---> uname -a: Linux prd-centos8-robot-2c-8g-38373.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4934 19 2160 6798 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:1f:3b:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe1f:3b4f/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) 06/30/2025 _x86_64_ (2 CPU) 00:15:29 LINUX RESTART (2 CPU) 12:16:01 AM tps rtps wtps bread/s bwrtn/s 12:17:01 AM 73.46 15.14 58.31 5420.06 6364.03 12:18:01 AM 95.50 0.73 94.77 53.05 10091.59 12:19:01 AM 32.77 0.42 32.36 64.78 2834.56 12:20:01 AM 77.85 9.45 68.41 1685.59 7882.24 12:21:01 AM 9.36 0.00 9.36 0.00 1053.72 12:22:01 AM 6.66 0.33 6.33 37.85 311.86 12:23:01 AM 25.23 0.32 24.91 36.26 1151.74 Average: 45.83 3.77 42.06 1042.52 4241.38 12:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 AM 5297720 6998192 2584704 32.79 2688 1883712 767964 8.60 197628 2070600 172268 12:18:01 AM 5199600 7022372 2682824 34.04 2688 1999740 711668 7.97 198240 2140816 42496 12:19:01 AM 5180308 7049064 2702116 34.28 2688 2043768 672140 7.53 224032 2129724 41672 12:20:01 AM 4957684 7040144 2924740 37.10 2688 2251216 658840 7.38 266628 2283520 26932 12:21:01 AM 4916256 6998900 2966168 37.63 2688 2251512 724064 8.11 266748 2324708 292 12:22:01 AM 5132348 7042196 2750076 34.89 2688 2080120 668876 7.49 261520 2122992 4876 12:23:01 AM 5052392 6955468 2830032 35.90 2688 2077788 748140 8.38 461124 2018192 10208 Average: 5105187 7015191 2777237 35.23 2688 2083979 707385 7.92 267989 2155793 42678 12:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 301.10 183.77 1647.72 58.66 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 67.53 54.35 780.30 8.89 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 13.36 11.78 6.80 4.65 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 229.80 174.20 354.69 45.11 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 19.39 12.95 4.68 1.51 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 152.48 131.29 1868.86 25.48 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 20.28 16.98 16.54 8.37 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 114.85 83.62 668.54 21.81 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) 06/30/2025 _x86_64_ (2 CPU) 00:15:29 LINUX RESTART (2 CPU) 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 38.58 0.00 5.64 2.17 0.14 53.47 12:17:01 AM 0 34.18 0.00 5.41 2.31 0.15 57.95 12:17:01 AM 1 42.98 0.00 5.88 2.02 0.13 48.99 12:18:01 AM all 28.58 0.00 4.01 1.02 0.08 66.32 12:18:01 AM 0 25.20 0.00 3.74 0.98 0.08 70.00 12:18:01 AM 1 31.95 0.00 4.29 1.05 0.07 62.64 12:19:01 AM all 18.73 0.00 2.79 0.55 0.07 77.86 12:19:01 AM 0 23.54 0.00 3.05 0.57 0.07 72.77 12:19:01 AM 1 13.92 0.00 2.53 0.53 0.07 82.94 12:20:01 AM all 26.19 0.00 5.13 0.93 0.08 67.66 12:20:01 AM 0 23.64 0.00 4.99 0.93 0.08 70.36 12:20:01 AM 1 28.75 0.00 5.27 0.93 0.08 64.97 12:21:01 AM all 1.66 0.00 0.29 0.11 0.03 97.91 12:21:01 AM 0 0.54 0.00 0.22 0.08 0.03 99.13 12:21:01 AM 1 2.80 0.00 0.37 0.13 0.02 96.68 12:22:01 AM all 6.27 0.00 1.28 0.02 0.08 92.36 12:22:01 AM 0 3.21 0.00 1.17 0.02 0.07 95.54 12:22:01 AM 1 9.33 0.00 1.38 0.02 0.08 89.19 12:23:01 AM all 28.23 0.00 3.24 0.15 0.07 68.32 12:23:01 AM 0 14.62 0.00 2.65 0.13 0.05 82.54 12:23:01 AM 1 41.83 0.00 3.82 0.17 0.08 54.10 Average: all 21.20 0.00 3.20 0.71 0.08 74.82 Average: 0 17.85 0.00 3.03 0.72 0.08 78.32 Average: 1 24.54 0.00 3.37 0.69 0.08 71.33