---> uname -a: Linux prd-centos8-robot-2c-8g-22604.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 609 4712 19 2375 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:c7:0b:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fec7:b31/64 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) 00:46:58 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 106.83 0.40 106.43 16.66 10183.50 12:50:01 AM 59.41 1.02 58.40 73.44 7482.09 12:51:01 AM 47.28 7.13 40.15 1310.28 2461.64 12:52:01 AM 67.33 2.72 64.61 303.37 7726.11 Average: 70.21 2.82 67.39 425.99 6963.01 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5120752 6994596 2761680 35.04 2688 2050968 730020 8.17 190848 2231496 214456 12:50:01 AM 5056636 6951464 2825796 35.85 2688 2071420 777596 8.71 222780 2255688 47296 12:51:01 AM 4934996 7043024 2947436 37.39 2688 2274244 655448 7.34 265376 2301164 181060 12:52:01 AM 4876160 7000064 3006272 38.14 2688 2291488 699420 7.83 481576 2145756 30404 Average: 4997136 6997287 2885296 36.60 2688 2172030 715621 8.01 290145 2233526 118304 12:48:01 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 119.48 98.15 1397.03 19.69 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 22.69 15.33 153.76 4.49 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 39.30 35.83 332.75 7.31 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 51.42 43.15 30.91 19.24 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 58.22 48.11 478.57 12.68 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) 00:46:58 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.83 0.00 5.41 1.86 0.10 58.81 12:49:01 AM 0 24.52 0.00 4.76 1.88 0.10 68.75 12:49:01 AM 1 43.15 0.00 6.06 1.83 0.10 48.86 12:50:01 AM all 15.09 0.00 2.20 1.15 0.06 81.50 12:50:01 AM 0 8.76 0.00 1.75 1.30 0.07 88.12 12:50:01 AM 1 21.42 0.00 2.65 1.00 0.05 74.87 12:51:01 AM all 25.55 0.00 4.86 0.35 0.09 69.15 12:51:01 AM 0 20.52 0.00 4.31 0.30 0.08 74.79 12:51:01 AM 1 30.59 0.00 5.41 0.40 0.10 63.50 12:52:01 AM all 26.74 0.00 4.79 0.47 0.10 67.91 12:52:01 AM 0 23.41 0.00 4.43 0.47 0.10 71.59 12:52:01 AM 1 30.08 0.00 5.14 0.47 0.10 64.22 Average: all 25.31 0.00 4.31 0.96 0.09 69.34 Average: 0 19.30 0.00 3.81 0.99 0.09 75.81 Average: 1 31.32 0.00 4.82 0.93 0.09 62.86