---> uname -a: Linux prd-centos8-robot-2c-8g-10903.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 583 4933 19 2181 6815 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:0a:78:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe0a:78c6/64 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) 02/16/2026 _x86_64_ (2 CPU) 00:40:32 LINUX RESTART (2 CPU) 12:41:02 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 84.29 17.33 66.96 5443.17 6330.72 12:43:01 AM 93.60 1.08 92.52 75.31 11107.81 12:44:01 AM 41.26 0.42 40.84 64.79 3285.39 12:45:01 AM 75.17 6.93 68.24 1289.52 8257.17 12:46:01 AM 9.91 0.07 9.85 4.93 619.53 12:47:01 AM 4.08 0.03 4.05 1.87 181.99 12:48:01 AM 10.91 0.32 10.60 36.92 428.97 Average: 45.51 3.71 41.81 977.48 4311.16 12:41:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5408000 7080044 2474432 31.39 2688 1855248 682168 7.64 186364 1971876 166220 12:43:01 AM 5166756 7009904 2715676 34.45 2688 2018792 721580 8.08 199188 2162932 40204 12:44:01 AM 5104916 7036992 2777516 35.24 2688 2103500 698892 7.83 229808 2184972 74260 12:45:01 AM 4957724 7057300 2924708 37.10 2688 2265860 650792 7.29 261184 2273452 9088 12:46:01 AM 4919072 7019128 2963360 37.59 2688 2266444 710564 7.96 261584 2316576 440 12:47:01 AM 4911936 7013608 2970496 37.69 2688 2268044 710564 7.96 261796 2323876 532 12:48:01 AM 5067904 6990336 2814528 35.71 2688 2094212 724200 8.11 307260 2141916 31892 Average: 5076615 7029616 2805817 35.60 2688 2124586 699823 7.84 243883 2196514 46091 12:41:02 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 334.28 199.81 1729.95 63.46 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 79.02 58.38 843.92 9.19 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 31.14 23.58 135.16 7.05 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 227.26 165.32 251.56 35.79 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 14.28 8.71 4.04 1.19 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 26.71 23.45 9.05 5.39 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 63.20 41.77 86.92 34.14 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 110.31 74.13 434.17 22.22 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) 02/16/2026 _x86_64_ (2 CPU) 00:40:32 LINUX RESTART (2 CPU) 12:41:02 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 41.14 0.00 6.38 1.12 0.11 51.26 12:42:01 AM 0 44.89 0.00 6.38 1.49 0.10 47.14 12:42:01 AM 1 37.39 0.00 6.38 0.75 0.12 55.37 12:43:01 AM all 23.12 0.00 3.64 0.96 0.08 72.20 12:43:01 AM 0 27.07 0.00 3.73 1.02 0.08 68.10 12:43:01 AM 1 19.16 0.00 3.56 0.90 0.07 76.32 12:44:01 AM all 24.01 0.00 3.64 0.23 0.08 72.03 12:44:01 AM 0 21.28 0.00 3.92 0.18 0.08 74.53 12:44:01 AM 1 26.75 0.00 3.37 0.27 0.08 69.53 12:45:01 AM all 23.02 0.00 4.85 1.04 0.07 71.02 12:45:01 AM 0 25.60 0.00 5.37 1.30 0.07 67.66 12:45:01 AM 1 20.43 0.00 4.32 0.78 0.07 74.39 12:46:01 AM all 2.27 0.00 0.31 0.06 0.04 97.32 12:46:01 AM 0 2.54 0.00 0.37 0.10 0.03 96.96 12:46:01 AM 1 2.00 0.00 0.25 0.02 0.05 97.68 12:47:01 AM all 9.90 0.00 0.84 0.03 0.07 89.17 12:47:01 AM 0 13.91 0.00 1.20 0.05 0.07 84.77 12:47:01 AM 1 5.88 0.00 0.48 0.00 0.07 93.56 12:48:01 AM all 21.31 0.00 2.40 0.06 0.08 76.14 12:48:01 AM 0 32.50 0.00 3.14 0.07 0.10 64.20 12:48:01 AM 1 10.12 0.00 1.67 0.05 0.07 88.10 Average: all 20.64 0.00 3.15 0.50 0.08 75.64 Average: 0 23.92 0.00 3.44 0.60 0.08 71.96 Average: 1 17.35 0.00 2.85 0.39 0.07 79.33