---> uname -a: Linux prd-centos8-robot-2c-8g-12954.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 608 4892 19 2196 6790 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:41:37:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe41:3742/64 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) 11/23/2025 _x86_64_ (2 CPU) 23:12:55 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 118.40 0.72 117.68 52.92 11072.34 11:16:01 PM 39.49 0.42 39.07 64.78 4294.45 11:17:01 PM 81.14 9.45 71.69 1685.59 5742.39 11:18:01 PM 21.16 0.00 21.16 0.00 4132.47 11:19:01 PM 2.28 0.20 2.08 11.60 83.37 11:20:01 PM 23.78 0.42 23.36 47.73 1327.55 Average: 47.70 1.87 45.84 310.41 4441.96 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5158312 7003248 2724120 34.56 2688 2020348 714072 8.00 198036 2175664 104316 11:16:01 PM 5132896 7024012 2749536 34.88 2688 2065508 688156 7.71 224340 2172924 53780 11:17:01 PM 4933516 7045616 2948916 37.41 2688 2278136 650468 7.28 265564 2300816 114052 11:18:01 PM 4931240 7043184 2951192 37.44 2688 2278136 650468 7.28 265564 2300892 4 11:19:01 PM 4870500 6987604 3011932 38.21 2688 2283296 722612 8.09 265948 2360372 4468 11:20:01 PM 5034064 6970864 2848368 36.14 2688 2109984 722088 8.09 467380 2021904 22420 Average: 5010088 7012421 2872344 36.44 2688 2172568 691311 7.74 281139 2222095 49840 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 110.98 89.20 1158.56 12.10 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 13.36 9.28 6.88 4.04 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 234.94 177.19 376.40 37.95 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 1.53 0.73 0.19 0.12 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 60.70 43.02 51.50 5.56 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 87.79 75.89 105.34 45.55 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 84.88 65.88 283.12 17.55 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) 11/23/2025 _x86_64_ (2 CPU) 23:12:55 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 37.36 0.00 5.22 1.36 0.09 55.97 11:15:01 PM 0 56.27 0.00 6.60 1.40 0.10 35.63 11:15:01 PM 1 18.52 0.00 3.84 1.31 0.08 76.24 11:16:01 PM all 16.69 0.00 2.31 0.47 0.07 80.46 11:16:01 PM 0 21.53 0.00 2.49 0.35 0.07 75.56 11:16:01 PM 1 11.85 0.00 2.14 0.58 0.07 85.36 11:17:01 PM all 33.33 0.00 6.04 0.70 0.09 59.84 11:17:01 PM 0 42.24 0.00 6.68 0.50 0.10 50.48 11:17:01 PM 1 24.45 0.00 5.40 0.90 0.08 69.17 11:18:01 PM all 0.30 0.00 0.24 0.41 0.03 99.02 11:18:01 PM 0 0.10 0.00 0.35 0.58 0.03 98.93 11:18:01 PM 1 0.50 0.00 0.13 0.23 0.02 99.12 11:19:01 PM all 7.51 0.00 0.47 0.01 0.07 91.94 11:19:01 PM 0 11.75 0.00 0.53 0.02 0.08 87.62 11:19:01 PM 1 3.34 0.00 0.42 0.00 0.05 96.20 11:20:01 PM all 22.38 0.00 3.03 0.11 0.07 74.42 11:20:01 PM 0 24.44 0.00 3.94 0.08 0.07 71.47 11:20:01 PM 1 20.31 0.00 2.11 0.13 0.07 77.38 Average: all 19.62 0.00 2.89 0.51 0.07 76.92 Average: 0 26.09 0.00 3.44 0.49 0.08 69.90 Average: 1 13.16 0.00 2.34 0.53 0.06 83.91