---> uname -a: Linux prd-centos8-robot-2c-8g-50594.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 597 4911 19 2187 6802 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:c9:81:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fec9:819b/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) 09/07/2025 _x86_64_ (2 CPU) 23:11:39 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 141.30 62.22 79.08 7837.68 38799.42 11:14:01 PM 97.27 0.72 96.55 52.92 11296.93 11:15:02 PM 33.49 0.42 33.07 64.78 2557.70 11:16:01 PM 79.21 9.61 69.60 1714.15 8532.27 11:17:01 PM 9.38 0.20 9.18 11.60 634.06 11:18:01 PM 2.12 0.02 2.10 0.93 84.42 11:19:01 PM 30.56 0.63 29.93 73.19 1813.78 Average: 56.14 10.55 45.59 1393.09 9105.07 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5421472 7088084 2460960 31.22 2688 1849776 639656 7.16 184404 1957616 164624 11:14:01 PM 5169128 7006772 2713304 34.42 2688 2013332 683176 7.65 198000 2158852 42476 11:15:02 PM 5111556 7012452 2770876 35.15 2688 2074424 688424 7.71 229244 2185140 60800 11:16:01 PM 4941864 7042032 2940568 37.31 2688 2267304 609500 6.82 266560 2286668 10852 11:17:01 PM 4903124 7003792 2979308 37.80 2688 2267964 675972 7.57 266908 2328304 320 11:18:01 PM 4939496 7046800 2942936 37.34 2688 2274600 614248 6.88 267268 2291872 6572 11:19:01 PM 5067112 6996496 2815320 35.72 2688 2103392 675220 7.56 468580 1992136 9036 Average: 5079107 7028061 2803325 35.56 2688 2121542 655171 7.34 268709 2171513 42097 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 308.03 190.17 1646.09 61.60 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 80.47 62.91 843.71 9.60 0.00 0.00 0.00 0.00 11:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:02 PM eth0 33.66 25.74 150.51 6.82 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 221.95 155.91 231.83 35.05 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 15.01 9.53 4.49 1.30 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 87.72 79.75 64.67 12.12 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 56.09 39.04 94.27 41.01 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 114.45 80.26 434.18 23.90 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) 09/07/2025 _x86_64_ (2 CPU) 23:11:39 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 43.94 0.03 9.14 7.93 0.12 38.84 11:13:01 PM 0 47.15 0.03 9.96 7.55 0.13 35.18 11:13:01 PM 1 40.74 0.03 8.31 8.31 0.10 42.50 11:14:01 PM all 28.80 0.00 4.24 5.77 0.10 61.09 11:14:01 PM 0 26.19 0.00 3.98 6.17 0.10 63.57 11:14:01 PM 1 31.42 0.00 4.50 5.37 0.10 58.61 11:15:02 PM all 22.47 0.00 3.05 0.66 0.08 73.74 11:15:02 PM 0 28.87 0.00 3.49 0.77 0.07 66.81 11:15:02 PM 1 16.09 0.00 2.62 0.55 0.08 80.66 11:16:01 PM all 24.11 0.00 4.86 1.29 0.08 69.66 11:16:01 PM 0 25.89 0.00 5.63 1.61 0.08 66.79 11:16:01 PM 1 22.33 0.00 4.10 0.97 0.08 72.52 11:17:01 PM all 2.70 0.00 0.31 0.29 0.03 96.66 11:17:01 PM 0 0.73 0.00 0.20 0.50 0.03 98.53 11:17:01 PM 1 4.70 0.00 0.42 0.08 0.03 94.76 11:18:01 PM all 7.55 0.00 0.52 0.01 0.06 91.86 11:18:01 PM 0 3.66 0.00 0.22 0.02 0.05 96.05 11:18:01 PM 1 11.46 0.00 0.83 0.00 0.07 87.65 11:19:01 PM all 28.53 0.00 3.74 0.20 0.08 67.45 11:19:01 PM 0 23.16 0.00 3.28 0.28 0.08 73.19 11:19:01 PM 1 33.91 0.00 4.19 0.12 0.08 61.70 Average: all 22.61 0.00 3.70 2.31 0.08 71.30 Average: 0 22.23 0.00 3.82 2.42 0.08 71.45 Average: 1 22.99 0.00 3.57 2.21 0.08 71.14