---> uname -a: Linux prd-centos8-robot-2c-8g-11120.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 608 4899 19 2189 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:8c:8c:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe8c:8cc0/64 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) 11/16/2025 _x86_64_ (2 CPU) 23:13:01 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 117.51 0.80 116.71 55.05 11210.41 11:16:01 PM 34.99 0.42 34.57 64.78 4192.24 11:17:01 PM 79.90 9.45 70.45 1685.59 6071.94 11:18:01 PM 21.63 0.00 21.63 0.00 3761.11 11:19:01 PM 4.50 0.20 4.30 11.60 191.45 11:20:01 PM 20.46 0.42 20.04 47.72 1203.48 Average: 46.50 1.88 44.62 310.76 4438.41 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5149648 6986976 2732776 34.67 2688 2013080 727080 8.14 197840 2182508 104312 11:16:01 PM 5124980 7002676 2757444 34.98 2688 2052388 712620 7.98 223820 2178148 47924 11:17:01 PM 4927528 7032256 2954896 37.49 2688 2270868 657336 7.36 264936 2301308 101644 11:18:01 PM 4927200 7031408 2955224 37.49 2688 2270868 657336 7.36 264932 2301216 4 11:19:01 PM 4874728 6981592 3007696 38.16 2688 2273524 728084 8.15 265340 2353000 1500 11:20:01 PM 5013608 6944692 2868816 36.40 2688 2103888 762208 8.53 466972 2040500 23584 Average: 5002949 6996600 2879475 36.53 2688 2164103 707444 7.92 280640 2226113 46495 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 125.82 103.47 1289.48 13.20 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 13.33 8.65 6.19 3.87 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 241.68 181.94 376.93 38.77 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 2.28 0.82 0.78 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 47.27 31.29 8.95 4.17 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 103.02 93.89 147.80 48.30 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 88.90 70.01 305.03 18.07 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) 11/16/2025 _x86_64_ (2 CPU) 23:13:01 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 38.05 0.00 5.27 1.09 0.09 55.49 11:15:01 PM 0 25.35 0.00 4.33 0.82 0.08 69.41 11:15:01 PM 1 50.73 0.00 6.21 1.37 0.10 41.59 11:16:01 PM all 16.96 0.00 2.40 0.33 0.06 80.25 11:16:01 PM 0 18.58 0.00 2.72 0.37 0.05 78.29 11:16:01 PM 1 15.34 0.00 2.08 0.28 0.07 82.22 11:17:01 PM all 32.52 0.00 6.07 0.72 0.09 60.59 11:17:01 PM 0 37.34 0.00 6.45 0.58 0.10 55.52 11:17:01 PM 1 27.71 0.00 5.68 0.87 0.08 65.66 11:18:01 PM all 0.33 0.00 0.19 0.27 0.05 99.16 11:18:01 PM 0 0.10 0.00 0.25 0.38 0.05 99.22 11:18:01 PM 1 0.57 0.00 0.13 0.15 0.05 99.10 11:19:01 PM all 6.64 0.00 0.36 0.03 0.07 92.91 11:19:01 PM 0 5.07 0.00 0.42 0.05 0.08 94.38 11:19:01 PM 1 8.23 0.00 0.31 0.00 0.05 91.41 11:20:01 PM all 24.10 0.00 3.13 0.11 0.08 72.57 11:20:01 PM 0 19.13 0.00 3.43 0.08 0.08 77.27 11:20:01 PM 1 29.09 0.00 2.84 0.13 0.08 67.86 Average: all 19.79 0.00 2.91 0.42 0.07 76.80 Average: 0 17.61 0.00 2.94 0.38 0.08 79.00 Average: 1 21.99 0.00 2.88 0.47 0.07 74.59