---> uname -a: Linux prd-centos8-robot-2c-8g-23948.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 631 4869 19 2196 6767 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:e9:75:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fee9:7514/64 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) 02/28/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 128.06 1.13 126.92 76.91 13581.06 12:50:01 AM 25.69 0.38 25.31 64.25 2944.50 12:51:01 AM 71.34 9.18 62.16 1503.62 3862.92 12:52:01 AM 30.99 0.03 30.96 3.47 6238.65 12:53:01 AM 3.00 0.00 3.00 0.00 96.20 12:54:01 AM 0.17 0.00 0.17 0.00 1.18 12:55:01 AM 0.12 0.00 0.12 0.00 0.90 12:56:01 AM 2.03 0.05 1.98 4.80 96.15 12:57:01 AM 32.73 0.63 32.09 73.19 1474.79 Average: 32.68 1.27 31.41 191.79 3144.23 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5102732 6962308 2779692 35.26 2688 2036340 746360 8.36 207668 2225516 71376 12:50:01 AM 5189136 7051064 2693288 34.17 2688 2038268 678124 7.59 228444 2118632 9012 12:51:01 AM 4846308 6967604 3036116 38.52 2688 2288156 727408 8.14 270068 2389408 174516 12:52:01 AM 4901016 7022260 2981408 37.82 2688 2288468 666536 7.46 275608 2324688 4 12:53:01 AM 4901200 7022448 2981224 37.82 2688 2288472 666536 7.46 275608 2324612 4 12:54:01 AM 4900848 7022096 2981576 37.83 2688 2288472 666536 7.46 275608 2324584 4 12:55:01 AM 4900852 7022088 2981572 37.83 2688 2288472 666536 7.46 275608 2324684 4 12:56:01 AM 4848956 6972256 3033468 38.48 2688 2290544 746536 8.36 276368 2376084 1136 12:57:01 AM 5025572 6965008 2856852 36.24 2688 2112328 728172 8.15 478472 2020320 10120 Average: 4957402 7000792 2925022 37.11 2688 2213280 699194 7.83 284828 2269836 29575 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 107.35 82.46 1192.79 11.50 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 13.91 9.08 5.74 3.73 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 46.71 41.26 339.76 10.15 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 12.10 10.36 3.85 5.14 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 1.22 0.88 0.30 0.19 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 1.02 0.78 0.16 0.13 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 1.07 0.85 0.17 0.13 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 32.48 29.18 7.83 5.79 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 48.69 36.58 82.31 32.73 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 29.39 23.49 181.45 7.72 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) 02/28/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.73 0.00 5.31 1.65 0.08 59.23 12:49:01 AM 0 40.48 0.00 5.58 1.78 0.08 52.07 12:49:01 AM 1 26.98 0.00 5.04 1.51 0.08 66.38 12:50:01 AM all 10.55 0.00 1.57 0.66 0.06 87.17 12:50:01 AM 0 13.65 0.00 1.54 0.75 0.07 83.99 12:50:01 AM 1 7.44 0.00 1.60 0.57 0.05 90.34 12:51:01 AM all 33.35 0.00 6.24 0.65 0.09 59.67 12:51:01 AM 0 34.60 0.00 6.52 0.62 0.10 58.17 12:51:01 AM 1 32.10 0.00 5.97 0.68 0.08 61.16 12:52:01 AM all 2.87 0.00 0.74 0.98 0.06 95.34 12:52:01 AM 0 3.37 0.00 0.73 0.45 0.05 95.39 12:52:01 AM 1 2.37 0.00 0.75 1.52 0.07 95.29 12:53:01 AM all 0.32 0.00 0.05 0.01 0.04 99.58 12:53:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 12:53:01 AM 1 0.53 0.00 0.05 0.02 0.05 99.35 12:54:01 AM all 0.33 0.00 0.05 0.00 0.04 99.58 12:54:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 12:54:01 AM 1 0.57 0.00 0.03 0.00 0.05 99.35 12:55:01 AM all 0.33 0.00 0.06 0.00 0.04 99.57 12:55:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 12:55:01 AM 1 0.57 0.00 0.07 0.00 0.05 99.32 12:56:01 AM all 10.76 0.00 0.36 0.01 0.08 88.80 12:56:01 AM 0 10.62 0.00 0.30 0.02 0.08 88.97 12:56:01 AM 1 10.89 0.00 0.42 0.00 0.07 88.62 12:57:01 AM all 24.96 0.00 3.69 0.13 0.08 71.13 12:57:01 AM 0 35.44 0.00 4.02 0.17 0.08 60.30 12:57:01 AM 1 14.46 0.00 3.37 0.10 0.08 81.99 Average: all 13.04 0.00 2.01 0.46 0.06 84.43 Average: 0 15.40 0.00 2.10 0.42 0.06 82.02 Average: 1 10.67 0.00 1.93 0.49 0.06 86.85