---> uname -a: Linux prd-centos8-robot-2c-8g-12095.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 596 4891 19 2209 6802 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:36:9c:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe36:9cb1/64 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) 12/10/2025 _x86_64_ (2 CPU) 00:39:11 LINUX RESTART (2 CPU) 12:40:02 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 91.79 6.33 85.45 1111.79 6925.02 12:42:01 AM 78.92 0.92 78.00 65.86 10666.02 12:43:01 AM 50.40 7.13 43.27 1310.50 2576.61 12:44:01 AM 57.49 0.25 57.24 47.06 7842.73 12:45:01 AM 4.22 0.22 4.00 11.73 145.63 12:46:01 AM 22.18 0.40 21.78 46.78 2068.08 Average: 50.72 2.53 48.19 430.46 5032.10 12:40:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5276420 7077328 2606004 33.06 2688 1978244 649264 7.27 186920 2081100 252200 12:42:01 AM 5139824 6991476 2742600 34.79 2688 2027892 718452 8.04 210992 2183148 17464 12:43:01 AM 4931456 7026612 2950968 37.44 2688 2260864 668732 7.49 256376 2310184 190312 12:44:01 AM 4945292 7045008 2937132 37.26 2688 2267132 655340 7.34 261164 2291800 4 12:45:01 AM 4862764 6979364 3019660 38.31 2688 2284024 733608 8.21 261288 2373124 16548 12:46:01 AM 5003180 6954760 2879244 36.53 2688 2124340 752620 8.43 474700 2044832 23592 Average: 5026489 7012425 2855935 36.23 2688 2157083 696336 7.80 275240 2214031 83353 12:40:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 196.04 139.02 1402.44 26.99 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 66.24 44.36 588.40 8.30 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 41.25 35.74 334.92 8.05 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 109.00 97.47 39.01 30.79 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 56.76 43.93 306.73 5.03 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 84.57 52.17 114.85 57.17 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 92.03 68.59 461.84 22.71 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) 12/10/2025 _x86_64_ (2 CPU) 00:39:11 LINUX RESTART (2 CPU) 12:40:02 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 38.98 0.00 5.98 1.24 0.11 53.68 12:41:01 AM 0 41.72 0.00 6.18 1.51 0.12 50.47 12:41:01 AM 1 36.24 0.00 5.79 0.98 0.10 56.89 12:42:01 AM all 20.27 0.00 3.05 2.52 0.08 74.08 12:42:01 AM 0 26.11 0.00 3.04 2.40 0.08 68.36 12:42:01 AM 1 14.43 0.00 3.06 2.64 0.08 79.80 12:43:01 AM all 31.34 0.00 5.55 0.68 0.10 62.33 12:43:01 AM 0 38.19 0.00 5.51 0.63 0.10 55.56 12:43:01 AM 1 24.51 0.00 5.58 0.73 0.10 69.08 12:44:01 AM all 13.10 0.00 2.19 0.82 0.07 83.83 12:44:01 AM 0 14.09 0.00 1.80 0.48 0.08 83.54 12:44:01 AM 1 12.10 0.00 2.57 1.15 0.05 84.13 12:45:01 AM all 5.55 0.00 0.31 0.03 0.07 94.05 12:45:01 AM 0 9.90 0.00 0.48 0.03 0.07 89.52 12:45:01 AM 1 1.27 0.00 0.15 0.02 0.07 98.50 12:46:01 AM all 23.41 0.00 3.05 0.14 0.08 73.32 12:46:01 AM 0 26.35 0.00 3.42 0.15 0.08 69.99 12:46:01 AM 1 20.46 0.00 2.67 0.13 0.07 76.67 Average: all 22.10 0.00 3.36 0.91 0.08 73.56 Average: 0 26.08 0.00 3.41 0.87 0.09 69.55 Average: 1 18.13 0.00 3.30 0.94 0.08 77.55