.23 1.87 118.96 12:47:01 AM 14.88 0.32 14.56 36.92 609.65 12:48:01 AM 33.39 0.52 32.87 63.85 1506.25 Average: 46.52 6.71 39.81 940.26 3919.72 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6019944 7289492 1862480 23.63 2688 1475048 467980 5.24 127228 1507692 4824 12:41:01 AM 5349572 7060936 2532852 32.13 2688 1894136 697768 7.81 186216 2028664 198028 12:42:01 AM 5148024 6991216 2734400 34.69 2688 2019600 755828 8.46 198664 2188872 40200 12:43:01 AM 5086148 7014264 2796276 35.47 2688 2099736 727456 8.15 228996 2206660 71916 12:44:01 AM 4938000 7038048 2944424 37.35 2688 2266560 672028 7.52 260904 2300744 9088 12:45:01 AM 4896224 6996844 2986200 37.88 2688 2267148 734696 8.23 261300 2341820 440 12:46:01 AM 4890444 6992312 2991980 37.96 2688 2268380 734696 8.23 261512 2347296 148 12:47:01 AM 5057052 6980172 2825372 35.84 2688 2095008 731772 8.19 305744 2155912 31896 12:48:01 AM 5006824 6934996 2875600 36.48 2688 2101136 774908 8.68 468040 2050344 26332 Average: 5154692 7033142 2727732 34.61 2688 2054084 699681 7.83 255400 2125334 42541 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 11.36 6.06 1.55 1.71 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 345.63 220.72 1778.06 65.03 0.00 0.00 0.00 0.00 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 70.65 50.01 781.01 8.30 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 28.91 22.18 99.79 7.18 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 203.80 148.58 285.52 33.85 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 17.63 10.65 4.34 1.30 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 25.56 22.50 8.72 5.20 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 68.06 49.85 86.56 35.28 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 20.38 17.86 16.08 9.04 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 97.35 67.63 381.50 20.60 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) 02/18/2026 _x86_64_ (2 CPU) 00:39:22 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 90.91 0.00 8.71 0.00 0.00 0.38 12:40:01 AM 0 87.12 0.00 12.12 0.00 0.00 0.76 12:40:01 AM 1 94.70 0.00 5.30 0.00 0.00 0.00 12:41:01 AM all 42.85 0.03 7.12 2.34 0.11 47.56 12:41:01 AM 0 48.92 0.03 8.17 3.28 0.12 39.48 12:41:01 AM 1 36.80 0.02 6.07 1.40 0.10 55.61 12:42:01 AM all 21.19 0.00 3.29 4.29 0.13 71.09 12:42:01 AM 0 32.58 0.00 4.49 5.31 0.13 57.48 12:42:01 AM 1 9.81 0.00 2.09 3.27 0.13 84.70 12:43:01 AM all 24.42 0.00 3.73 1.17 0.11 70.57 12:43:01 AM 0 27.37 0.00 4.09 1.38 0.12 67.04 12:43:01 AM 1 21.48 0.00 3.37 0.95 0.10 74.10 12:44:01 AM all 23.96 0.00 4.87 6.50 0.10 64.57 12:44:01 AM 0 25.30 0.00 5.35 8.53 0.10 60.71 12:44:01 AM 1 22.63 0.00 4.40 4.47 0.10 68.40 12:45:01 AM all 2.22 0.00 0.36 0.13 0.03 97.25 12:45:01 AM 0 2.64 0.00 0.33 0.17 0.02 96.84 12:45:01 AM 1 1.81 0.00 0.38 0.10 0.05 97.66 12:46:01 AM all 8.90 0.00 0.87 0.03 0.06 90.14 12:46:01 AM 0 10.30 0.00 1.00 0.07 0.07 88.57 12:46:01 AM 1 7.51 0.00 0.74 0.00 0.05 91.70 12:47:01 AM all 22.94 0.00 2.52 0.14 0.09 74.30 12:47:01 AM 0 36.96 0.00 3.22 0.23 0.10 59.48 12:47:01 AM 1 8.90 0.00 1.82 0.05 0.08 89.14 12:48:01 AM all 30.60 0.00 3.88 0.47 0.08 64.97 12:48:01 AM 0 32.32 0.00 3.94 0.45 0.08 63.21 12:48:01 AM 1 28.88 0.00 3.82 0.48 0.08 66.74 Average: all 22.33 0.00 3.35 1.88 0.09 72.35 Average: 0 27.21 0.00 3.85 2.42 0.09 66.42 Average: 1 17.45 0.00 2.85 1.34 0.09 78.27