---> uname -a: Linux prd-centos8-robot-2c-8g-16875.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 615 4893 19 2188 6783 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:d3:3a:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fed3:3ad3/64 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) 12/27/2025 _x86_64_ (2 CPU) 23:06:39 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 155.68 70.43 85.25 7957.48 41400.85 11:09:01 PM 101.08 1.08 100.00 75.31 11565.14 11:10:01 PM 28.54 0.42 28.12 64.78 1987.12 11:11:01 PM 65.64 9.41 56.23 1681.84 3637.40 11:12:01 PM 33.54 0.00 33.54 0.00 6395.92 11:13:01 PM 4.05 0.08 3.97 5.87 188.47 11:14:01 PM 2.15 0.00 2.15 0.00 72.22 11:15:01 PM 0.15 0.00 0.15 0.00 1.87 11:16:01 PM 0.17 0.00 0.17 0.00 1.20 11:17:01 PM 31.47 0.63 30.84 73.18 1513.35 Average: 42.25 8.21 34.04 985.89 6676.68 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5234748 6955272 2647684 33.59 2688 1903992 776584 8.70 224136 2105436 217244 11:09:01 PM 5124720 6969748 2757712 34.99 2688 2020448 720412 8.07 199020 2201144 42072 11:10:01 PM 5204856 7051504 2677576 33.97 2688 2022396 644744 7.22 219896 2107728 2852 11:11:01 PM 4914188 7027616 2968244 37.66 2688 2280128 644672 7.22 266104 2322204 177360 11:12:01 PM 4909088 7022364 2973344 37.72 2688 2280204 644672 7.22 266244 2321608 4 11:13:01 PM 4856248 6971272 3026184 38.39 2688 2281952 729780 8.17 266708 2373828 8 11:14:01 PM 4848564 6963600 3033868 38.49 2688 2281964 746132 8.35 266708 2380972 12 11:15:01 PM 4847532 6962572 3034900 38.50 2688 2281968 746132 8.35 266708 2382692 8 11:16:01 PM 4906116 7023232 2976316 37.76 2688 2284044 654672 7.33 267112 2323968 2088 11:17:01 PM 5047712 6977656 2834720 35.96 2688 2103276 698568 7.82 467308 2009052 10032 Average: 4989377 6992484 2893055 36.70 2688 2174037 700637 7.84 270994 2252863 45168 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 321.04 184.39 1666.37 59.25 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 76.64 58.95 846.23 9.93 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.83 9.48 5.61 3.72 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 50.32 42.94 344.33 12.53 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 197.25 140.50 37.03 34.05 0.00 0.00 0.00 0.00 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 140.18 131.36 46.40 53.77 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 217.31 216.78 114.00 89.05 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 38.42 34.72 11.44 12.47 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 169.44 150.67 73.35 49.43 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 47.55 34.72 83.10 26.53 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 127.20 100.45 322.80 35.07 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) 12/27/2025 _x86_64_ (2 CPU) 23:06:39 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 41.42 0.05 9.12 10.89 0.09 38.42 11:08:01 PM 0 45.19 0.03 9.73 10.49 0.10 34.46 11:08:01 PM 1 37.68 0.07 8.51 11.29 0.08 42.36 11:09:01 PM all 28.82 0.00 4.21 3.17 0.10 63.70 11:09:01 PM 0 18.84 0.00 3.79 3.23 0.10 74.04 11:09:01 PM 1 38.81 0.00 4.63 3.11 0.10 53.35 11:10:01 PM all 12.37 0.00 1.61 0.34 0.05 85.63 11:10:01 PM 0 14.98 0.00 1.89 0.40 0.05 82.68 11:10:01 PM 1 9.75 0.00 1.33 0.28 0.05 88.58 11:11:01 PM all 37.76 0.00 6.41 1.02 0.09 54.72 11:11:01 PM 0 27.45 0.00 5.88 0.52 0.08 66.07 11:11:01 PM 1 48.07 0.00 6.95 1.52 0.10 43.37 11:12:01 PM all 0.44 0.00 0.69 1.11 0.03 97.72 11:12:01 PM 0 0.43 0.00 0.72 0.84 0.03 97.98 11:12:01 PM 1 0.45 0.00 0.67 1.39 0.03 97.46 11:13:01 PM all 12.62 0.00 0.41 0.02 0.07 86.88 11:13:01 PM 0 0.65 0.00 0.22 0.03 0.05 99.05 11:13:01 PM 1 24.64 0.00 0.60 0.00 0.08 74.67 11:14:01 PM all 17.22 0.00 0.44 0.00 0.08 82.26 11:14:01 PM 0 21.42 0.00 0.50 0.00 0.08 78.00 11:14:01 PM 1 13.02 0.00 0.38 0.00 0.07 86.52 11:15:01 PM all 5.11 0.00 0.18 0.00 0.06 94.66 11:15:01 PM 0 0.45 0.00 0.18 0.00 0.07 99.30 11:15:01 PM 1 9.75 0.00 0.17 0.00 0.05 90.03 11:16:01 PM all 19.31 0.00 0.52 0.00 0.08 80.09 11:16:01 PM 0 2.79 0.00 0.45 0.00 0.10 96.66 11:16:01 PM 1 35.80 0.00 0.59 0.00 0.07 63.55 11:17:01 PM all 27.30 0.00 3.66 0.18 0.08 68.79 11:17:01 PM 0 27.29 0.00 4.04 0.23 0.07 68.37 11:17:01 PM 1 27.31 0.00 3.27 0.12 0.08 69.22 Average: all 20.24 0.01 2.73 1.67 0.07 75.28 Average: 0 15.95 0.00 2.74 1.57 0.07 79.67 Average: 1 24.53 0.01 2.71 1.77 0.07 70.90