---> uname -a: Linux prd-centos8-robot-2c-8g-660.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 617 4978 19 2102 6783 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:53:3d:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85535sec preferred_lft 85535sec inet6 fe80::f816:3eff:fe53:3d0b/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) 09/21/2025 _x86_64_ (2 CPU) 00:12:19 LINUX RESTART (2 CPU) 12:13:02 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 74.79 15.50 59.29 3853.23 5131.88 12:15:01 AM 97.33 0.72 96.62 52.92 11046.38 12:16:01 AM 10.96 0.03 10.93 0.53 1612.18 12:17:01 AM 12.15 0.20 11.95 34.79 321.16 12:18:01 AM 6.88 0.00 6.88 0.00 471.54 12:19:01 AM 0.28 0.00 0.28 0.00 4.63 12:20:01 AM 0.22 0.00 0.22 0.00 2.27 12:21:01 AM 0.20 0.00 0.20 0.00 2.47 12:22:01 AM 0.18 0.00 0.18 0.00 2.12 12:23:01 AM 0.32 0.00 0.32 0.00 4.85 12:24:01 AM 0.22 0.00 0.22 0.00 2.65 12:25:01 AM 0.23 0.00 0.23 0.00 2.43 12:26:01 AM 0.92 0.08 0.83 9.86 28.57 Average: 15.67 1.25 14.42 299.44 1428.62 12:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5319172 7011248 2563252 32.52 2688 1875256 736684 8.25 187492 2056480 182596 12:15:01 AM 5122484 6962336 2759940 35.01 2688 2016336 763476 8.55 197968 2210956 42856 12:16:01 AM 5121092 6960968 2761332 35.03 2688 2016356 763476 8.55 198064 2212464 4 12:17:01 AM 5118772 6960224 2763652 35.06 2688 2017544 753636 8.44 223544 2189788 10904 12:18:01 AM 5119316 6960700 2763108 35.05 2688 2017548 753636 8.44 223540 2189700 8 12:19:01 AM 5119084 6960472 2763340 35.06 2688 2017552 753636 8.44 223540 2189792 8 12:20:01 AM 5119060 6960448 2763364 35.06 2688 2017552 772244 8.65 223540 2189844 4 12:21:01 AM 5118820 6960232 2763604 35.06 2688 2017556 759796 8.51 225904 2187720 4 12:22:01 AM 5118592 6960004 2763832 35.06 2688 2017556 759796 8.51 225908 2187816 4 12:23:01 AM 5118640 6960052 2763784 35.06 2688 2017556 759796 8.51 225908 2187836 4 12:24:01 AM 5118228 6959644 2764196 35.07 2688 2017560 759796 8.51 225908 2188084 4 12:25:01 AM 5118512 6959928 2763912 35.06 2688 2017560 759796 8.51 225908 2188028 4 12:26:01 AM 5156304 6996136 2726120 34.58 2688 2016068 715044 8.01 382564 1994028 9044 Average: 5137544 6967107 2744880 34.82 2688 2006308 754678 8.45 229984 2167118 18880 12:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 326.05 199.51 1794.94 62.39 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 65.68 47.45 733.23 8.40 0.00 0.00 0.00 0.00 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 1.67 0.53 0.49 0.36 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 14.21 10.58 13.53 5.33 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 0.88 0.37 0.19 0.05 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 1.25 0.40 0.30 0.13 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 0.70 0.22 0.09 0.04 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 1.77 0.85 0.93 0.34 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 1.28 0.52 0.23 0.10 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 0.83 0.33 0.15 0.06 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 0.85 0.22 0.22 0.10 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 1.57 0.28 0.24 0.06 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 4.68 2.87 3.25 1.53 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 32.04 20.09 193.95 6.00 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) 09/21/2025 _x86_64_ (2 CPU) 00:12:19 LINUX RESTART (2 CPU) 12:13:02 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 37.42 0.00 6.17 0.84 0.09 55.48 12:14:01 AM 0 26.09 0.00 6.13 0.80 0.08 66.89 12:14:01 AM 1 48.75 0.00 6.20 0.88 0.10 44.07 12:15:01 AM all 24.72 0.00 3.64 1.00 0.09 70.55 12:15:01 AM 0 18.00 0.00 3.18 1.08 0.10 77.64 12:15:01 AM 1 31.45 0.00 4.09 0.92 0.08 63.46 12:16:01 AM all 0.33 0.00 0.18 0.13 0.03 99.33 12:16:01 AM 0 0.55 0.00 0.13 0.03 0.03 99.25 12:16:01 AM 1 0.10 0.00 0.22 0.23 0.03 99.42 12:17:01 AM all 11.80 0.00 1.31 0.07 0.05 86.77 12:17:01 AM 0 7.76 0.00 1.15 0.05 0.05 90.99 12:17:01 AM 1 15.85 0.00 1.47 0.08 0.05 82.55 12:18:01 AM all 0.34 0.00 0.10 0.03 0.03 99.49 12:18:01 AM 0 0.53 0.00 0.03 0.02 0.02 99.40 12:18:01 AM 1 0.15 0.00 0.17 0.05 0.05 99.58 12:19:01 AM all 0.33 0.00 0.05 0.00 0.04 99.57 12:19:01 AM 0 0.58 0.00 0.05 0.00 0.05 99.32 12:19:01 AM 1 0.08 0.00 0.05 0.00 0.03 99.83 12:20:01 AM all 0.32 0.00 0.05 0.00 0.03 99.60 12:20:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 12:20:01 AM 1 0.07 0.00 0.03 0.00 0.03 99.87 12:21:01 AM all 1.31 0.00 0.20 0.00 0.04 98.45 12:21:01 AM 0 0.77 0.00 0.13 0.00 0.05 99.05 12:21:01 AM 1 1.85 0.00 0.27 0.00 0.03 97.85 12:22:01 AM all 0.38 0.00 0.10 0.00 0.05 99.47 12:22:01 AM 0 0.53 0.00 0.12 0.00 0.03 99.32 12:22:01 AM 1 0.23 0.00 0.08 0.00 0.07 99.62 12:23:01 AM all 0.38 0.00 0.07 0.00 0.05 99.51 12:23:01 AM 0 0.60 0.00 0.07 0.00 0.05 99.28 12:23:01 AM 1 0.15 0.00 0.07 0.00 0.05 99.73 12:24:01 AM all 0.31 0.00 0.08 0.00 0.04 99.57 12:24:01 AM 0 0.23 0.00 0.05 0.00 0.03 99.68 12:24:01 AM 1 0.38 0.00 0.10 0.00 0.05 99.47 12:24:01 AM CPU %user %nice %system %iowait %steal %idle 12:25:01 AM all 0.30 0.00 0.07 0.00 0.04 99.59 12:25:01 AM 0 0.47 0.00 0.08 0.00 0.05 99.40 12:25:01 AM 1 0.13 0.00 0.05 0.00 0.03 99.78 12:26:01 AM all 3.36 0.00 0.87 0.02 0.03 95.72 12:26:01 AM 0 5.33 0.00 1.19 0.02 0.03 93.44 12:26:01 AM 1 1.40 0.00 0.55 0.02 0.03 98.00 Average: all 6.21 0.00 0.98 0.16 0.05 92.59 Average: 0 4.74 0.00 0.95 0.15 0.05 94.11 Average: 1 7.68 0.00 1.02 0.17 0.05 91.08