---> uname -a: Linux prd-centos8-robot-2c-8g-2510.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 624 4894 19 2178 6774 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:e1:4b:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fee1:4b58/64 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) 11/30/2025 _x86_64_ (2 CPU) 00:55:03 LINUX RESTART (2 CPU) 12:56:01 AM tps rtps wtps bread/s bwrtn/s 12:57:01 AM 117.99 0.18 117.81 5.06 10753.10 12:58:01 AM 35.40 0.65 34.76 51.05 4916.63 12:59:01 AM 70.99 7.13 63.86 1321.11 3896.27 01:00:01 AM 37.89 0.13 37.75 30.92 6531.17 01:01:01 AM 3.75 0.05 3.70 0.40 117.54 01:02:01 AM 0.53 0.07 0.47 1.73 9.15 01:03:01 AM 0.48 0.23 0.25 13.46 3.12 01:04:01 AM 9.37 0.35 9.02 38.26 349.81 01:05:01 AM 32.36 0.52 31.84 63.85 1483.16 Average: 34.31 1.03 33.27 169.51 3117.69 12:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 AM 5050964 6897100 2831468 35.92 2688 2021548 804744 9.01 187844 2292928 127072 12:58:01 AM 5124612 6970680 2757820 34.99 2688 2022080 731264 8.19 209456 2197620 9936 12:59:01 AM 4867676 6970076 3014756 38.25 2688 2267780 703428 7.88 252464 2374424 175568 01:00:01 AM 4909388 7011732 2973044 37.72 2688 2268816 673452 7.54 259764 2325784 24 01:01:01 AM 4909136 7011492 2973296 37.72 2688 2268828 673452 7.54 259772 2326352 4 01:02:01 AM 4909784 7012212 2972648 37.71 2688 2268900 673452 7.54 259896 2325780 4 01:03:01 AM 4862052 6965824 3020380 38.32 2688 2270244 720636 8.07 260776 2372492 928 01:04:01 AM 4942984 6902456 2939448 37.29 2688 2129968 769616 8.62 294448 2277232 50648 01:05:01 AM 5050552 6973444 2831880 35.93 2688 2095708 709996 7.95 460576 2011280 25096 Average: 4958572 6968335 2923860 37.09 2688 2179319 717782 8.04 271666 2278210 43253 12:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 114.05 89.57 1326.74 12.59 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 9.20 4.38 4.28 1.89 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 40.61 34.29 336.37 8.54 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 489.29 331.24 96.01 78.76 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 2.62 2.08 0.57 0.48 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 2.57 2.00 0.45 0.43 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 44.62 20.59 11.45 4.04 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 79.69 55.11 85.28 27.30 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 18.38 16.28 14.99 8.03 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 89.00 61.73 208.45 15.78 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) 11/30/2025 _x86_64_ (2 CPU) 00:55:03 LINUX RESTART (2 CPU) 12:56:01 AM CPU %user %nice %system %iowait %steal %idle 12:57:01 AM all 38.19 0.00 5.44 1.30 0.12 54.96 12:57:01 AM 0 46.64 0.00 5.92 1.65 0.12 45.67 12:57:01 AM 1 29.74 0.00 4.95 0.95 0.13 64.22 12:58:01 AM all 6.92 0.00 1.36 0.73 0.07 90.92 12:58:01 AM 0 2.95 0.00 1.00 0.80 0.08 95.16 12:58:01 AM 1 10.89 0.00 1.72 0.67 0.05 86.68 12:59:01 AM all 37.54 0.00 5.78 0.53 0.09 56.06 12:59:01 AM 0 43.30 0.00 6.37 0.62 0.08 49.63 12:59:01 AM 1 31.79 0.00 5.19 0.43 0.10 62.49 01:00:01 AM all 8.09 0.00 2.19 0.61 0.08 89.03 01:00:01 AM 0 9.73 0.00 2.36 0.59 0.08 87.24 01:00:01 AM 1 6.46 0.00 2.02 0.64 0.07 90.82 01:01:01 AM all 0.38 0.00 0.10 0.02 0.04 99.46 01:01:01 AM 0 0.18 0.00 0.12 0.03 0.07 99.60 01:01:01 AM 1 0.58 0.00 0.08 0.00 0.02 99.32 01:02:01 AM all 0.35 0.00 0.09 0.00 0.04 99.52 01:02:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 01:02:01 AM 1 0.60 0.00 0.10 0.00 0.03 99.27 01:03:01 AM all 3.97 0.00 0.28 0.01 0.05 95.69 01:03:01 AM 0 5.13 0.00 0.23 0.00 0.05 94.59 01:03:01 AM 1 2.82 0.00 0.32 0.02 0.05 96.80 01:04:01 AM all 12.81 0.00 1.83 0.11 0.10 85.15 01:04:01 AM 0 9.59 0.00 1.91 0.13 0.12 88.25 01:04:01 AM 1 16.03 0.00 1.75 0.08 0.08 82.05 01:05:01 AM all 32.09 0.00 4.28 0.13 0.10 63.39 01:05:01 AM 0 32.71 0.00 4.28 0.15 0.12 62.74 01:05:01 AM 1 31.47 0.00 4.28 0.12 0.08 64.05 Average: all 15.61 0.00 2.37 0.38 0.08 81.56 Average: 0 16.72 0.00 2.48 0.44 0.09 80.27 Average: 1 14.50 0.00 2.27 0.32 0.07 82.84