---> uname -a: Linux prd-centos8-robot-2c-8g-38107.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 587 4952 19 2158 6813 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:23:a6:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe23:a6f2/64 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) 23:32:07 LINUX RESTART (2 CPU) 11:33:02 PM tps rtps wtps bread/s bwrtn/s 11:34:01 PM 90.88 6.27 84.62 1109.05 6768.84 11:35:01 PM 80.75 0.73 80.02 53.06 10250.59 11:36:02 PM 65.81 9.83 55.98 1746.62 3752.77 11:37:01 PM 35.75 0.03 35.72 3.52 6339.95 11:38:01 PM 2.47 0.00 2.47 0.00 81.04 11:39:01 PM 12.78 0.32 12.46 36.92 429.17 11:40:01 PM 30.79 0.53 30.26 64.78 1363.71 Average: 45.52 2.53 42.99 429.98 4129.27 11:33:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 PM 5290488 7069508 2591944 32.88 2688 1957220 638588 7.15 187048 2070704 234372 11:35:01 PM 5127052 6978288 2755380 34.96 2688 2028492 720144 8.06 212928 2197736 42080 11:36:02 PM 4947196 7027020 2935236 37.24 2688 2248376 662308 7.42 262420 2299836 169432 11:37:01 PM 4974656 7054392 2907776 36.89 2688 2248500 643280 7.20 267376 2263656 12 11:38:01 PM 4936464 7016520 2945968 37.37 2688 2248820 708264 7.93 267504 2301648 12 11:39:01 PM 5089580 6989712 2792852 35.43 2688 2074180 708452 7.93 302524 2133200 28444 11:40:01 PM 5079136 6982256 2803296 35.56 2688 2077456 708956 7.94 462084 1987936 25152 Average: 5063510 7016814 2818922 35.76 2688 2126149 684285 7.66 280269 2179245 71358 11:33:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 136.92 109.83 1307.41 19.98 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 48.93 35.29 551.52 8.17 0.00 0.00 0.00 0.00 11:36:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:02 PM eth0 43.82 36.70 318.88 16.63 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 195.68 140.29 39.44 30.94 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 19.15 10.78 5.43 1.52 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 57.38 34.91 77.59 23.02 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 20.16 18.06 16.52 8.68 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 74.14 54.79 329.33 15.51 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) 23:32:07 LINUX RESTART (2 CPU) 11:33:02 PM CPU %user %nice %system %iowait %steal %idle 11:34:01 PM all 39.06 0.00 5.80 1.41 0.10 53.63 11:34:01 PM 0 42.20 0.00 5.56 1.68 0.10 50.46 11:34:01 PM 1 35.92 0.00 6.04 1.13 0.10 56.80 11:35:01 PM all 21.76 0.00 3.25 1.57 0.07 73.35 11:35:01 PM 0 27.67 0.00 3.50 1.25 0.08 67.50 11:35:01 PM 1 15.85 0.00 3.00 1.89 0.05 79.21 11:36:02 PM all 30.99 0.00 5.76 0.70 0.08 62.47 11:36:02 PM 0 32.07 0.00 5.84 0.42 0.08 61.58 11:36:02 PM 1 29.91 0.00 5.68 0.98 0.08 63.35 11:37:01 PM all 6.31 0.00 1.22 0.70 0.04 91.72 11:37:01 PM 0 9.09 0.00 1.31 0.73 0.05 88.82 11:37:01 PM 1 3.53 0.00 1.14 0.68 0.03 94.62 11:38:01 PM all 2.04 0.00 0.28 0.01 0.06 97.61 11:38:01 PM 0 3.58 0.00 0.45 0.02 0.07 95.88 11:38:01 PM 1 0.50 0.00 0.12 0.00 0.05 99.33 11:39:01 PM all 13.43 0.00 2.04 0.07 0.07 84.39 11:39:01 PM 0 17.87 0.00 2.52 0.08 0.07 79.45 11:39:01 PM 1 9.01 0.00 1.57 0.05 0.07 89.31 11:40:01 PM all 30.11 0.00 4.01 0.16 0.07 65.65 11:40:01 PM 0 41.74 0.00 4.93 0.13 0.08 53.11 11:40:01 PM 1 18.50 0.00 3.08 0.18 0.07 78.18 Average: all 20.54 0.00 3.20 0.66 0.07 75.54 Average: 0 24.91 0.00 3.45 0.61 0.08 70.95 Average: 1 16.17 0.00 2.95 0.70 0.06 80.12