---> uname -a: Linux prd-centos8-robot-2c-8g-2173.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 587 4931 19 2178 6812 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:84:ef:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe84:efdf/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) 08/17/2025 _x86_64_ (2 CPU) 23:11:31 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 94.09 31.37 62.71 7246.25 6053.93 11:14:01 PM 103.20 0.72 102.48 52.92 11433.59 11:15:01 PM 31.24 0.38 30.86 64.26 2798.83 11:16:01 PM 72.84 9.48 63.36 1686.12 6432.84 11:17:01 PM 18.86 0.00 18.86 0.00 2702.82 11:18:01 PM 21.69 0.43 21.26 47.85 857.11 Average: 56.99 7.06 49.92 1516.31 5046.61 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5399524 7069616 2482908 31.50 2688 1853144 685036 7.67 184488 1978656 165348 11:14:01 PM 5161416 7001700 2721016 34.52 2688 2015912 719672 8.06 197896 2171256 42488 11:15:01 PM 5167240 7041596 2715192 34.45 2688 2048392 667504 7.47 222100 2138412 30280 11:16:01 PM 4945120 7048672 2937312 37.26 2688 2270664 644052 7.21 267340 2286832 67360 11:17:01 PM 4946244 7049512 2936188 37.25 2688 2270664 644052 7.21 267340 2286852 4 11:18:01 PM 5048492 6968804 2833940 35.95 2688 2092988 731620 8.19 461844 2014624 23376 Average: 5111339 7029983 2771093 35.16 2688 2091961 681989 7.64 266835 2146105 54809 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 304.98 195.33 1650.70 57.17 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 70.56 57.20 825.53 9.24 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 16.73 10.38 6.83 11.80 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 195.20 147.29 363.68 32.54 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 1.68 0.75 0.32 0.12 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 72.16 49.77 86.20 24.42 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 110.22 76.79 488.91 22.55 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) 08/17/2025 _x86_64_ (2 CPU) 23:11:31 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 43.76 0.02 7.55 3.17 0.11 45.39 11:13:01 PM 0 51.79 0.02 7.39 3.41 0.12 37.28 11:13:01 PM 1 35.72 0.02 7.72 2.93 0.10 53.51 11:14:01 PM all 29.07 0.00 4.35 1.99 0.09 64.50 11:14:01 PM 0 30.78 0.00 4.33 1.86 0.08 62.95 11:14:01 PM 1 27.37 0.00 4.37 2.12 0.10 66.05 11:15:01 PM all 18.40 0.00 2.76 0.89 0.07 77.88 11:15:01 PM 0 27.88 0.00 3.29 0.67 0.07 68.10 11:15:01 PM 1 8.93 0.00 2.24 1.12 0.07 87.65 11:16:01 PM all 27.42 0.00 5.05 1.27 0.09 66.17 11:16:01 PM 0 27.95 0.00 4.65 1.02 0.10 66.28 11:16:01 PM 1 26.89 0.00 5.44 1.52 0.08 66.07 11:17:01 PM all 0.32 0.00 0.17 0.30 0.03 99.19 11:17:01 PM 0 0.57 0.00 0.15 0.32 0.03 98.93 11:17:01 PM 1 0.07 0.00 0.18 0.28 0.02 99.45 11:18:01 PM all 22.07 0.00 3.17 0.49 0.08 74.19 11:18:01 PM 0 19.34 0.00 2.70 0.55 0.07 77.34 11:18:01 PM 1 24.81 0.00 3.64 0.43 0.08 71.03 Average: all 23.50 0.00 3.84 1.35 0.08 71.22 Average: 0 26.38 0.00 3.75 1.30 0.08 68.49 Average: 1 20.63 0.00 3.93 1.40 0.08 73.97