---> uname -a: Linux prd-centos8-robot-2c-8g-3506.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 614 4872 19 2211 6785 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:19:16:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe19:168b/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) 12/04/2025 _x86_64_ (2 CPU) 00:14:03 LINUX RESTART (2 CPU) 12:15:01 AM tps rtps wtps bread/s bwrtn/s 12:16:01 AM 118.36 1.38 116.98 106.90 10025.24 12:17:01 AM 55.32 0.85 54.47 63.99 7377.27 12:18:01 AM 62.28 7.13 55.15 1310.50 3680.12 12:19:01 AM 45.92 2.73 43.19 439.59 6719.13 12:20:01 AM 4.10 0.23 3.87 12.66 149.08 12:21:01 AM 2.30 0.00 2.30 0.00 343.02 12:22:01 AM 0.25 0.00 0.25 0.00 4.30 12:23:01 AM 14.08 0.32 13.76 36.92 701.22 Average: 37.83 1.58 36.25 246.33 3624.92 12:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 AM 5215224 7011388 2667208 33.84 2688 1973164 713384 7.99 187500 2140708 161412 12:17:01 AM 5061852 6937328 2820580 35.78 2688 2051508 770696 8.63 213932 2260676 44240 12:18:01 AM 4860708 6966156 3021724 38.33 2688 2270896 737316 8.26 257360 2380624 171532 12:19:01 AM 4934552 7043840 2947880 37.40 2688 2275896 651520 7.30 266016 2298840 8 12:20:01 AM 4863504 6981552 3018928 38.30 2688 2284656 735072 8.23 266344 2369032 8212 12:21:01 AM 4850692 6968784 3031740 38.46 2688 2284696 783900 8.78 266344 2381820 48 12:22:01 AM 4826204 6949756 3056228 38.77 2688 2290156 783900 8.78 266344 2406292 5468 12:23:01 AM 5001940 6956352 2880492 36.54 2688 2126780 727112 8.14 319708 2198176 43260 Average: 4951834 6976894 2930598 37.18 2688 2194719 737862 8.26 255444 2304521 54272 12:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 102.33 82.94 1072.53 11.48 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 57.87 39.69 584.43 6.62 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 40.85 35.97 335.49 7.94 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 210.88 147.85 44.77 39.59 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 62.70 47.13 78.30 12.80 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 353.83 351.55 314.13 140.04 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 177.07 174.20 296.81 56.20 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 57.88 38.02 95.85 37.32 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 132.93 114.67 352.79 39.00 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) 12/04/2025 _x86_64_ (2 CPU) 00:14:03 LINUX RESTART (2 CPU) 12:15:01 AM CPU %user %nice %system %iowait %steal %idle 12:16:01 AM all 38.59 0.00 5.73 2.68 0.13 52.86 12:16:01 AM 0 32.22 0.00 5.54 2.23 0.12 59.90 12:16:01 AM 1 44.96 0.00 5.93 3.14 0.15 45.82 12:17:01 AM all 20.53 0.00 2.33 2.03 0.09 75.02 12:17:01 AM 0 17.49 0.00 2.74 2.01 0.08 77.68 12:17:01 AM 1 23.56 0.00 1.92 2.05 0.10 72.37 12:18:01 AM all 32.20 0.00 5.91 0.80 0.09 61.00 12:18:01 AM 0 33.71 0.00 5.64 0.62 0.10 59.94 12:18:01 AM 1 30.71 0.00 6.17 0.98 0.08 62.06 12:19:01 AM all 9.41 0.00 2.04 1.27 0.05 87.23 12:19:01 AM 0 8.23 0.00 2.04 1.22 0.05 88.45 12:19:01 AM 1 10.59 0.00 2.04 1.32 0.05 86.01 12:20:01 AM all 12.47 0.00 0.39 0.02 0.05 87.07 12:20:01 AM 0 12.51 0.00 0.44 0.02 0.05 86.99 12:20:01 AM 1 12.43 0.00 0.35 0.02 0.05 87.15 12:21:01 AM all 26.05 0.00 0.62 0.06 0.10 73.17 12:21:01 AM 0 26.61 0.00 0.59 0.08 0.12 72.60 12:21:01 AM 1 25.48 0.00 0.66 0.03 0.08 73.74 12:22:01 AM all 22.31 0.00 0.48 0.00 0.08 77.14 12:22:01 AM 0 42.37 0.00 0.73 0.00 0.09 56.82 12:22:01 AM 1 2.49 0.00 0.24 0.00 0.07 97.21 12:23:01 AM all 16.17 0.00 2.07 0.10 0.07 81.60 12:23:01 AM 0 9.94 0.00 1.79 0.10 0.07 88.11 12:23:01 AM 1 22.39 0.00 2.35 0.10 0.07 75.09 Average: all 22.23 0.00 2.46 0.87 0.08 74.35 Average: 0 22.85 0.00 2.45 0.79 0.08 73.83 Average: 1 21.62 0.00 2.47 0.96 0.08 74.88