---> uname -a: Linux prd-centos8-robot-2c-8g-675.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 581 4917 19 2198 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:3d:86:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe3d:8620/64 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) 08/15/2025 _x86_64_ (2 CPU) 03:14:33 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 107.15 23.24 83.91 6576.31 7540.53 03:17:01 AM 82.65 0.72 81.94 52.92 9974.99 03:18:01 AM 21.41 0.03 21.38 0.53 1899.02 03:19:01 AM 44.58 7.10 37.48 1310.18 2337.31 03:20:01 AM 53.03 0.25 52.78 47.05 7683.76 03:21:01 AM 3.87 0.22 3.65 11.73 123.03 03:22:01 AM 22.81 0.65 22.16 74.12 2087.60 Average: 47.93 4.60 43.33 1153.44 4520.94 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5340324 7056024 2542108 32.25 2688 1897752 709848 7.95 192208 2029912 187108 03:17:01 AM 5179416 7013980 2703016 34.29 2688 2010188 720304 8.07 198132 2156584 42480 03:18:01 AM 5118908 6953508 2763524 35.06 2688 2010248 780764 8.74 210884 2205324 10836 03:19:01 AM 4922836 7003884 2959596 37.55 2688 2249132 689932 7.73 257880 2330152 189932 03:20:01 AM 4975908 7061568 2906524 36.87 2688 2253140 641264 7.18 261956 2264024 4 03:21:01 AM 4893244 6995824 2989188 37.92 2688 2270052 711668 7.97 262084 2346256 16444 03:22:01 AM 5124228 7066244 2758204 34.99 2688 2114504 647048 7.24 473512 1926392 24092 Average: 5079266 7021576 2803166 35.56 2688 2115002 700118 7.84 265237 2179806 67271 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 313.53 188.01 1757.24 59.30 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 71.54 48.69 716.61 8.16 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 9.56 5.18 4.24 2.84 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 38.68 33.81 329.44 7.54 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 205.95 145.93 43.71 38.90 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 57.33 49.37 306.79 6.93 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 83.34 51.36 118.70 52.89 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 111.43 74.63 468.14 25.22 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) 08/15/2025 _x86_64_ (2 CPU) 03:14:33 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 46.87 0.00 7.70 0.99 0.10 44.34 03:16:01 AM 0 53.44 0.00 7.77 1.10 0.10 37.59 03:16:01 AM 1 40.29 0.00 7.64 0.88 0.10 51.09 03:17:01 AM all 22.96 0.00 3.35 0.85 0.07 72.78 03:17:01 AM 0 32.01 0.00 3.78 0.75 0.07 63.40 03:17:01 AM 1 13.91 0.00 2.91 0.95 0.07 82.16 03:18:01 AM all 10.79 0.00 1.13 0.20 0.06 87.83 03:18:01 AM 0 14.97 0.00 1.52 0.27 0.05 83.19 03:18:01 AM 1 6.60 0.00 0.74 0.13 0.07 92.47 03:19:01 AM all 23.98 0.00 4.61 0.37 0.07 70.96 03:19:01 AM 0 32.65 0.00 5.36 0.38 0.08 61.52 03:19:01 AM 1 15.32 0.00 3.85 0.37 0.07 80.40 03:20:01 AM all 9.60 0.00 2.12 0.48 0.04 87.76 03:20:01 AM 0 11.73 0.00 2.20 0.42 0.03 85.62 03:20:01 AM 1 7.48 0.00 2.04 0.54 0.05 89.90 03:21:01 AM all 6.43 0.00 0.40 0.02 0.05 93.11 03:21:01 AM 0 7.04 0.00 0.44 0.00 0.05 92.47 03:21:01 AM 1 5.81 0.00 0.35 0.03 0.05 93.75 03:22:01 AM all 25.51 0.00 3.42 0.16 0.08 70.83 03:22:01 AM 0 26.75 0.00 3.11 0.25 0.08 69.81 03:22:01 AM 1 24.27 0.00 3.74 0.07 0.08 71.85 Average: all 20.91 0.00 3.25 0.44 0.07 75.33 Average: 0 25.55 0.00 3.46 0.45 0.07 70.47 Average: 1 16.26 0.00 3.04 0.43 0.07 80.20