---> uname -a: Linux prd-centos8-robot-2c-8g-16893.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 611 4903 19 2182 6787 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:b8:19:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feb8:197c/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) 12/27/2025 _x86_64_ (2 CPU) 23:40:33 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 96.38 21.70 74.69 6526.38 6942.33 11:43:01 PM 89.30 1.08 88.22 75.31 10676.94 11:44:01 PM 54.88 7.13 47.75 1310.50 3939.90 11:45:01 PM 70.64 2.70 67.94 436.19 8226.13 11:46:01 PM 11.05 0.33 10.71 37.06 700.30 11:47:01 PM 32.02 0.52 31.51 63.85 1216.06 Average: 59.05 5.58 53.47 1408.14 5283.61 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5353444 7065784 2528980 32.08 2688 1894752 706736 7.91 191208 2017476 190184 11:43:01 PM 5248276 7092524 2634148 33.42 2688 2019908 636968 7.13 206992 2077012 42076 11:44:01 PM 4952752 6990664 2929672 37.17 2688 2207096 748108 8.38 269784 2290604 127292 11:45:01 PM 4942160 7055448 2940264 37.30 2688 2279660 684180 7.66 266604 2288588 32 11:46:01 PM 5035048 6963632 2847376 36.12 2688 2098748 758896 8.50 263504 2215520 4656 11:47:01 PM 5025864 6961492 2856560 36.24 2688 2109180 766760 8.59 467892 2030612 21348 Average: 5092924 7021591 2789500 35.39 2688 2101557 716941 8.03 277664 2153302 64265 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 313.95 199.42 1781.04 62.37 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 79.24 58.61 736.01 9.13 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 45.17 35.04 338.14 8.33 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 155.76 117.53 44.52 37.04 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 55.46 35.23 77.00 17.88 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 17.63 16.03 15.77 8.52 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 111.19 76.97 498.74 23.88 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) 12/27/2025 _x86_64_ (2 CPU) 23:40:33 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 44.31 0.00 6.89 1.24 0.12 47.45 11:42:01 PM 0 43.30 0.00 6.66 1.33 0.10 48.61 11:42:01 PM 1 45.31 0.00 7.13 1.14 0.13 46.28 11:43:01 PM all 24.10 0.00 3.26 1.11 0.08 71.46 11:43:01 PM 0 15.48 0.00 2.87 1.22 0.08 80.35 11:43:01 PM 1 32.72 0.00 3.66 1.00 0.07 62.55 11:44:01 PM all 31.03 0.00 4.66 0.64 0.12 63.55 11:44:01 PM 0 28.88 0.00 4.51 0.77 0.10 65.74 11:44:01 PM 1 33.18 0.00 4.82 0.52 0.13 61.36 11:45:01 PM all 18.78 0.00 3.62 0.69 0.07 76.85 11:45:01 PM 0 14.79 0.00 3.33 0.53 0.07 81.28 11:45:01 PM 1 22.77 0.00 3.90 0.85 0.07 72.41 11:46:01 PM all 5.94 0.00 1.39 0.05 0.06 92.56 11:46:01 PM 0 6.58 0.00 1.44 0.05 0.07 91.87 11:46:01 PM 1 5.31 0.00 1.34 0.05 0.05 93.26 11:47:01 PM all 32.03 0.00 3.58 0.12 0.08 64.18 11:47:01 PM 0 19.41 0.00 3.07 0.10 0.08 77.34 11:47:01 PM 1 44.64 0.00 4.10 0.15 0.08 51.03 Average: all 26.03 0.00 3.90 0.64 0.09 69.34 Average: 0 21.41 0.00 3.64 0.67 0.08 74.20 Average: 1 30.66 0.00 4.16 0.62 0.09 64.48