---> uname -a: Linux prd-centos8-robot-2c-8g-13079.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4754 19 2364 6814 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:48:81:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe48:81b3/64 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) 01:54:19 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 88.95 8.27 80.69 1452.96 6581.55 01:57:01 AM 83.59 1.08 82.51 75.31 11186.70 01:58:01 AM 19.30 0.42 18.88 64.79 1108.93 01:59:01 AM 93.75 9.35 84.41 1539.22 8575.59 02:00:01 AM 37.54 0.52 37.02 63.85 1824.81 Average: 64.63 3.93 60.70 639.22 5855.65 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5278884 7027100 2603548 33.03 2688 1929016 718212 8.04 192472 2086440 204160 01:57:01 AM 5173096 7016336 2709336 34.37 2688 2019496 703368 7.88 198632 2158824 16 01:58:01 AM 5164556 7050588 2717876 34.48 2688 2059940 649680 7.27 224476 2136836 38116 01:59:01 AM 4891152 6998656 2991280 37.95 2688 2274064 695120 7.78 267224 2340464 25668 02:00:01 AM 4923912 7033224 2958520 37.53 2688 2276080 667880 7.48 473960 2102272 25372 Average: 5086320 7025181 2796112 35.47 2688 2111719 686852 7.69 271353 2164967 58666 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 250.19 163.96 1569.13 47.52 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 64.61 45.55 640.96 6.77 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 20.23 14.70 7.60 5.30 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 78.07 65.89 358.02 29.51 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 20.54 17.91 16.73 9.21 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 86.73 61.60 518.47 19.66 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) 01:54:19 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 36.98 0.00 5.50 0.95 0.10 56.46 01:56:01 AM 0 43.97 0.00 5.75 0.73 0.10 49.45 01:56:01 AM 1 29.97 0.00 5.25 1.17 0.10 63.50 01:57:01 AM all 16.19 0.00 2.79 1.21 0.08 79.74 01:57:01 AM 0 22.05 0.00 2.94 1.03 0.08 73.90 01:57:01 AM 1 10.34 0.00 2.64 1.38 0.07 85.57 01:58:01 AM all 17.24 0.00 2.80 0.14 0.07 79.75 01:58:01 AM 0 10.72 0.00 2.27 0.18 0.07 86.76 01:58:01 AM 1 23.76 0.00 3.32 0.10 0.07 72.75 01:59:01 AM all 34.01 0.00 6.24 1.03 0.12 58.60 01:59:01 AM 0 40.59 0.00 6.80 1.18 0.12 51.31 01:59:01 AM 1 27.44 0.00 5.69 0.87 0.12 65.89 02:00:01 AM all 31.02 0.00 4.40 0.19 0.09 64.30 02:00:01 AM 0 39.80 0.00 5.49 0.25 0.10 54.36 02:00:01 AM 1 22.26 0.00 3.31 0.13 0.08 74.21 Average: all 27.09 0.00 4.35 0.70 0.09 67.77 Average: 0 31.43 0.00 4.65 0.68 0.09 63.15 Average: 1 22.75 0.00 4.04 0.73 0.09 72.39