---> uname -a: Linux prd-centos8-robot-2c-8g-8663.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 590 4923 19 2184 6808 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:4c:ea:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe4c:eaa1/64 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) 02/08/2026 _x86_64_ (2 CPU) 03:40:16 LINUX RESTART (2 CPU) 03:41:01 AM tps rtps wtps bread/s bwrtn/s 03:42:01 AM 92.85 6.40 86.45 1098.08 6283.50 03:43:01 AM 86.14 1.37 84.77 135.42 10785.49 03:44:01 AM 59.44 6.78 52.66 1248.73 3550.72 03:45:01 AM 47.50 2.70 44.80 436.12 6682.56 03:46:01 AM 4.50 0.07 4.43 5.73 164.92 03:47:01 AM 17.19 0.32 16.88 36.92 789.52 Average: 51.27 2.94 48.33 493.48 4709.57 03:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 AM 5286032 7081848 2596392 32.94 2688 1972796 632776 7.09 187236 2070416 234188 03:43:01 AM 5269692 7114020 2612732 33.15 2688 2020524 604108 6.76 219244 2043676 9560 03:44:01 AM 4942028 7038444 2940396 37.30 2688 2262132 639916 7.17 256508 2298080 160408 03:45:01 AM 4938836 7050348 2943588 37.34 2688 2277992 620264 6.95 266560 2289228 4 03:46:01 AM 4877000 6989208 3005424 38.13 2688 2278688 703016 7.87 266892 2349440 536 03:47:01 AM 5056700 6982452 2825724 35.85 2688 2097672 700884 7.85 309160 2153160 22888 Average: 5061715 7042720 2820709 35.78 2688 2151634 650161 7.28 250933 2200667 71264 03:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 131.28 99.23 1171.20 22.40 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 61.05 42.20 622.44 7.68 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 40.21 32.03 337.16 7.36 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 188.30 132.69 43.54 38.25 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 45.94 38.24 286.14 3.78 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 136.47 112.23 1292.20 24.60 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 100.54 76.11 625.45 17.34 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) 02/08/2026 _x86_64_ (2 CPU) 03:40:16 LINUX RESTART (2 CPU) 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:01 AM all 37.67 0.00 5.92 0.83 0.11 55.46 03:42:01 AM 0 51.65 0.00 7.04 0.93 0.10 40.27 03:42:01 AM 1 23.69 0.00 4.80 0.73 0.12 70.65 03:43:01 AM all 20.69 0.00 2.89 0.78 0.08 75.58 03:43:01 AM 0 31.40 0.00 3.27 0.80 0.08 64.45 03:43:01 AM 1 9.99 0.00 2.50 0.75 0.07 86.70 03:44:01 AM all 25.76 0.00 5.08 0.42 0.07 68.68 03:44:01 AM 0 28.07 0.00 5.24 0.47 0.08 66.15 03:44:01 AM 1 23.44 0.00 4.91 0.37 0.07 71.21 03:45:01 AM all 11.40 0.00 2.20 0.43 0.04 85.93 03:45:01 AM 0 7.88 0.00 1.80 0.55 0.03 89.73 03:45:01 AM 1 14.92 0.00 2.59 0.32 0.05 82.12 03:46:01 AM all 3.04 0.00 0.29 0.03 0.05 96.59 03:46:01 AM 0 3.45 0.00 0.42 0.05 0.05 96.03 03:46:01 AM 1 2.64 0.00 0.17 0.00 0.05 97.15 03:47:01 AM all 15.33 0.00 2.40 0.07 0.07 82.14 03:47:01 AM 0 21.05 0.00 2.70 0.08 0.07 76.09 03:47:01 AM 1 9.63 0.00 2.09 0.05 0.07 88.17 Average: all 19.00 0.00 3.13 0.43 0.07 77.38 Average: 0 23.93 0.00 3.42 0.48 0.07 72.10 Average: 1 14.07 0.00 2.85 0.37 0.07 82.65