---> uname -a: Linux prd-centos8-robot-2c-8g-8866.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 650 4820 19 2227 6748 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:06:59:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe06:5940/64 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:42 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 187.95 138.79 49.17 14123.29 38142.10 03:16:01 AM 127.29 0.47 126.82 31.86 12634.56 03:17:01 AM 36.19 1.12 35.08 114.91 4083.97 03:18:01 AM 73.82 9.45 64.37 1681.45 3851.84 03:19:01 AM 36.89 0.03 36.85 3.47 6457.26 03:20:01 AM 3.92 0.38 3.53 41.85 830.17 03:21:01 AM 37.00 0.52 36.48 63.83 2316.63 Average: 71.87 21.54 50.33 2294.39 9759.60 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5554284 7051648 2328148 29.54 2688 1691504 707348 7.92 183828 1868328 80752 03:16:01 AM 5183144 7024368 2699288 34.24 2688 2016932 682472 7.64 189052 2162472 100704 03:17:01 AM 5233152 7077464 2649280 33.61 2688 2020388 636800 7.13 219768 2082288 9012 03:18:01 AM 4858548 6979048 3023884 38.36 2688 2286776 730404 8.18 262352 2382664 185368 03:19:01 AM 4923028 7033704 2959404 37.54 2688 2277292 691064 7.74 266948 2309640 8 03:20:01 AM 5005184 6982176 2877248 36.50 2688 2145052 701000 7.85 284128 2208744 29308 03:21:01 AM 4952384 6925992 2930048 37.17 2688 2146520 772948 8.65 490644 2080400 12700 Average: 5101389 7010629 2781043 35.28 2688 2083495 703148 7.87 270960 2156362 59693 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 282.72 161.91 1151.62 57.99 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 130.84 100.92 1389.67 13.14 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 17.73 8.72 7.22 3.62 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 46.23 41.23 343.37 10.45 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 198.98 140.29 38.30 35.23 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 124.18 90.45 481.05 55.69 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 19.49 17.64 17.64 9.47 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 117.17 80.17 489.84 26.51 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:42 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 33.50 0.08 10.13 18.48 0.10 37.70 03:15:01 AM 0 30.88 0.07 10.72 21.57 0.10 36.65 03:15:01 AM 1 36.12 0.10 9.55 15.38 0.10 38.75 03:16:01 AM all 37.11 0.00 5.73 3.67 0.11 53.38 03:16:01 AM 0 20.61 0.00 4.13 3.39 0.10 71.77 03:16:01 AM 1 53.68 0.00 7.35 3.94 0.12 34.90 03:17:01 AM all 11.70 0.00 1.61 0.84 0.07 85.78 03:17:01 AM 0 7.30 0.00 1.09 0.38 0.07 91.16 03:17:01 AM 1 16.11 0.00 2.14 1.29 0.07 80.40 03:18:01 AM all 35.40 0.00 6.54 0.64 0.10 57.31 03:18:01 AM 0 33.34 0.00 5.77 0.57 0.10 60.22 03:18:01 AM 1 37.46 0.00 7.31 0.71 0.10 54.41 03:19:01 AM all 1.72 0.00 0.87 0.71 0.03 96.67 03:19:01 AM 0 0.90 0.00 0.84 0.50 0.02 97.74 03:19:01 AM 1 2.54 0.00 0.90 0.92 0.03 95.60 03:20:01 AM all 9.80 0.00 1.21 0.09 0.07 88.83 03:20:01 AM 0 6.94 0.00 0.99 0.17 0.07 91.83 03:20:01 AM 1 12.71 0.00 1.43 0.02 0.07 85.77 03:21:01 AM all 32.57 0.00 4.55 0.17 0.09 62.62 03:21:01 AM 0 20.79 0.00 4.09 0.12 0.07 74.93 03:21:01 AM 1 44.36 0.00 5.02 0.22 0.12 50.29 Average: all 23.15 0.01 4.38 3.51 0.08 68.87 Average: 0 17.27 0.01 3.95 3.80 0.07 74.90 Average: 1 29.05 0.01 4.82 3.21 0.09 62.82