---> uname -a: Linux prd-centos8-robot-2c-8g-18057.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 608 4911 19 2177 6790 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:7b:f7:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe7b:f797/64 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) 01/03/2026 _x86_64_ (2 CPU) 03:12:03 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 91.32 36.60 54.72 5576.15 7895.99 03:15:01 AM 100.85 1.08 99.77 75.31 10548.28 03:16:01 AM 33.13 0.42 32.71 64.79 3138.23 03:17:01 AM 66.54 6.90 59.64 1286.05 3909.95 03:18:01 AM 37.97 0.03 37.94 3.47 6526.07 03:19:01 AM 4.62 0.08 4.53 5.86 206.35 03:20:01 AM 2.03 0.00 2.03 0.00 69.96 03:21:01 AM 0.23 0.00 0.23 0.00 3.37 03:22:01 AM 16.03 0.40 15.63 46.79 832.98 Average: 39.19 5.06 34.13 784.39 3681.44 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5419092 7015844 2463332 31.25 2688 1787784 759948 8.51 193676 1981056 102360 03:15:01 AM 5170724 7015392 2711700 34.40 2688 2020372 703332 7.88 199160 2162664 71068 03:16:01 AM 5248532 7094804 2633892 33.41 2688 2022320 632972 7.09 219956 2067864 10752 03:17:01 AM 4933360 7035400 2949064 37.41 2688 2268208 654652 7.33 255856 2312920 177444 03:18:01 AM 4937988 7039848 2944436 37.35 2688 2268328 660604 7.40 261556 2299676 8 03:19:01 AM 4884748 6988372 2997676 38.03 2688 2270092 730380 8.18 262028 2352336 4 03:20:01 AM 4868472 6972112 3013952 38.24 2688 2270108 756520 8.47 262028 2367884 24 03:21:01 AM 4868140 6971812 3014284 38.24 2688 2270128 756520 8.47 262028 2368412 24 03:22:01 AM 5068724 6997556 2813700 35.70 2688 2101780 709940 7.95 462912 1992164 33236 Average: 5044420 7014571 2838004 36.00 2688 2142124 707208 7.92 264356 2211664 43880 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 282.71 191.60 1664.58 61.04 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 77.21 57.35 844.68 9.09 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 11.55 8.92 5.73 3.66 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 44.51 38.36 341.42 9.12 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 141.12 86.27 37.67 32.17 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 103.43 95.15 38.97 36.27 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 264.67 262.82 193.85 106.36 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 171.58 168.94 81.49 59.43 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 59.79 37.83 93.05 23.72 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 128.51 105.25 366.87 37.87 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) 01/03/2026 _x86_64_ (2 CPU) 03:12:03 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 32.58 0.03 6.02 18.53 0.13 42.72 03:14:01 AM 0 38.37 0.00 6.13 17.53 0.14 37.83 03:14:01 AM 1 26.83 0.05 5.90 19.52 0.12 47.58 03:15:01 AM all 35.49 0.00 5.12 5.00 0.13 54.26 03:15:01 AM 0 32.62 0.00 5.21 4.84 0.12 57.22 03:15:01 AM 1 38.36 0.00 5.04 5.17 0.13 51.30 03:16:01 AM all 12.91 0.00 1.64 0.78 0.05 84.63 03:16:01 AM 0 16.20 0.00 1.96 0.84 0.05 80.96 03:16:01 AM 1 9.62 0.00 1.32 0.72 0.05 88.29 03:17:01 AM all 33.50 0.00 6.28 1.28 0.11 58.83 03:17:01 AM 0 33.77 0.00 5.81 0.65 0.10 59.67 03:17:01 AM 1 33.22 0.00 6.76 1.92 0.12 57.98 03:18:01 AM all 6.66 0.00 1.17 1.21 0.05 90.90 03:18:01 AM 0 7.89 0.00 1.32 1.24 0.05 89.50 03:18:01 AM 1 5.43 0.00 1.02 1.19 0.05 92.31 03:19:01 AM all 9.66 0.00 0.53 0.04 0.06 89.71 03:19:01 AM 0 16.95 0.00 0.72 0.00 0.07 82.26 03:19:01 AM 1 2.39 0.00 0.33 0.08 0.05 97.14 03:20:01 AM all 20.37 0.00 0.49 0.01 0.08 79.05 03:20:01 AM 0 39.23 0.00 0.77 0.00 0.10 59.90 03:20:01 AM 1 1.56 0.00 0.22 0.02 0.07 98.14 03:21:01 AM all 22.99 0.00 0.46 0.00 0.08 76.46 03:21:01 AM 0 1.51 0.00 0.24 0.00 0.07 98.18 03:21:01 AM 1 44.39 0.00 0.69 0.00 0.10 54.83 03:22:01 AM all 17.33 0.00 2.74 0.14 0.07 79.72 03:22:01 AM 0 21.17 0.00 3.54 0.17 0.07 75.06 03:22:01 AM 1 13.49 0.00 1.94 0.12 0.07 84.39 Average: all 21.26 0.00 2.71 2.98 0.08 72.96 Average: 0 23.06 0.00 2.85 2.78 0.08 71.22 Average: 1 19.47 0.01 2.58 3.17 0.08 74.70