---> uname -a: Linux prd-centos8-robot-2c-8g-1519.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 631 4889 19 2176 6767 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:45:d7:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe45:d7d4/64 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) 11/27/2025 _x86_64_ (2 CPU) 02:12:31 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 118.44 37.09 81.35 6028.25 29168.64 02:15:01 AM 89.04 0.07 88.97 1.87 11236.50 02:16:01 AM 23.34 0.68 22.66 51.57 2046.94 02:17:01 AM 77.30 6.88 70.42 1276.99 4128.15 02:18:01 AM 37.94 0.35 37.59 74.51 6501.97 02:19:01 AM 4.50 0.00 4.50 0.00 176.47 02:20:01 AM 0.28 0.00 0.28 0.00 3.87 02:21:01 AM 0.60 0.23 0.37 13.46 6.20 02:22:01 AM 9.93 0.35 9.58 38.25 337.19 02:23:01 AM 34.02 0.52 33.51 63.85 1525.16 Average: 39.54 4.62 34.92 755.05 5514.04 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5359952 7032148 2522472 32.00 2688 1855472 712992 7.98 185412 2020960 168744 02:15:01 AM 5044096 6918312 2838328 36.01 2688 2051508 791124 8.86 191592 2302692 70756 02:16:01 AM 5150628 6994256 2731796 34.66 2688 2019496 721720 8.08 209816 2173652 9940 02:17:01 AM 4824840 6929484 3057584 38.79 2688 2270360 762544 8.54 257040 2417576 170532 02:18:01 AM 4907384 7006968 2975040 37.74 2688 2266204 688816 7.71 260376 2330996 24 02:19:01 AM 4907688 7007276 2974736 37.74 2688 2266208 688816 7.71 260380 2331132 4 02:20:01 AM 4907160 7006740 2975264 37.75 2688 2266208 710344 7.95 260380 2331420 4 02:21:01 AM 4859580 6960520 3022844 38.35 2688 2267560 740944 8.30 261260 2377980 928 02:22:01 AM 4911820 6874924 2970604 37.69 2688 2133584 829524 9.29 295672 2307528 58620 02:23:01 AM 5029748 6949576 2852676 36.19 2688 2093016 745040 8.34 460884 2034172 25100 Average: 4990290 6968020 2892134 36.69 2688 2148962 739186 8.28 264281 2262811 50465 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 318.89 198.30 1663.44 60.59 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 85.87 64.68 843.95 9.34 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 10.26 3.76 3.79 1.32 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 40.09 35.78 336.87 9.22 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 564.95 400.67 114.50 94.18 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 2.72 2.05 0.58 0.49 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 3.03 2.02 0.49 0.45 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 41.14 24.15 11.20 4.74 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 80.47 53.73 85.29 26.62 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 19.78 16.58 15.38 8.24 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 116.73 80.18 307.60 21.52 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) 11/27/2025 _x86_64_ (2 CPU) 02:12:31 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 43.43 0.02 7.06 5.13 0.12 44.25 02:14:01 AM 0 33.46 0.02 5.20 5.22 0.12 55.99 02:14:01 AM 1 53.44 0.02 8.93 5.04 0.12 32.45 02:15:01 AM all 22.79 0.00 3.33 15.36 0.10 58.42 02:15:01 AM 0 16.58 0.00 3.09 14.40 0.10 65.83 02:15:01 AM 1 28.99 0.00 3.57 16.32 0.10 51.01 02:16:01 AM all 8.18 0.00 1.56 0.64 0.05 89.56 02:16:01 AM 0 3.25 0.00 1.24 0.57 0.07 94.88 02:16:01 AM 1 13.11 0.00 1.88 0.72 0.03 84.26 02:17:01 AM all 38.05 0.00 5.75 1.37 0.11 54.72 02:17:01 AM 0 30.62 0.00 5.21 1.35 0.10 62.72 02:17:01 AM 1 45.47 0.00 6.29 1.40 0.12 46.73 02:18:01 AM all 9.53 0.00 2.45 1.01 0.05 86.95 02:18:01 AM 0 6.77 0.00 2.50 0.84 0.05 89.85 02:18:01 AM 1 12.30 0.00 2.41 1.19 0.05 84.05 02:19:01 AM all 0.24 0.00 0.09 0.02 0.03 99.62 02:19:01 AM 0 0.25 0.00 0.07 0.00 0.02 99.67 02:19:01 AM 1 0.23 0.00 0.12 0.03 0.03 99.58 02:20:01 AM all 0.34 0.00 0.11 0.00 0.03 99.52 02:20:01 AM 0 0.55 0.00 0.12 0.00 0.02 99.32 02:20:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 02:21:01 AM all 3.94 0.00 0.30 0.00 0.03 95.73 02:21:01 AM 0 3.19 0.00 0.25 0.00 0.03 96.52 02:21:01 AM 1 4.69 0.00 0.35 0.00 0.02 94.94 02:22:01 AM all 14.11 0.00 1.94 0.08 0.06 83.82 02:22:01 AM 0 9.90 0.00 1.62 0.05 0.05 88.38 02:22:01 AM 1 18.32 0.00 2.25 0.10 0.07 79.26 02:23:01 AM all 31.57 0.00 4.13 0.22 0.08 63.99 02:23:01 AM 0 23.88 0.00 4.33 0.17 0.07 71.55 02:23:01 AM 1 39.26 0.00 3.93 0.28 0.10 56.43 Average: all 17.23 0.00 2.67 2.38 0.06 77.65 Average: 0 12.86 0.00 2.36 2.26 0.06 82.45 Average: 1 21.60 0.00 2.98 2.51 0.07 72.84