---> uname -a: Linux prd-centos8-robot-2c-8g-49779.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 4943 19 2170 6815 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:be:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe69:be48/64 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) 08/06/2025 _x86_64_ (2 CPU) 07:22:22 LINUX RESTART (2 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 77.94 8.31 69.63 1454.32 6138.65 07:25:01 AM 94.20 0.72 93.48 52.92 10232.96 07:26:01 AM 44.17 7.13 37.04 1310.50 3141.54 07:27:01 AM 60.93 0.25 60.68 47.05 7615.94 07:28:01 AM 6.68 0.22 6.47 11.73 524.68 07:29:01 AM 1.97 0.03 1.93 1.87 112.45 07:30:01 AM 16.96 0.33 16.63 37.85 660.53 Average: 43.26 2.43 40.84 416.63 4061.00 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5353884 7069404 2528536 32.08 2688 1897852 659996 7.39 186324 2020584 181164 07:25:01 AM 5213504 7049132 2668916 33.86 2688 2012080 678476 7.60 208160 2113312 44752 07:26:01 AM 5017288 6996336 2865132 36.35 2688 2151784 738684 8.27 261672 2244624 83152 07:27:01 AM 4976284 7060608 2906136 36.87 2688 2252140 635872 7.12 261892 2263592 10820 07:28:01 AM 4932556 7017892 2949864 37.42 2688 2253152 701860 7.86 262152 2306852 676 07:29:01 AM 4926012 7013340 2956408 37.51 2688 2255144 701860 7.86 262300 2313304 1148 07:30:01 AM 5080768 6992340 2801652 35.54 2688 2084908 718180 8.04 303788 2139676 33500 Average: 5071471 7028436 2810949 35.66 2688 2129580 690704 7.73 249470 2200278 50745 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 222.06 155.53 1508.36 49.21 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 64.79 48.46 616.89 8.39 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 45.47 32.62 326.82 7.91 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 124.48 95.48 40.56 30.19 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 17.16 12.08 5.21 2.09 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 21.66 20.60 7.59 4.77 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 60.13 44.74 87.10 32.47 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 79.40 58.50 370.37 19.29 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) 08/06/2025 _x86_64_ (2 CPU) 07:22:22 LINUX RESTART (2 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 35.64 0.00 5.37 0.78 0.10 58.11 07:24:01 AM 0 28.24 0.00 4.47 0.68 0.10 66.51 07:24:01 AM 1 43.06 0.00 6.27 0.87 0.10 49.70 07:25:01 AM all 23.57 0.00 3.65 0.93 0.08 71.78 07:25:01 AM 0 16.01 0.00 2.88 0.80 0.08 80.23 07:25:01 AM 1 31.15 0.00 4.41 1.07 0.07 63.31 07:26:01 AM all 24.10 0.00 3.60 0.62 0.10 71.58 07:26:01 AM 0 19.10 0.00 2.85 0.42 0.08 77.55 07:26:01 AM 1 29.09 0.00 4.35 0.82 0.12 65.62 07:27:01 AM all 18.76 0.00 3.28 0.56 0.08 77.32 07:27:01 AM 0 11.90 0.00 2.95 0.57 0.07 84.51 07:27:01 AM 1 25.63 0.00 3.61 0.55 0.08 70.13 07:28:01 AM all 4.05 0.00 0.39 0.08 0.05 95.43 07:28:01 AM 0 1.50 0.00 0.17 0.03 0.07 98.23 07:28:01 AM 1 6.60 0.00 0.62 0.12 0.03 92.63 07:29:01 AM all 9.62 0.00 0.75 0.00 0.07 89.56 07:29:01 AM 0 4.46 0.00 0.65 0.00 0.05 94.84 07:29:01 AM 1 14.79 0.00 0.85 0.00 0.08 84.28 07:30:01 AM all 21.55 0.00 2.44 0.04 0.08 75.89 07:30:01 AM 0 11.56 0.00 2.00 0.03 0.08 86.32 07:30:01 AM 1 31.56 0.00 2.87 0.05 0.07 65.45 Average: all 19.62 0.00 2.78 0.43 0.08 77.09 Average: 0 13.26 0.00 2.28 0.36 0.08 84.02 Average: 1 25.98 0.00 3.28 0.50 0.08 70.16