---> uname -a: Linux prd-centos8-robot-2c-8g-35580.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 577 4971 19 2148 6823 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:1d:b2:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe1d:b2d6/64 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) 06/19/2025 _x86_64_ (2 CPU) 08:13:06 LINUX RESTART (2 CPU) 08:14:01 AM tps rtps wtps bread/s bwrtn/s 08:15:01 AM 94.90 6.25 88.65 1093.28 6529.55 08:16:01 AM 78.39 0.70 77.69 51.72 10289.82 08:17:01 AM 61.16 7.32 53.84 1353.77 3740.04 08:18:01 AM 32.46 0.03 32.42 3.47 6089.92 08:19:01 AM 3.43 0.02 3.42 0.93 146.36 08:20:01 AM 19.91 0.40 19.51 46.78 833.13 Average: 48.37 2.45 45.92 424.95 4604.79 08:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 AM 5282616 7061472 2599808 32.98 2688 1956924 666980 7.47 187108 2077128 231704 08:16:01 AM 5125972 6978580 2756452 34.97 2688 2030048 747524 8.37 213076 2198232 42084 08:17:01 AM 4965528 7032204 2916896 37.01 2688 2235400 674268 7.55 256148 2288268 166768 08:18:01 AM 4991264 7059796 2891160 36.68 2688 2237488 651392 7.29 260992 2250880 4 08:19:01 AM 4918800 6987904 2963624 37.60 2688 2238068 731568 8.19 261124 2322052 16 08:20:01 AM 5126672 7015588 2755752 34.96 2688 2063020 701244 7.85 454700 1946764 22212 Average: 5068475 7022591 2813949 35.70 2688 2126825 695496 7.79 272191 2180554 77131 08:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 106.72 83.19 1074.89 15.00 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 64.20 38.34 549.37 6.99 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 44.78 35.58 319.33 16.75 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 198.70 149.78 38.93 31.49 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 75.80 65.29 810.37 5.85 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 115.34 83.59 847.55 27.24 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 100.92 75.96 606.74 17.22 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) 06/19/2025 _x86_64_ (2 CPU) 08:13:06 LINUX RESTART (2 CPU) 08:14:01 AM CPU %user %nice %system %iowait %steal %idle 08:15:01 AM all 39.21 0.00 6.21 1.76 0.13 52.68 08:15:01 AM 0 37.30 0.00 5.77 1.23 0.12 55.57 08:15:01 AM 1 41.12 0.00 6.65 2.29 0.15 49.79 08:16:01 AM all 20.30 0.00 2.61 4.63 0.08 72.37 08:16:01 AM 0 12.45 0.00 1.84 5.31 0.10 80.30 08:16:01 AM 1 28.15 0.00 3.39 3.96 0.07 64.44 08:17:01 AM all 31.23 0.00 5.83 0.95 0.10 61.89 08:17:01 AM 0 24.95 0.00 5.30 0.87 0.10 68.79 08:17:01 AM 1 37.52 0.00 6.37 1.03 0.10 54.98 08:18:01 AM all 4.76 0.00 1.18 0.52 0.06 93.49 08:18:01 AM 0 4.53 0.00 1.15 0.45 0.07 93.80 08:18:01 AM 1 4.98 0.00 1.20 0.59 0.05 93.18 08:19:01 AM all 3.96 0.00 0.46 0.02 0.06 95.51 08:19:01 AM 0 3.75 0.00 0.37 0.00 0.05 95.83 08:19:01 AM 1 4.16 0.00 0.55 0.03 0.07 95.19 08:20:01 AM all 21.41 0.00 3.24 0.11 0.08 75.16 08:20:01 AM 0 10.52 0.00 2.53 0.10 0.07 86.78 08:20:01 AM 1 32.37 0.00 3.96 0.12 0.08 63.47 Average: all 20.18 0.00 3.26 1.33 0.08 75.14 Average: 0 15.61 0.00 2.83 1.33 0.08 80.15 Average: 1 24.74 0.00 3.69 1.34 0.09 70.14