---> uname -a: Linux prd-centos8-robot-2c-8g-45860.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: 2799.996 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 664 4860 19 2172 6734 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:90:84:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe90:845a/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) 07/25/2025 _x86_64_ (2 CPU) 05:12:29 LINUX RESTART (2 CPU) 05:13:01 AM tps rtps wtps bread/s bwrtn/s 05:14:01 AM 93.72 15.08 78.64 4065.44 7446.93 05:15:01 AM 84.79 0.72 84.07 52.92 10792.02 05:16:02 AM 52.07 7.13 44.94 1310.50 2855.11 05:17:01 AM 50.43 0.25 50.18 47.86 7550.82 05:18:01 AM 3.35 0.02 3.33 0.13 122.48 05:19:01 AM 1.92 0.03 1.88 1.87 111.51 05:20:01 AM 13.93 0.38 13.55 42.52 593.77 Average: 42.87 3.38 39.49 790.55 4202.43 05:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 AM 5269428 6992828 2612996 33.15 2688 1905668 754940 8.45 186840 2105888 183048 05:15:01 AM 5135636 6972156 2746788 34.85 2688 2012504 728048 8.15 209520 2187076 23540 05:16:02 AM 4881612 6960832 3000812 38.07 2688 2247808 741728 8.31 257644 2371360 186484 05:17:01 AM 4888700 6973756 2993724 37.98 2688 2252992 717584 8.03 262048 2350528 8 05:18:01 AM 4848376 6934348 3034048 38.49 2688 2253916 766584 8.58 262308 2390764 924 05:19:01 AM 4840116 6928476 3042308 38.60 2688 2256296 766584 8.58 262448 2398508 1772 05:20:01 AM 5049668 6963456 2832756 35.94 2688 2087432 776544 8.69 304372 2166520 32240 Average: 4987648 6960836 2894776 36.72 2688 2145231 750287 8.40 249311 2281521 61145 05:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 338.25 202.98 1892.60 61.92 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 66.31 48.42 581.59 8.11 0.00 0.00 0.00 0.00 05:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 AM eth0 37.24 31.27 312.71 8.00 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 181.21 120.12 40.22 27.86 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 23.26 15.36 6.91 2.66 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 22.51 20.43 7.83 5.37 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 65.93 47.72 87.77 37.00 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 104.78 69.35 419.44 21.55 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) 07/25/2025 _x86_64_ (2 CPU) 05:12:29 LINUX RESTART (2 CPU) 05:13:01 AM CPU %user %nice %system %iowait %steal %idle 05:14:01 AM all 41.39 0.00 6.75 0.99 0.11 50.76 05:14:01 AM 0 30.80 0.00 6.81 1.04 0.10 61.26 05:14:01 AM 1 51.94 0.00 6.70 0.95 0.12 40.29 05:15:01 AM all 24.10 0.00 3.69 0.81 0.09 71.31 05:15:01 AM 0 19.55 0.00 3.27 0.60 0.08 76.50 05:15:01 AM 1 28.66 0.00 4.11 1.02 0.10 66.12 05:16:02 AM all 29.53 0.00 4.62 0.77 0.08 64.99 05:16:02 AM 0 18.98 0.00 3.78 0.53 0.08 76.62 05:16:02 AM 1 40.09 0.00 5.47 1.02 0.08 53.34 05:17:01 AM all 12.15 0.00 2.23 0.52 0.06 85.05 05:17:01 AM 0 7.25 0.00 2.02 0.48 0.05 90.20 05:17:01 AM 1 17.05 0.00 2.43 0.56 0.07 79.89 05:18:01 AM all 5.45 0.00 0.53 0.01 0.06 93.95 05:18:01 AM 0 3.78 0.00 0.42 0.02 0.05 95.74 05:18:01 AM 1 7.13 0.00 0.63 0.00 0.07 92.17 05:19:01 AM all 10.92 0.00 0.69 0.01 0.08 88.32 05:19:01 AM 0 9.66 0.00 0.32 0.00 0.07 89.96 05:19:01 AM 1 12.17 0.00 1.05 0.02 0.08 86.67 05:20:01 AM all 20.26 0.00 2.63 0.05 0.06 77.00 05:20:01 AM 0 11.75 0.00 2.55 0.03 0.05 85.61 05:20:01 AM 1 28.77 0.00 2.70 0.07 0.07 68.40 Average: all 20.57 0.00 3.02 0.45 0.08 75.88 Average: 0 14.56 0.00 2.74 0.38 0.07 82.25 Average: 1 26.58 0.00 3.30 0.52 0.08 69.51