---> uname -a: Linux prd-centos8-robot-2c-8g-596.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 557 4950 19 2189 6840 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:67:db:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe67:db8f/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) 01/16/2026 _x86_64_ (2 CPU) 00:30:43 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 228.65 139.35 89.31 14185.04 41537.03 12:33:01 AM 98.50 0.92 97.58 65.84 11476.42 12:34:01 AM 32.37 0.42 31.96 64.78 2885.49 12:35:01 AM 85.92 9.43 76.49 1684.79 8290.00 12:36:01 AM 10.68 0.20 10.48 11.60 1147.36 12:37:01 AM 23.01 0.42 22.59 46.92 895.50 Average: 79.86 25.13 54.74 2676.92 11039.83 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5432600 7106980 2449816 31.08 2688 1857564 636092 7.12 184152 1945588 167804 12:33:01 AM 5186076 7034156 2696340 34.21 2688 2023740 699968 7.84 197912 2142420 41936 12:34:01 AM 5163376 7064824 2719040 34.50 2688 2074400 660956 7.40 227196 2132256 48112 12:35:01 AM 4964108 7081820 2918308 37.02 2688 2283940 612392 6.86 265356 2264952 28308 12:36:01 AM 4921340 7039536 2961076 37.57 2688 2284532 662144 7.41 265484 2307448 248 12:37:01 AM 5086436 7015288 2795980 35.47 2688 2100792 690184 7.73 463700 1969600 23364 Average: 5125656 7057101 2756760 34.97 2688 2104161 660289 7.39 267300 2127044 51629 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 335.22 193.22 1671.56 62.01 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 82.71 61.26 863.67 9.99 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 16.56 11.85 9.25 4.54 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 235.39 173.14 376.56 44.01 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 15.93 7.75 4.09 1.06 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 56.16 36.12 80.06 20.69 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 123.67 80.56 500.92 23.72 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) 01/16/2026 _x86_64_ (2 CPU) 00:30:43 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 45.88 0.06 11.04 3.05 0.13 39.85 12:32:01 AM 0 43.44 0.07 10.43 3.16 0.13 42.77 12:32:01 AM 1 48.32 0.05 11.65 2.94 0.12 36.92 12:33:01 AM all 27.71 0.00 3.75 0.89 0.08 67.57 12:33:01 AM 0 20.84 0.00 3.20 0.83 0.08 75.04 12:33:01 AM 1 34.58 0.00 4.29 0.95 0.07 60.11 12:34:01 AM all 21.20 0.00 3.02 0.20 0.08 75.49 12:34:01 AM 0 9.72 0.00 2.41 0.22 0.07 87.58 12:34:01 AM 1 32.71 0.00 3.64 0.18 0.10 63.38 12:35:01 AM all 28.99 0.00 5.27 0.68 0.09 64.97 12:35:01 AM 0 22.03 0.00 4.81 0.62 0.08 72.47 12:35:01 AM 1 35.95 0.00 5.74 0.73 0.10 57.48 12:36:01 AM all 1.11 0.00 0.28 0.12 0.04 98.45 12:36:01 AM 0 1.79 0.00 0.40 0.20 0.03 97.58 12:36:01 AM 1 0.43 0.00 0.17 0.03 0.05 99.32 12:37:01 AM all 20.28 0.00 2.81 0.09 0.08 76.75 12:37:01 AM 0 11.59 0.00 2.67 0.08 0.07 85.59 12:37:01 AM 1 28.98 0.00 2.94 0.10 0.08 67.89 Average: all 24.18 0.01 4.36 0.84 0.08 70.54 Average: 0 18.22 0.01 3.98 0.85 0.08 76.86 Average: 1 30.15 0.01 4.73 0.82 0.09 64.21