---> uname -a: Linux prd-centos8-robot-2c-8g-24280.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 630 4688 19 2378 6763 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:2d:1a:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe2d:1af8/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:36:51 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 224.43 157.70 66.73 14689.72 41166.24 12:39:01 AM 121.14 1.08 120.06 75.31 13055.75 12:40:01 AM 22.50 0.42 22.08 64.79 1898.87 12:41:01 AM 41.24 6.71 34.52 1245.72 2252.07 12:42:01 AM 69.74 2.70 67.04 303.28 7903.15 Average: 95.81 33.72 62.09 3275.97 13255.77 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5383532 6999196 2498900 31.70 2688 1806028 775328 8.68 199040 2010152 138104 12:39:01 AM 5128504 6988752 2753928 34.94 2688 2036340 716208 8.02 207008 2196172 40196 12:40:01 AM 5216940 7079084 2665492 33.82 2688 2038292 642176 7.19 228040 2090148 9016 12:41:01 AM 4901940 7014240 2980492 37.81 2688 2278404 677784 7.59 265088 2334372 190996 12:42:01 AM 4889804 7009328 2992628 37.97 2688 2286692 721744 8.08 479720 2132968 22284 Average: 5104144 7018120 2778288 35.25 2688 2089151 706648 7.91 275779 2152762 80119 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 342.09 207.01 1971.24 60.71 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 85.62 66.11 895.04 9.82 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 15.66 11.26 6.36 4.08 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 43.25 37.20 333.52 7.53 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 49.96 39.73 29.52 28.79 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 107.32 72.27 647.18 22.19 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) 03/01/2026 _x86_64_ (2 CPU) 00:36:51 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 54.13 0.06 10.82 2.89 0.09 32.01 12:38:01 AM 0 49.58 0.08 11.09 3.43 0.08 35.73 12:38:01 AM 1 58.67 0.03 10.54 2.34 0.10 28.31 12:39:01 AM all 29.67 0.00 4.89 1.25 0.09 64.10 12:39:01 AM 0 23.02 0.00 4.02 1.38 0.08 71.50 12:39:01 AM 1 36.33 0.00 5.76 1.12 0.10 56.69 12:40:01 AM all 11.13 0.00 1.63 1.46 0.11 85.67 12:40:01 AM 0 4.41 0.00 1.37 1.29 0.08 92.86 12:40:01 AM 1 17.86 0.00 1.89 1.64 0.13 78.48 12:41:01 AM all 25.20 0.00 5.01 1.54 0.09 68.15 12:41:01 AM 0 21.90 0.00 4.51 0.42 0.10 73.07 12:41:01 AM 1 28.49 0.00 5.52 2.66 0.08 63.25 12:42:01 AM all 25.94 0.00 4.44 0.78 0.11 68.73 12:42:01 AM 0 23.45 0.00 4.01 0.50 0.12 71.93 12:42:01 AM 1 28.43 0.00 4.87 1.07 0.10 65.53 Average: all 29.20 0.01 5.35 1.58 0.10 63.75 Average: 0 24.45 0.02 4.99 1.40 0.09 69.04 Average: 1 33.95 0.01 5.72 1.76 0.10 58.46