---> uname -a: Linux prd-centos8-robot-2c-8g-22606.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 616 4702 19 2379 6776 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:f8:42:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fef8:42fc/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) 02/27/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:02 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 125.64 0.32 125.31 14.77 13490.12 12:50:01 AM 38.97 1.37 37.60 135.42 4183.06 12:51:02 AM 34.40 6.78 27.62 1248.31 1987.32 12:52:01 AM 76.04 2.68 73.36 298.53 8173.46 Average: 68.49 2.80 65.69 426.55 6925.69 12:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5018872 6928340 2863552 36.33 2688 2086484 785280 8.79 196936 2320128 153052 12:50:01 AM 5209464 7071232 2672960 33.91 2688 2038172 644536 7.22 228052 2098480 9012 12:51:02 AM 4875584 6965996 3006840 38.15 2688 2259404 739432 8.28 287608 2349864 163204 12:52:01 AM 4831492 6951012 3050932 38.71 2688 2286372 727836 8.15 322328 2347544 22452 Average: 4983853 6979145 2898571 36.77 2688 2167608 724271 8.11 258731 2279004 86930 12:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 125.25 100.54 1511.75 13.62 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 14.86 10.28 7.34 4.00 0.00 0.00 0.00 0.00 12:51:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:02 AM eth0 38.75 35.07 331.81 7.00 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 49.40 41.93 29.16 18.53 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 56.81 46.75 467.50 10.74 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) 02/27/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:02 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 36.23 0.00 5.93 2.62 0.10 55.12 12:49:01 AM 0 29.77 0.00 5.53 2.99 0.10 61.60 12:49:01 AM 1 42.69 0.00 6.33 2.25 0.10 48.62 12:50:01 AM all 13.79 0.00 2.06 0.70 0.07 83.38 12:50:01 AM 0 11.16 0.00 1.73 0.77 0.05 86.29 12:50:01 AM 1 16.42 0.00 2.39 0.63 0.08 80.48 12:51:02 AM all 20.38 0.00 4.12 0.32 0.08 75.09 12:51:02 AM 0 17.81 0.00 4.12 0.35 0.10 77.62 12:51:02 AM 1 22.95 0.00 4.13 0.30 0.07 72.55 12:52:01 AM all 28.16 0.00 4.71 0.48 0.08 66.56 12:52:01 AM 0 20.05 0.00 4.78 0.41 0.08 74.67 12:52:01 AM 1 36.27 0.00 4.65 0.56 0.08 58.44 Average: all 24.58 0.00 4.20 1.03 0.08 70.11 Average: 0 19.66 0.00 4.03 1.13 0.08 75.10 Average: 1 29.50 0.00 4.37 0.93 0.08 65.11