---> uname -a: Linux prd-centos8-robot-2c-8g-51584.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 616 4901 19 2179 6782 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:2d:7f:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe2d:7fc5/64 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) 08/09/2025 _x86_64_ (2 CPU) 23:06:06 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 125.79 0.22 125.57 11.33 11786.24 11:09:01 PM 35.13 1.03 34.09 115.31 4182.70 11:10:01 PM 59.61 6.96 52.65 1289.84 3644.37 11:11:01 PM 40.10 2.52 37.59 396.00 6338.29 11:12:02 PM 5.37 0.00 5.37 0.00 161.81 11:13:01 PM 0.29 0.00 0.29 0.00 4.24 11:14:01 PM 0.40 0.20 0.20 11.60 3.57 11:15:01 PM 29.26 0.42 28.85 47.73 1621.21 Average: 37.07 1.42 35.65 234.48 3475.20 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5071116 6909228 2811308 35.67 2688 2014068 781620 8.75 187464 2273128 104004 11:09:01 PM 5205996 7047252 2676428 33.95 2688 2017480 644980 7.22 218744 2107704 10756 11:10:01 PM 4938892 7028732 2943532 37.34 2688 2257692 638260 7.15 256492 2310776 172292 11:11:01 PM 4921124 7023212 2961300 37.57 2688 2269668 658264 7.37 267340 2312400 8 11:12:02 PM 4921356 7023288 2961068 37.57 2688 2269672 658264 7.37 267344 2312588 4 11:13:01 PM 4921560 7023488 2960864 37.56 2688 2269672 658264 7.37 267344 2312528 8 11:14:01 PM 4920940 7024552 2961484 37.57 2688 2271356 646684 7.24 267888 2312844 1312 11:15:01 PM 5016944 6937512 2865480 36.35 2688 2093588 739548 8.28 461784 2042740 10204 Average: 4989741 7002158 2892683 36.70 2688 2182900 678236 7.59 274300 2248088 37324 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 135.05 103.62 1318.71 13.63 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 18.25 12.70 8.34 4.79 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 44.05 33.14 326.79 7.58 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 453.93 335.10 93.82 81.27 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 2.58 1.97 0.50 0.48 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 2.74 2.00 0.50 0.43 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 70.42 45.23 18.94 5.07 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 46.88 38.76 76.75 22.18 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 96.94 71.71 231.04 16.96 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) 08/09/2025 _x86_64_ (2 CPU) 23:06:06 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 39.64 0.00 5.53 1.28 0.09 53.45 11:08:01 PM 0 36.00 0.00 4.86 1.13 0.08 57.93 11:08:01 PM 1 43.30 0.00 6.21 1.44 0.10 48.96 11:09:01 PM all 13.49 0.00 1.91 0.68 0.06 83.87 11:09:01 PM 0 11.80 0.00 2.00 0.88 0.03 85.28 11:09:01 PM 1 15.17 0.00 1.82 0.47 0.08 82.46 11:10:01 PM all 26.57 0.00 4.96 3.17 0.09 65.21 11:10:01 PM 0 21.92 0.00 4.73 3.86 0.10 69.39 11:10:01 PM 1 31.23 0.00 5.18 2.48 0.08 61.02 11:11:01 PM all 7.59 0.00 2.12 0.68 0.05 89.57 11:11:01 PM 0 4.86 0.00 1.99 0.67 0.05 92.43 11:11:01 PM 1 10.31 0.00 2.24 0.69 0.05 86.71 11:12:02 PM all 0.37 0.00 0.06 0.03 0.03 99.52 11:12:02 PM 0 0.62 0.00 0.07 0.02 0.02 99.28 11:12:02 PM 1 0.12 0.00 0.05 0.03 0.05 99.75 11:13:01 PM all 0.34 0.00 0.09 0.00 0.03 99.53 11:13:01 PM 0 0.56 0.00 0.08 0.00 0.02 99.34 11:13:01 PM 1 0.12 0.00 0.10 0.00 0.05 99.73 11:14:01 PM all 2.45 0.00 0.52 0.01 0.06 96.97 11:14:01 PM 0 0.93 0.00 0.30 0.00 0.03 98.73 11:14:01 PM 1 3.97 0.00 0.74 0.02 0.08 95.19 11:15:01 PM all 21.96 0.00 3.06 0.21 0.07 74.71 11:15:01 PM 0 20.99 0.00 2.77 0.33 0.07 75.85 11:15:01 PM 1 22.93 0.00 3.36 0.08 0.07 73.57 Average: all 14.09 0.00 2.29 0.76 0.06 82.80 Average: 0 12.25 0.00 2.11 0.87 0.05 84.73 Average: 1 15.94 0.00 2.47 0.65 0.07 80.87