---> uname -a: Linux prd-centos8-robot-2c-8g-1605.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 579 4927 19 2190 6820 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:c6:af:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fec6:af92/64 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) 01/18/2026 _x86_64_ (2 CPU) 00:07:01 LINUX RESTART (2 CPU) 12:08:01 AM tps rtps wtps bread/s bwrtn/s 12:09:01 AM 118.09 0.07 118.03 1.87 11953.13 12:10:01 AM 34.01 1.40 32.61 137.69 3820.38 12:11:01 AM 79.63 9.45 70.18 1682.09 4955.92 12:12:01 AM 29.23 0.00 29.23 0.00 5536.29 12:13:01 AM 3.00 0.05 2.95 4.80 103.05 12:14:01 AM 17.71 0.42 17.30 47.73 1173.87 Average: 46.95 1.90 45.05 312.42 4590.52 12:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 AM 5119416 6957184 2763016 35.05 2688 2013264 768836 8.61 188564 2225140 102624 12:10:01 AM 5164744 7030428 2717688 34.48 2688 2041112 697228 7.81 226276 2141060 34520 12:11:01 AM 4965004 7073420 2917428 37.01 2688 2275344 626392 7.01 266232 2273224 151204 12:12:01 AM 4959720 7067892 2922712 37.08 2688 2275344 626392 7.01 266248 2273148 4 12:13:01 AM 4909640 7019624 2972792 37.71 2688 2277172 697880 7.81 266836 2322712 1340 12:14:01 AM 5103964 7035404 2778468 35.25 2688 2104652 673044 7.54 469936 1950032 22292 Average: 5037081 7030659 2845351 36.10 2688 2164481 681629 7.63 280682 2197553 51997 12:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 131.99 108.83 1301.46 18.85 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.48 9.61 7.02 3.99 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 165.72 124.74 364.61 27.42 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.75 11.90 3.45 2.70 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 32.94 21.49 7.21 3.09 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 111.80 96.48 147.74 46.17 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 78.28 62.18 305.26 17.04 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) 01/18/2026 _x86_64_ (2 CPU) 00:07:01 LINUX RESTART (2 CPU) 12:08:01 AM CPU %user %nice %system %iowait %steal %idle 12:09:01 AM all 36.85 0.00 4.94 1.08 0.10 57.03 12:09:01 AM 0 28.10 0.00 4.69 0.92 0.10 66.20 12:09:01 AM 1 45.60 0.00 5.19 1.25 0.10 47.87 12:10:01 AM all 15.93 0.00 2.30 0.33 0.06 81.38 12:10:01 AM 0 12.59 0.00 2.25 0.35 0.05 84.76 12:10:01 AM 1 19.28 0.00 2.35 0.30 0.07 78.00 12:11:01 AM all 35.33 0.00 5.91 0.63 0.08 58.05 12:11:01 AM 0 27.25 0.00 4.96 0.48 0.08 67.23 12:11:01 AM 1 43.42 0.00 6.86 0.77 0.08 48.87 12:12:01 AM all 0.38 0.00 0.33 0.38 0.03 98.88 12:12:01 AM 0 0.20 0.00 0.27 0.23 0.03 99.26 12:12:01 AM 1 0.57 0.00 0.40 0.52 0.02 98.50 12:13:01 AM all 5.85 0.00 0.34 0.03 0.07 93.72 12:13:01 AM 0 3.86 0.00 0.33 0.03 0.07 95.71 12:13:01 AM 1 7.87 0.00 0.34 0.02 0.07 91.70 12:14:01 AM all 22.23 0.00 3.04 0.11 0.06 74.56 12:14:01 AM 0 19.77 0.00 3.02 0.12 0.05 77.05 12:14:01 AM 1 24.68 0.00 3.06 0.10 0.07 72.10 Average: all 19.45 0.00 2.81 0.43 0.07 77.24 Average: 0 15.29 0.00 2.59 0.36 0.06 81.70 Average: 1 23.62 0.00 3.04 0.49 0.07 72.78