---> uname -a: Linux prd-centos8-robot-2c-8g-36942.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 574 4958 19 2164 6826 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:a3:68:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fea3:6874/64 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) 06/25/2025 _x86_64_ (2 CPU) 02:52:04 LINUX RESTART (2 CPU) 02:53:01 AM tps rtps wtps bread/s bwrtn/s 02:54:01 AM 97.53 0.48 97.05 17.86 7874.93 02:55:01 AM 71.57 1.05 70.52 113.71 8908.80 02:56:01 AM 47.90 6.96 40.94 1291.57 2747.52 02:57:01 AM 49.91 2.52 47.39 396.07 7122.93 02:58:01 AM 3.67 0.02 3.65 0.13 168.89 02:59:01 AM 2.02 0.03 1.98 1.87 86.24 03:00:01 AM 19.04 0.42 18.63 47.72 1027.06 Average: 41.66 1.64 40.02 267.00 3990.81 02:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 AM 5251448 7027376 2630984 33.38 2688 1953852 688436 7.71 186928 2108544 193952 02:55:01 AM 5272004 7092492 2610428 33.12 2688 1997348 638232 7.15 218104 2047756 10768 02:56:01 AM 4947204 7012716 2935228 37.24 2688 2234000 683400 7.65 255084 2307772 191816 02:57:01 AM 4988336 7065608 2894096 36.72 2688 2245972 637316 7.14 266320 2251600 4 02:58:01 AM 4946252 7024576 2936180 37.25 2688 2247060 692648 7.76 266580 2293388 220 02:59:01 AM 4936984 7018124 2945448 37.37 2688 2249836 692648 7.76 266720 2302212 2324 03:00:01 AM 5076452 6983208 2805980 35.60 2688 2080892 726156 8.13 463328 1989536 23372 Average: 5059811 7032014 2822621 35.81 2688 2144137 679834 7.61 274723 2185830 60351 02:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 93.24 73.09 1019.39 11.20 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 52.87 36.34 548.27 6.19 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 42.02 30.19 314.36 6.92 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 200.72 146.69 42.89 37.65 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 24.66 19.48 8.13 5.75 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 20.93 20.59 6.47 4.94 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 62.03 44.15 88.78 28.92 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 70.92 52.93 289.76 14.51 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) 06/25/2025 _x86_64_ (2 CPU) 02:52:04 LINUX RESTART (2 CPU) 02:53:01 AM CPU %user %nice %system %iowait %steal %idle 02:54:01 AM all 39.40 0.00 5.46 0.96 0.12 54.06 02:54:01 AM 0 32.76 0.00 4.89 0.98 0.12 61.26 02:54:01 AM 1 46.07 0.00 6.04 0.93 0.13 46.83 02:55:01 AM all 20.84 0.00 2.74 0.95 0.08 75.39 02:55:01 AM 0 14.51 0.00 2.32 0.85 0.07 82.25 02:55:01 AM 1 27.17 0.00 3.17 1.05 0.08 68.53 02:56:01 AM all 27.09 0.00 4.92 0.76 0.09 67.14 02:56:01 AM 0 19.47 0.00 4.23 0.62 0.08 75.60 02:56:01 AM 1 34.72 0.00 5.61 0.90 0.10 58.68 02:57:01 AM all 7.01 0.00 1.72 0.55 0.06 90.65 02:57:01 AM 0 6.51 0.00 1.66 0.38 0.05 91.40 02:57:01 AM 1 7.52 0.00 1.79 0.72 0.07 89.91 02:58:01 AM all 6.72 0.00 0.68 0.01 0.06 92.54 02:58:01 AM 0 3.74 0.00 0.47 0.02 0.05 95.72 02:58:01 AM 1 9.70 0.00 0.89 0.00 0.07 89.35 02:59:01 AM all 12.53 0.00 0.79 0.01 0.08 86.59 02:59:01 AM 0 13.98 0.00 0.92 0.00 0.08 85.02 02:59:01 AM 1 11.09 0.00 0.65 0.02 0.08 88.16 03:00:01 AM all 23.93 0.00 3.36 0.08 0.08 72.54 03:00:01 AM 0 18.06 0.00 2.37 0.10 0.07 79.41 03:00:01 AM 1 29.81 0.00 4.36 0.07 0.08 65.68 Average: all 19.66 0.00 2.81 0.47 0.08 76.97 Average: 0 15.59 0.00 2.41 0.42 0.07 81.50 Average: 1 23.74 0.00 3.22 0.53 0.09 72.43