---> uname -a: Linux prd-centos8-robot-2c-8g-3953.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 637 4851 19 2209 6762 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:7a:32:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe7a:32c8/64 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:13 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 104.72 48.72 56.00 5700.50 23045.23 02:13:01 AM 114.18 0.73 113.45 53.45 10403.87 02:14:01 AM 34.34 0.03 34.31 0.53 4112.10 02:15:01 AM 37.45 7.10 30.36 1309.96 2132.26 02:16:01 AM 65.92 2.73 63.19 439.66 7801.72 02:17:01 AM 8.23 0.20 8.03 11.60 551.37 02:18:01 AM 2.25 0.03 2.22 1.07 351.19 02:19:01 AM 0.32 0.00 0.32 0.00 5.25 02:20:01 AM 0.22 0.00 0.22 0.00 181.16 02:21:01 AM 34.17 0.63 33.54 73.18 1981.67 Average: 40.18 6.02 34.16 759.02 5056.63 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5419932 6995676 2462492 31.24 2688 1768032 783676 8.77 189116 1989768 104808 02:13:01 AM 5140932 6981092 2741492 34.78 2688 2015888 760720 8.52 198204 2194812 104296 02:14:01 AM 5071892 6911948 2810532 35.66 2688 2015908 827676 9.27 210172 2251396 10760 02:15:01 AM 4909740 6946200 2972684 37.71 2688 2205676 793312 8.88 268560 2334572 130040 02:16:01 AM 4911228 7017656 2971196 37.69 2688 2273676 676196 7.57 264792 2324448 10836 02:17:01 AM 4864896 6971968 3017528 38.28 2688 2274380 757704 8.48 265060 2369080 356 02:18:01 AM 4839648 6954780 3042776 38.60 2688 2282440 757704 8.48 265120 2394388 4 02:19:01 AM 4828056 6943224 3054368 38.75 2688 2282476 792048 8.87 265120 2406220 4 02:20:01 AM 4894624 7017004 2987800 37.90 2688 2289684 678096 7.59 265464 2339388 1804 02:21:01 AM 4940884 6898316 2941540 37.32 2688 2130860 793540 8.89 477152 2108480 17252 Average: 4982183 6963786 2900241 36.79 2688 2153902 762067 8.53 266876 2271255 38016 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 298.23 185.97 1655.81 60.74 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 80.42 65.69 844.93 9.80 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 11.20 5.18 4.50 2.86 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 39.14 34.91 332.90 6.82 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 195.85 147.66 46.80 34.65 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 23.01 16.49 6.35 1.73 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 231.46 229.78 111.62 94.74 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 285.17 282.67 312.61 104.42 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 58.85 48.90 257.46 8.50 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 53.32 40.44 99.25 47.31 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 127.66 105.77 367.24 37.16 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:13 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 27.35 0.03 5.61 17.15 0.09 49.76 02:12:01 AM 0 28.89 0.03 5.97 19.03 0.10 45.98 02:12:01 AM 1 25.82 0.03 5.26 15.27 0.08 53.54 02:13:01 AM all 33.14 0.00 5.12 3.34 0.10 58.30 02:13:01 AM 0 47.65 0.00 6.21 3.03 0.12 42.99 02:13:01 AM 1 18.65 0.00 4.03 3.64 0.08 73.60 02:14:01 AM all 11.36 0.00 1.35 0.63 0.05 86.60 02:14:01 AM 0 15.85 0.00 1.65 0.50 0.05 81.95 02:14:01 AM 1 6.88 0.00 1.05 0.77 0.05 91.25 02:15:01 AM all 20.59 0.00 4.21 0.57 0.09 74.54 02:15:01 AM 0 31.54 0.00 4.92 0.82 0.10 62.63 02:15:01 AM 1 9.65 0.00 3.50 0.33 0.08 86.43 02:16:01 AM all 18.88 0.00 3.75 0.75 0.08 76.54 02:16:01 AM 0 27.21 0.00 4.09 0.68 0.08 67.93 02:16:01 AM 1 10.55 0.00 3.41 0.82 0.07 85.16 02:17:01 AM all 3.05 0.00 0.28 0.06 0.04 96.57 02:17:01 AM 0 4.20 0.00 0.24 0.10 0.03 95.43 02:17:01 AM 1 1.91 0.00 0.32 0.02 0.05 97.71 02:18:01 AM all 23.59 0.00 0.46 0.03 0.08 75.83 02:18:01 AM 0 14.22 0.00 0.32 0.07 0.08 85.31 02:18:01 AM 1 32.99 0.00 0.60 0.00 0.08 66.33 02:19:01 AM all 28.91 0.00 0.55 0.00 0.09 70.44 02:19:01 AM 0 32.95 0.00 0.67 0.00 0.08 66.29 02:19:01 AM 1 24.89 0.00 0.44 0.00 0.10 74.57 02:20:01 AM all 5.41 0.00 0.30 0.02 0.08 94.21 02:20:01 AM 0 10.16 0.00 0.36 0.00 0.07 89.41 02:20:01 AM 1 0.74 0.00 0.23 0.03 0.08 98.91 02:21:01 AM all 31.68 0.00 3.91 0.13 0.09 64.19 02:21:01 AM 0 44.53 0.00 4.28 0.17 0.10 50.92 02:21:01 AM 1 18.82 0.00 3.53 0.10 0.08 77.47 Average: all 20.42 0.00 2.56 2.27 0.08 74.67 Average: 0 25.78 0.00 2.88 2.44 0.08 68.82 Average: 1 15.08 0.00 2.24 2.10 0.08 80.51