---> uname -a: Linux prd-centos8-robot-2c-8g-20093.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4927 19 2184 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:08:dc:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe08:dcb1/64 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 102.52 2.80 99.72 288.97 9157.30 06:07:01 AM 68.91 1.37 67.54 135.44 8906.58 06:08:01 AM 63.43 6.78 56.65 1248.52 3708.81 06:09:01 AM 36.91 0.22 36.69 43.59 6420.36 06:10:01 AM 3.35 0.07 3.28 5.73 115.64 06:11:01 AM 24.10 0.63 23.46 73.19 965.16 Average: 49.87 1.98 47.89 299.26 4878.93 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5218592 7027928 2663828 33.79 2688 1986848 694672 7.78 187312 2140468 188392 06:07:01 AM 5234764 7093232 2647656 33.59 2688 2034844 625424 7.00 227608 2075716 9012 06:08:01 AM 4885456 6994988 2996964 38.02 2688 2275972 688852 7.71 265132 2352992 160308 06:09:01 AM 4951816 7062948 2930604 37.18 2688 2278412 632068 7.08 269588 2280580 4 06:10:01 AM 4887404 6999228 2995016 38.00 2688 2279112 727108 8.14 269920 2343288 516 06:11:01 AM 5109584 7038736 2772836 35.18 2688 2102328 671088 7.51 471416 1947592 23656 Average: 5047936 7036177 2834484 35.96 2688 2159586 673202 7.54 281829 2190106 63648 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 96.95 79.87 1066.39 11.93 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 68.37 43.68 640.02 6.96 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.39 34.41 333.62 7.79 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 199.63 170.70 44.32 41.48 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 72.08 60.51 632.37 5.22 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 79.80 59.91 423.46 24.62 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 92.87 74.85 523.38 16.33 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.91 0.00 5.44 1.90 0.12 54.62 06:06:01 AM 0 45.22 0.00 5.83 1.95 0.12 46.88 06:06:01 AM 1 30.62 0.00 5.06 1.85 0.13 62.35 06:07:01 AM all 18.72 0.00 2.85 2.42 0.10 75.90 06:07:01 AM 0 18.17 0.00 2.47 1.88 0.10 77.38 06:07:01 AM 1 19.28 0.00 3.24 2.96 0.10 74.42 06:08:01 AM all 27.73 0.00 5.14 0.85 0.10 66.18 06:08:01 AM 0 30.52 0.00 5.31 1.25 0.10 62.81 06:08:01 AM 1 24.95 0.00 4.97 0.45 0.10 69.53 06:09:01 AM all 9.46 0.00 2.19 0.86 0.06 87.43 06:09:01 AM 0 13.22 0.00 2.52 1.05 0.05 83.15 06:09:01 AM 1 5.70 0.00 1.85 0.67 0.07 91.71 06:10:01 AM all 3.98 0.00 0.42 0.02 0.06 95.53 06:10:01 AM 0 5.61 0.00 0.64 0.03 0.05 93.66 06:10:01 AM 1 2.35 0.00 0.20 0.00 0.07 97.39 06:11:01 AM all 22.51 0.00 3.66 0.10 0.08 73.65 06:11:01 AM 0 29.26 0.00 4.36 0.10 0.08 66.19 06:11:01 AM 1 15.76 0.00 2.97 0.10 0.08 81.09 Average: all 20.08 0.00 3.29 1.03 0.09 75.52 Average: 0 23.70 0.00 3.53 1.05 0.08 71.65 Average: 1 16.47 0.00 3.05 1.00 0.09 79.39