---> uname -a: Linux prd-centos8-robot-2c-8g-1473.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 590 4935 19 2171 6807 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:1f:12:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe1f:12d7/64 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) 11/27/2025 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 89.95 6.51 83.45 1116.37 5542.05 12:38:01 AM 79.11 0.68 78.42 51.58 11021.96 12:39:01 AM 16.61 0.38 16.23 64.26 717.00 12:40:01 AM 70.36 6.96 63.40 1292.77 4158.80 12:41:01 AM 28.75 0.00 28.75 0.00 5755.51 12:42:01 AM 21.69 0.60 21.09 58.38 849.02 Average: 50.97 2.51 48.46 428.67 4671.72 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5263772 7061092 2618652 33.22 2688 1974536 664992 7.45 187168 2096060 252008 12:38:01 AM 5162544 7003520 2719880 34.51 2688 2017200 706348 7.91 198992 2171196 16 12:39:01 AM 5233064 7076404 2649360 33.61 2688 2019132 629108 7.04 219556 2080480 12 12:40:01 AM 4957488 7054488 2924936 37.11 2688 2263184 644964 7.22 260636 2283836 160184 12:41:01 AM 4953972 7050676 2928452 37.15 2688 2263188 644964 7.22 260636 2283924 8 12:42:01 AM 5099384 7009484 2783040 35.31 2688 2082016 692148 7.75 457632 1963904 22280 Average: 5111704 7042611 2770720 35.15 2688 2103209 663754 7.43 264103 2146567 72418 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 144.24 107.23 1188.63 23.63 0.00 0.00 0.00 0.00 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 52.12 36.72 583.38 5.45 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 16.60 9.85 6.62 4.05 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 229.91 168.23 374.03 43.20 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 6.82 5.38 1.85 4.56 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 82.51 53.22 85.17 22.25 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 88.55 63.32 371.03 17.17 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) 11/27/2025 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 37.51 0.00 5.87 1.49 0.10 55.03 12:37:01 AM 0 41.26 0.00 5.51 1.36 0.10 51.77 12:37:01 AM 1 33.77 0.00 6.23 1.62 0.10 58.28 12:38:01 AM all 14.09 0.00 2.04 1.85 0.08 81.93 12:38:01 AM 0 10.56 0.00 1.78 2.12 0.08 85.45 12:38:01 AM 1 17.63 0.00 2.30 1.59 0.08 78.40 12:39:01 AM all 12.18 0.00 1.53 0.11 0.07 86.11 12:39:01 AM 0 17.91 0.00 1.70 0.13 0.07 80.19 12:39:01 AM 1 6.44 0.00 1.37 0.08 0.07 92.04 12:40:01 AM all 37.18 0.00 6.66 0.67 0.11 55.39 12:40:01 AM 0 48.69 0.00 7.26 0.77 0.12 43.16 12:40:01 AM 1 25.68 0.00 6.07 0.57 0.10 67.59 12:41:01 AM all 0.30 0.00 0.37 0.40 0.06 98.87 12:41:01 AM 0 0.35 0.00 0.40 0.52 0.05 98.68 12:41:01 AM 1 0.25 0.00 0.33 0.28 0.07 99.07 12:42:01 AM all 19.22 0.00 2.94 0.12 0.06 77.67 12:42:01 AM 0 25.84 0.00 3.12 0.13 0.05 70.86 12:42:01 AM 1 12.58 0.00 2.77 0.10 0.07 84.48 Average: all 20.04 0.00 3.23 0.77 0.08 75.87 Average: 0 24.06 0.00 3.29 0.84 0.08 71.73 Average: 1 16.02 0.00 3.17 0.70 0.08 80.02