---> uname -a: Linux prd-centos8-robot-2c-8g-50967.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 606 4920 19 2170 6792 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:6a:fa:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe6a:face/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) 09/09/2025 _x86_64_ (2 CPU) 04:09:10 LINUX RESTART (2 CPU) 04:10:01 AM tps rtps wtps bread/s bwrtn/s 04:11:01 AM 88.00 6.46 81.54 1124.83 6570.94 04:12:01 AM 87.19 0.72 86.47 52.92 11071.98 04:13:01 AM 50.22 7.13 43.09 1310.71 2554.39 04:14:01 AM 53.58 0.25 53.33 47.05 7617.28 04:15:01 AM 4.82 0.22 4.60 11.73 194.93 04:16:01 AM 2.00 0.03 1.97 1.87 142.48 04:17:01 AM 18.09 0.42 17.68 47.72 967.16 Average: 43.42 2.18 41.24 370.97 4160.11 04:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 AM 5275224 6999524 2607200 33.08 2688 1905960 746740 8.36 186992 2096572 186544 04:12:01 AM 5180088 7021384 2702336 34.28 2688 2017784 708192 7.93 207716 2144412 10652 04:13:01 AM 4927908 7005032 2954516 37.48 2688 2245492 685552 7.68 256468 2324264 187144 04:14:01 AM 4957312 7039872 2925112 37.11 2688 2250736 668096 7.48 260756 2282216 4 04:15:01 AM 4911264 6995084 2971160 37.69 2688 2252032 720136 8.06 261032 2327812 200 04:16:01 AM 4903284 6989976 2979140 37.79 2688 2254900 720136 8.06 261172 2335652 792 04:17:01 AM 5092792 7002528 2789632 35.39 2688 2083060 693336 7.76 460132 1972536 22212 Average: 5035410 7007629 2847014 36.12 2688 2144281 706027 7.91 270610 2211923 58221 04:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 205.63 138.14 1428.51 37.33 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 64.48 42.89 586.54 6.99 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 42.59 33.03 332.45 8.66 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 209.41 154.32 45.32 33.21 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 24.06 17.10 7.23 2.80 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 23.06 22.18 7.53 5.21 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 58.15 42.60 88.89 33.29 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 89.63 64.32 356.66 18.22 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) 09/09/2025 _x86_64_ (2 CPU) 04:09:10 LINUX RESTART (2 CPU) 04:10:01 AM CPU %user %nice %system %iowait %steal %idle 04:11:01 AM all 35.54 0.00 5.37 1.70 0.11 57.28 04:11:01 AM 0 24.43 0.00 4.37 1.43 0.10 69.67 04:11:01 AM 1 46.70 0.00 6.37 1.97 0.12 44.84 04:12:01 AM all 19.97 0.00 3.36 1.08 0.07 75.51 04:12:01 AM 0 10.90 0.00 2.47 0.82 0.07 85.75 04:12:01 AM 1 29.07 0.00 4.26 1.35 0.07 65.26 04:13:01 AM all 31.01 0.00 4.84 0.52 0.09 63.53 04:13:01 AM 0 30.47 0.00 4.66 0.45 0.08 64.33 04:13:01 AM 1 31.55 0.00 5.01 0.60 0.10 62.74 04:14:01 AM all 11.49 0.00 2.16 0.68 0.07 85.59 04:14:01 AM 0 10.60 0.00 1.55 0.52 0.07 87.26 04:14:01 AM 1 12.38 0.00 2.77 0.85 0.07 83.93 04:15:01 AM all 5.41 0.00 0.53 0.03 0.06 93.96 04:15:01 AM 0 3.71 0.00 0.40 0.03 0.05 95.81 04:15:01 AM 1 7.12 0.00 0.67 0.03 0.07 92.11 04:16:01 AM all 12.00 0.00 0.74 0.01 0.08 87.18 04:16:01 AM 0 3.46 0.00 0.40 0.00 0.07 96.07 04:16:01 AM 1 20.54 0.00 1.07 0.02 0.08 78.28 04:17:01 AM all 21.10 0.00 3.20 0.09 0.08 75.54 04:17:01 AM 0 11.01 0.00 2.72 0.08 0.07 86.12 04:17:01 AM 1 31.20 0.00 3.67 0.10 0.08 64.95 Average: all 19.52 0.00 2.89 0.59 0.08 76.93 Average: 0 13.53 0.00 2.37 0.48 0.07 83.56 Average: 1 25.52 0.00 3.41 0.70 0.08 70.29