---> uname -a: Linux prd-centos8-robot-2c-8g-41382.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 633 4893 19 2171 6766 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:8c:76:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe8c:76ef/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) 07/10/2025 _x86_64_ (2 CPU) 02:12:21 LINUX RESTART (2 CPU) 02:13:02 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 79.91 17.21 62.69 5439.78 6152.59 02:15:01 AM 93.94 0.72 93.22 52.92 11109.46 02:16:01 AM 31.79 0.42 31.38 64.79 2854.87 02:17:01 AM 72.96 6.96 65.99 1292.77 7718.41 02:18:01 AM 9.50 0.02 9.48 0.13 1041.13 02:19:01 AM 1.75 0.03 1.72 1.87 110.16 02:20:01 AM 9.86 0.32 9.55 36.91 477.21 02:21:01 AM 27.95 0.53 27.41 64.79 1398.18 Average: 40.88 3.25 37.63 859.76 3853.10 02:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5382964 7064076 2499468 31.71 2688 1864204 688796 7.71 186248 1995712 174456 02:15:01 AM 5167576 7004560 2714856 34.44 2688 2013236 689484 7.72 198464 2165084 42484 02:16:01 AM 5154584 7040084 2727848 34.61 2688 2059300 695588 7.79 229464 2141944 40208 02:17:01 AM 4926580 7011472 2955852 37.50 2688 2252808 675172 7.56 262500 2313880 26916 02:18:01 AM 4886768 6971988 2995664 38.00 2688 2253136 741212 8.30 262692 2352212 328 02:19:01 AM 4879072 6965492 3003360 38.10 2688 2254336 741212 8.30 262904 2359652 32 02:20:01 AM 5044424 6959900 2838008 36.00 2688 2087864 741828 8.31 260732 2214868 18448 02:21:01 AM 5068756 6983696 2813676 35.70 2688 2089064 720348 8.07 462344 1995744 10952 Average: 5063840 7000158 2818592 35.76 2688 2109244 711705 7.97 265668 2192387 39228 02:13:02 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 327.85 205.07 1756.94 60.46 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 65.41 49.68 742.87 8.35 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 22.88 14.98 65.22 5.00 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 224.88 173.86 294.36 43.73 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 12.13 7.12 3.61 0.95 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 25.13 21.95 8.43 6.28 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 58.25 45.89 82.91 27.80 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 18.11 16.81 16.16 8.09 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 93.85 66.64 368.44 20.00 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) 07/10/2025 _x86_64_ (2 CPU) 02:12:21 LINUX RESTART (2 CPU) 02:13:02 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 40.37 0.00 6.37 2.53 0.09 50.63 02:14:01 AM 0 39.56 0.00 6.91 2.25 0.09 51.19 02:14:01 AM 1 41.18 0.00 5.84 2.81 0.10 50.07 02:15:01 AM all 25.81 0.00 3.57 2.24 0.08 68.30 02:15:01 AM 0 34.17 0.00 3.46 1.94 0.08 60.35 02:15:01 AM 1 17.45 0.00 3.69 2.54 0.08 76.25 02:16:01 AM all 20.31 0.00 3.01 1.53 0.09 75.06 02:16:01 AM 0 19.32 0.00 2.68 1.87 0.08 76.05 02:16:01 AM 1 21.30 0.00 3.33 1.19 0.10 74.08 02:17:01 AM all 24.97 0.00 4.89 2.17 0.09 67.88 02:17:01 AM 0 36.38 0.00 5.28 2.80 0.10 55.44 02:17:01 AM 1 13.64 0.00 4.51 1.55 0.08 80.22 02:18:01 AM all 1.39 0.00 0.27 0.15 0.03 98.16 02:18:01 AM 0 2.54 0.00 0.33 0.13 0.03 96.96 02:18:01 AM 1 0.23 0.00 0.20 0.17 0.03 99.37 02:19:01 AM all 8.81 0.00 0.83 0.01 0.08 90.27 02:19:01 AM 0 15.42 0.00 1.41 0.00 0.08 83.09 02:19:01 AM 1 2.21 0.00 0.25 0.02 0.08 97.44 02:20:01 AM all 15.36 0.00 1.82 1.34 0.08 81.41 02:20:01 AM 0 22.86 0.00 1.86 1.31 0.08 73.90 02:20:01 AM 1 7.87 0.00 1.77 1.37 0.07 88.92 02:21:01 AM all 28.93 0.00 3.43 0.97 0.09 66.58 02:21:01 AM 0 37.94 0.00 4.11 1.30 0.08 56.56 02:21:01 AM 1 19.94 0.00 2.75 0.63 0.10 76.58 Average: all 20.70 0.00 3.02 1.36 0.08 74.84 Average: 0 25.99 0.00 3.24 1.45 0.08 69.24 Average: 1 15.42 0.00 2.79 1.28 0.08 80.43