---> uname -a: Linux prd-centos8-robot-2c-8g-15106.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4723 19 2368 6786 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:5a:0e:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe5a:e68/64 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) 02/19/2026 _x86_64_ (2 CPU) 08:26:54 LINUX RESTART (2 CPU) 08:28:01 AM tps rtps wtps bread/s bwrtn/s 08:29:01 AM 124.08 1.10 122.98 75.84 13353.73 08:30:01 AM 26.86 0.38 26.47 64.25 2909.65 08:31:01 AM 40.07 6.75 33.32 1246.25 2287.20 08:32:01 AM 69.23 2.72 66.51 303.37 7868.49 Average: 65.06 2.74 62.32 422.43 6604.77 08:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 AM 5149004 6995056 2733428 34.68 2688 2022204 722772 8.09 198356 2184264 63068 08:30:01 AM 5221568 7070000 2660864 33.76 2688 2024132 638096 7.14 219392 2089068 4 08:31:01 AM 4925256 7024280 2957176 37.52 2688 2264640 656204 7.35 256280 2315260 181980 08:32:01 AM 4915792 7023764 2966640 37.64 2688 2274108 657764 7.36 471560 2110056 22576 Average: 5052905 7028275 2829527 35.90 2688 2146271 668709 7.49 286397 2174662 66907 08:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 89.25 65.76 1183.82 9.98 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 14.13 10.93 6.34 4.49 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 40.05 36.29 336.13 7.64 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 53.40 42.50 31.26 28.39 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 49.21 38.87 389.39 12.63 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) 02/19/2026 _x86_64_ (2 CPU) 08:26:54 LINUX RESTART (2 CPU) 08:28:01 AM CPU %user %nice %system %iowait %steal %idle 08:29:01 AM all 32.20 0.00 5.15 1.57 0.10 60.97 08:29:01 AM 0 35.59 0.00 4.98 1.20 0.10 58.13 08:29:01 AM 1 28.81 0.00 5.33 1.95 0.10 63.81 08:30:01 AM all 10.55 0.00 1.74 0.28 0.04 87.40 08:30:01 AM 0 1.80 0.00 1.10 0.03 0.03 97.03 08:30:01 AM 1 19.30 0.00 2.37 0.52 0.05 77.77 08:31:01 AM all 23.78 0.00 4.64 0.37 0.07 71.14 08:31:01 AM 0 27.17 0.00 4.85 0.38 0.07 67.53 08:31:01 AM 1 20.39 0.00 4.44 0.35 0.07 74.75 08:32:01 AM all 26.12 0.00 4.70 0.61 0.08 68.49 08:32:01 AM 0 13.83 0.00 4.12 0.84 0.08 81.13 08:32:01 AM 1 38.38 0.00 5.28 0.38 0.08 55.87 Average: all 23.17 0.00 4.06 0.71 0.07 71.99 Average: 0 19.61 0.00 3.76 0.61 0.07 75.94 Average: 1 26.73 0.00 4.35 0.80 0.08 68.04