---> uname -a: Linux prd-centos8-robot-2c-8g-51583.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 604 4917 19 2176 6795 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:69:c4:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe69:c4db/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) 23:05:57 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 117.23 0.72 116.51 52.92 11870.63 11:09:01 PM 37.19 0.42 36.78 64.79 3944.69 11:10:01 PM 65.83 9.41 56.41 1681.84 3776.51 11:11:01 PM 29.91 0.03 29.88 3.46 6132.46 11:12:01 PM 2.63 0.00 2.63 0.00 78.06 11:13:01 PM 0.15 0.00 0.15 0.00 1.45 11:14:01 PM 5.55 0.52 5.03 48.52 248.17 11:15:01 PM 30.24 0.33 29.91 37.19 1370.67 Average: 36.09 1.43 34.66 236.09 3428.05 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5167092 7004236 2715340 34.45 2688 2012888 695840 7.79 192052 2173568 104004 11:09:01 PM 5221124 7060236 2661308 33.76 2688 2014888 664572 7.44 219500 2093004 10764 11:10:01 PM 4856548 6964144 3025884 38.39 2688 2275240 744284 8.33 263672 2386560 180608 11:11:01 PM 4933620 7032948 2948812 37.41 2688 2267060 655656 7.34 267996 2299380 8 11:12:01 PM 4933372 7032704 2949060 37.41 2688 2267064 655656 7.34 268000 2299448 8 11:13:01 PM 4933760 7033092 2948672 37.41 2688 2267064 655656 7.34 268000 2299388 8 11:14:01 PM 5054860 6988668 2827572 35.87 2688 2103104 708504 7.93 264056 2193332 14016 11:15:01 PM 5045748 6964688 2836684 35.99 2688 2092576 750568 8.40 463232 2017968 10932 Average: 5018266 7010090 2864166 36.34 2688 2162486 691342 7.74 275814 2220331 40044 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 99.85 77.07 1113.41 11.12 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 17.75 12.11 7.72 4.70 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 51.00 39.99 332.19 10.23 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 466.12 352.88 89.94 81.54 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 2.73 2.05 0.53 0.50 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 2.75 1.98 0.50 0.42 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 90.69 66.13 86.18 21.25 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 16.98 16.38 13.48 8.03 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 93.50 71.09 205.50 17.23 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) 23:05:57 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 37.48 0.00 5.40 3.32 0.10 53.70 11:08:01 PM 0 28.73 0.00 4.88 4.33 0.10 61.96 11:08:01 PM 1 46.24 0.00 5.91 2.32 0.10 45.44 11:09:01 PM all 11.69 0.00 1.86 1.79 0.07 84.59 11:09:01 PM 0 18.16 0.00 2.27 1.34 0.05 78.18 11:09:01 PM 1 5.23 0.00 1.45 2.25 0.08 90.98 11:10:01 PM all 31.16 0.00 5.63 0.81 0.12 62.29 11:10:01 PM 0 22.14 0.00 4.89 0.93 0.12 71.92 11:10:01 PM 1 40.20 0.00 6.36 0.68 0.12 52.64 11:11:01 PM all 2.27 0.00 1.24 0.63 0.04 95.82 11:11:01 PM 0 1.29 0.00 1.34 0.89 0.05 96.43 11:11:01 PM 1 3.25 0.00 1.14 0.37 0.03 95.21 11:12:01 PM all 0.29 0.00 0.09 0.01 0.04 99.57 11:12:01 PM 0 0.48 0.00 0.10 0.00 0.03 99.38 11:12:01 PM 1 0.10 0.00 0.08 0.02 0.05 99.75 11:13:01 PM all 0.21 0.00 0.08 0.00 0.03 99.68 11:13:01 PM 0 0.33 0.00 0.10 0.00 0.03 99.53 11:13:01 PM 1 0.08 0.00 0.07 0.00 0.02 99.83 11:14:01 PM all 5.14 0.00 1.66 0.09 0.04 93.08 11:14:01 PM 0 2.71 0.00 1.65 0.08 0.03 95.52 11:14:01 PM 1 7.57 0.00 1.66 0.10 0.05 90.62 11:15:01 PM all 29.76 0.00 3.02 0.58 0.09 66.55 11:15:01 PM 0 34.17 0.00 3.07 0.62 0.10 62.04 11:15:01 PM 1 25.35 0.00 2.96 0.55 0.08 71.06 Average: all 14.77 0.00 2.37 0.91 0.07 81.88 Average: 0 13.52 0.00 2.29 1.02 0.06 83.10 Average: 1 16.02 0.00 2.46 0.79 0.07 80.67