---> uname -a: Linux prd-centos8-robot-2c-8g-2061.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 582 4905 19 2210 6817 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:d2:7d:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fed2:7dba/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) 08/17/2025 _x86_64_ (2 CPU) 03:15:15 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 91.45 6.20 85.25 1091.64 6644.62 03:18:01 AM 83.59 0.72 82.87 52.92 10912.81 03:19:01 AM 36.70 7.13 29.57 1310.50 2053.00 03:20:01 AM 64.18 0.25 63.93 47.05 8029.51 03:21:01 AM 4.20 0.22 3.98 11.73 150.21 03:22:01 AM 15.94 0.32 15.63 36.92 1369.76 03:23:01 AM 27.11 0.53 26.58 64.79 1982.25 Average: 46.17 2.19 43.97 373.67 4448.89 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5223400 6998200 2659032 33.73 2688 1954104 731884 8.19 193940 2136200 230524 03:18:01 AM 5193980 7030520 2688452 34.11 2688 2012628 678680 7.60 209204 2131712 9928 03:19:01 AM 4996988 6992948 2885444 36.61 2688 2168036 727132 8.14 262460 2262528 95396 03:20:01 AM 4968732 7057800 2913700 36.96 2688 2256488 635608 7.12 261912 2269544 8 03:21:01 AM 4896520 6993704 2985912 37.88 2688 2264608 718028 8.04 262040 2341252 7772 03:22:01 AM 4958252 6947808 2924180 37.10 2688 2163256 735288 8.23 313212 2251824 70516 03:23:01 AM 5058104 7022296 2824328 35.83 2688 2138248 668632 7.49 480780 1988432 33124 Average: 5042282 7006182 2840150 36.03 2688 2136767 699322 7.83 283364 2197356 63895 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 144.97 112.91 1313.30 22.38 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 70.70 48.99 570.18 7.99 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 36.69 32.27 328.29 7.45 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 202.62 150.73 46.42 42.95 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 32.88 27.46 131.39 2.16 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 98.77 67.51 371.40 57.60 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 20.55 16.93 15.85 7.97 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 86.74 65.26 396.70 21.22 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) 08/17/2025 _x86_64_ (2 CPU) 03:15:15 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 36.27 0.00 5.38 1.83 0.13 56.39 03:17:01 AM 0 28.37 0.00 4.86 0.94 0.13 65.70 03:17:01 AM 1 44.15 0.00 5.90 2.72 0.13 47.10 03:18:01 AM all 20.07 0.00 3.38 5.22 0.08 71.26 03:18:01 AM 0 22.27 0.00 3.44 2.50 0.07 71.71 03:18:01 AM 1 17.86 0.00 3.32 7.93 0.08 70.81 03:19:01 AM all 24.33 0.00 3.97 1.13 0.08 70.49 03:19:01 AM 0 25.93 0.00 3.94 0.78 0.08 69.26 03:19:01 AM 1 22.73 0.00 4.00 1.47 0.08 71.73 03:20:01 AM all 18.77 0.00 3.50 1.19 0.08 76.46 03:20:01 AM 0 7.62 0.00 2.38 0.63 0.08 89.28 03:20:01 AM 1 29.95 0.00 4.61 1.74 0.08 63.61 03:21:01 AM all 1.94 0.00 0.28 0.03 0.03 97.72 03:21:01 AM 0 1.11 0.00 0.22 0.03 0.03 98.61 03:21:01 AM 1 2.77 0.00 0.34 0.02 0.03 96.84 03:22:01 AM all 16.69 0.00 1.76 0.26 0.06 81.23 03:22:01 AM 0 13.17 0.00 1.85 0.08 0.07 84.83 03:22:01 AM 1 20.15 0.00 1.67 0.43 0.05 77.70 03:23:01 AM all 30.67 0.00 4.39 0.20 0.09 64.65 03:23:01 AM 0 28.13 0.00 4.11 0.20 0.10 67.47 03:23:01 AM 1 33.21 0.00 4.68 0.20 0.08 61.83 Average: all 21.28 0.00 3.24 1.41 0.08 73.99 Average: 0 18.11 0.00 2.98 0.74 0.08 78.09 Average: 1 24.43 0.00 3.51 2.07 0.08 69.91