---> uname -a: Linux prd-centos8-robot-2c-8g-38086.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 608 4932 19 2157 6792 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:89:d3:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe89:d376/64 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) 06/28/2025 _x86_64_ (2 CPU) 23:05:55 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 107.45 0.07 107.38 1.87 11020.95 11:09:01 PM 31.97 0.70 31.27 51.72 4039.30 11:10:01 PM 17.06 0.38 16.68 64.26 726.48 11:11:01 PM 39.22 6.71 32.51 1245.72 1878.86 11:12:01 PM 48.97 2.73 46.23 439.59 7413.21 11:13:01 PM 3.65 0.00 3.65 0.00 125.32 11:14:01 PM 0.20 0.00 0.20 0.00 2.27 11:15:01 PM 0.22 0.00 0.22 0.00 2.92 11:16:01 PM 23.33 0.42 22.91 47.73 943.33 Average: 30.29 1.23 29.06 206.05 2911.21 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5134168 6981340 2748264 34.87 2688 2025204 746948 8.36 188936 2221520 132900 11:09:01 PM 5168640 6988292 2713792 34.43 2688 1996896 749004 8.39 197016 2172896 12 11:10:01 PM 5238052 7059724 2644380 33.55 2688 1998828 663096 7.42 217808 2083156 4 11:11:01 PM 4888964 6961616 2993468 37.98 2688 2241768 743084 8.32 257836 2366724 197796 11:12:01 PM 4954372 7033888 2928060 37.15 2688 2248144 672724 7.53 265604 2287288 16 11:13:01 PM 4954296 7033812 2928136 37.15 2688 2248144 672724 7.53 265608 2287220 4 11:14:01 PM 4954336 7033852 2928096 37.15 2688 2248144 672724 7.53 265608 2287228 4 11:15:01 PM 4914808 6994688 2967624 37.65 2688 2248508 741608 8.30 265728 2326400 352 11:16:01 PM 5063872 6961756 2818560 35.76 2688 2072632 744444 8.34 458816 2007896 22208 Average: 5030168 7005441 2852264 36.19 2688 2147585 711817 7.97 264773 2226703 39255 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 95.47 68.14 1049.61 9.96 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 6.66 2.95 3.01 1.26 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 16.33 11.18 6.04 4.08 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 35.69 28.51 313.14 6.78 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 542.54 372.46 114.03 91.85 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 2.65 2.23 0.47 0.47 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 2.83 2.14 0.54 0.45 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 33.22 18.14 8.41 2.01 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 99.65 71.49 89.74 25.44 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 92.95 64.25 176.43 15.84 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) 06/28/2025 _x86_64_ (2 CPU) 23:05:55 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 29.37 0.00 4.70 5.91 0.08 59.94 11:08:01 PM 0 37.71 0.00 5.45 6.54 0.08 50.21 11:08:01 PM 1 21.00 0.00 3.94 5.28 0.08 69.70 11:09:01 PM all 8.02 0.00 1.02 0.41 0.05 90.51 11:09:01 PM 0 8.79 0.00 1.25 0.45 0.03 89.47 11:09:01 PM 1 7.24 0.00 0.78 0.37 0.07 91.54 11:10:01 PM all 11.74 0.00 1.60 0.13 0.04 86.48 11:10:01 PM 0 20.32 0.00 1.94 0.23 0.05 77.45 11:10:01 PM 1 3.17 0.00 1.27 0.03 0.03 95.49 11:11:01 PM all 24.18 0.00 4.43 0.57 0.08 70.74 11:11:01 PM 0 32.71 0.00 5.26 0.95 0.08 61.00 11:11:01 PM 1 15.63 0.00 3.60 0.18 0.08 80.49 11:12:01 PM all 9.40 0.00 2.49 0.79 0.05 87.27 11:12:01 PM 0 13.67 0.00 2.42 0.75 0.05 83.11 11:12:01 PM 1 5.14 0.00 2.56 0.82 0.05 91.43 11:13:01 PM all 0.30 0.00 0.09 0.01 0.02 99.58 11:13:01 PM 0 0.50 0.00 0.08 0.00 0.02 99.40 11:13:01 PM 1 0.10 0.00 0.10 0.02 0.02 99.77 11:14:01 PM all 0.33 0.00 0.07 0.00 0.04 99.56 11:14:01 PM 0 0.51 0.00 0.07 0.00 0.03 99.39 11:14:01 PM 1 0.15 0.00 0.07 0.00 0.05 99.73 11:15:01 PM all 1.44 0.00 0.26 0.01 0.03 98.26 11:15:01 PM 0 0.79 0.00 0.20 0.00 0.03 98.98 11:15:01 PM 1 2.10 0.00 0.32 0.02 0.02 97.55 11:16:01 PM all 21.44 0.00 3.23 0.13 0.07 75.13 11:16:01 PM 0 27.68 0.00 3.20 0.20 0.07 68.85 11:16:01 PM 1 15.22 0.00 3.25 0.07 0.07 81.39 Average: all 11.80 0.00 1.99 0.88 0.05 85.28 Average: 0 15.86 0.00 2.21 1.01 0.05 80.87 Average: 1 7.75 0.00 1.77 0.75 0.05 89.69