---> uname -a: Linux prd-centos8-robot-2c-8g-14101.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 595 4898 19 2203 6803 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:ae:c2:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:feae:c2dc/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) 12/16/2025 _x86_64_ (2 CPU) 03:12:24 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 112.10 47.28 64.81 6182.47 23197.28 03:15:01 AM 102.07 0.92 101.15 65.86 11637.36 03:16:01 AM 24.54 0.42 24.13 64.78 2168.73 03:17:01 AM 67.36 6.93 60.42 1289.52 3654.87 03:18:01 AM 29.51 0.03 29.47 3.47 6236.62 03:19:01 AM 4.62 0.23 4.38 12.66 417.96 03:20:01 AM 0.23 0.00 0.23 0.00 18.29 03:21:01 AM 0.27 0.00 0.27 0.00 4.20 03:22:01 AM 16.53 0.32 16.21 36.92 736.65 Average: 39.69 6.24 33.45 850.67 5341.44 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5403364 7081488 2479068 31.45 2688 1861136 677332 7.58 185936 1976352 170288 03:15:01 AM 5168700 7016688 2713732 34.43 2688 2024016 726956 8.14 198672 2165184 42012 03:16:01 AM 5245188 7095288 2637244 33.46 2688 2025964 648676 7.26 219540 2069356 4 03:17:01 AM 4905080 7008392 2977352 37.77 2688 2269992 704888 7.89 260008 2338352 175660 03:18:01 AM 4961516 7064668 2920916 37.06 2688 2270068 656312 7.35 260832 2276076 4 03:19:01 AM 4886636 6999048 2995796 38.01 2688 2279328 742900 8.32 261160 2350500 464 03:20:01 AM 4870468 6982916 3011964 38.21 2688 2279364 762840 8.54 261160 2366336 44 03:21:01 AM 4854776 6970540 3027656 38.41 2688 2282676 762840 8.54 261160 2381592 3312 03:22:01 AM 5027392 6972756 2855040 36.22 2688 2117604 719500 8.06 312792 2180048 41580 Average: 5035902 7021309 2846530 36.11 2688 2156683 711360 7.97 246807 2233755 48152 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 288.10 184.17 1690.49 61.00 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 82.79 61.21 825.19 9.50 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 16.49 9.80 5.88 3.77 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 46.01 40.08 340.04 10.06 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 209.43 150.50 41.52 38.04 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 103.75 96.10 89.15 33.10 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 324.19 322.96 430.39 126.33 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 154.02 148.99 203.86 48.74 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 60.28 41.07 95.09 36.84 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 142.79 117.21 413.52 40.82 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:24 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 38.25 0.03 6.86 1.98 0.12 52.76 03:14:01 AM 0 41.71 0.00 6.94 2.63 0.12 48.61 03:14:01 AM 1 34.79 0.05 6.79 1.34 0.12 56.91 03:15:01 AM all 27.87 0.00 3.82 1.77 0.12 66.43 03:15:01 AM 0 35.60 0.00 4.21 1.42 0.10 58.67 03:15:01 AM 1 20.12 0.00 3.43 2.12 0.13 74.19 03:16:01 AM all 12.64 0.00 1.67 1.45 0.09 84.15 03:16:01 AM 0 18.95 0.00 1.80 1.75 0.10 77.39 03:16:01 AM 1 6.32 0.00 1.54 1.14 0.08 90.92 03:17:01 AM all 37.44 0.00 6.77 0.77 0.12 54.91 03:17:01 AM 0 48.07 0.00 7.48 0.58 0.12 43.74 03:17:01 AM 1 26.83 0.00 6.06 0.95 0.12 66.05 03:18:01 AM all 0.94 0.00 0.72 0.54 0.07 97.73 03:18:01 AM 0 0.84 0.00 0.67 0.52 0.07 97.91 03:18:01 AM 1 1.04 0.00 0.77 0.57 0.07 97.56 03:19:01 AM all 19.28 0.00 0.53 0.30 0.10 79.79 03:19:01 AM 0 27.86 0.00 0.57 0.05 0.10 71.42 03:19:01 AM 1 10.63 0.00 0.49 0.56 0.10 88.22 03:20:01 AM all 25.32 0.00 0.62 0.00 0.13 73.92 03:20:01 AM 0 20.46 0.00 0.56 0.00 0.14 78.85 03:20:01 AM 1 30.17 0.00 0.69 0.00 0.13 69.01 03:21:01 AM all 20.23 0.00 0.59 0.00 0.13 79.05 03:21:01 AM 0 15.46 0.00 0.44 0.00 0.13 83.97 03:21:01 AM 1 25.08 0.00 0.75 0.00 0.12 74.05 03:22:01 AM all 16.11 0.00 2.10 0.06 0.09 81.64 03:22:01 AM 0 23.61 0.00 2.54 0.08 0.07 73.71 03:22:01 AM 1 8.61 0.00 1.66 0.03 0.12 89.58 Average: all 22.02 0.00 2.64 0.77 0.11 74.47 Average: 0 25.86 0.00 2.81 0.78 0.10 70.45 Average: 1 18.17 0.01 2.47 0.75 0.11 78.50