---> uname -a: Linux prd-centos8-robot-2c-8g-2700.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 614 4921 19 2161 6785 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:fa:d4:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fefa:d4f3/64 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) 08/20/2025 _x86_64_ (2 CPU) 03:15:02 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 116.56 0.35 116.21 13.86 10496.68 03:18:01 AM 41.44 0.72 40.72 52.92 6397.70 03:19:01 AM 32.34 0.42 31.93 64.79 2454.81 03:20:01 AM 75.86 6.96 68.90 1292.55 7883.18 03:21:01 AM 12.60 0.20 12.40 11.60 1164.48 03:22:01 AM 4.02 0.02 4.00 0.13 137.35 03:23:01 AM 0.17 0.00 0.17 0.00 4.68 03:24:01 AM 15.13 0.42 14.71 47.72 696.27 Average: 37.27 1.14 36.13 185.48 3654.58 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5273560 7065496 2608872 33.10 2688 1969088 698496 7.82 186696 2079964 134512 03:18:01 AM 5149392 6983896 2733040 34.67 2688 2010196 772500 8.65 198436 2185032 42480 03:19:01 AM 5134256 7012848 2748176 34.86 2688 2052180 740960 8.30 224184 2170044 39740 03:20:01 AM 4940616 7026420 2941816 37.32 2688 2253156 698256 7.82 262476 2295816 25856 03:21:01 AM 4901808 6988080 2980624 37.81 2688 2253684 762608 8.54 262604 2337024 12 03:22:01 AM 4764072 6850452 3118360 39.56 2688 2253792 930648 10.42 262604 2472980 24 03:23:01 AM 4663856 6750572 3218576 40.83 2688 2254128 1011980 11.33 262604 2573108 268 03:24:01 AM 5128440 7032476 2753992 34.94 2688 2077688 714628 8.00 457068 1940188 24112 Average: 4994500 6963780 2887932 36.64 2688 2140489 791260 8.86 264584 2256770 33376 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 83.56 67.89 1048.20 9.16 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 56.33 37.59 566.82 5.70 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 14.96 11.23 6.77 4.40 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 192.65 146.51 363.35 33.39 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 16.49 10.50 4.27 1.19 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 238.15 255.30 4627.39 703.91 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 212.58 206.18 5398.67 13.50 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 90.02 68.08 835.33 28.91 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 113.10 100.41 1606.28 100.02 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) 08/20/2025 _x86_64_ (2 CPU) 03:15:02 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 34.76 0.00 5.24 4.74 0.23 55.03 03:17:01 AM 0 24.02 0.00 4.62 6.43 0.27 64.67 03:17:01 AM 1 45.50 0.00 5.87 3.04 0.20 45.39 03:18:01 AM all 14.60 0.00 2.21 13.04 0.10 70.05 03:18:01 AM 0 15.16 0.00 2.13 14.90 0.12 67.69 03:18:01 AM 1 14.03 0.00 2.30 11.19 0.08 72.40 03:19:01 AM all 19.05 0.00 2.87 0.31 0.08 77.70 03:19:01 AM 0 27.83 0.00 3.53 0.32 0.08 68.24 03:19:01 AM 1 10.31 0.00 2.20 0.30 0.08 87.10 03:20:01 AM all 26.81 0.00 5.17 1.00 0.10 66.92 03:20:01 AM 0 23.09 0.00 5.15 0.73 0.10 70.92 03:20:01 AM 1 30.53 0.00 5.19 1.27 0.10 62.91 03:21:01 AM all 1.33 0.00 0.29 0.14 0.06 98.17 03:21:01 AM 0 0.97 0.00 0.30 0.13 0.07 98.53 03:21:01 AM 1 1.70 0.00 0.29 0.15 0.05 97.82 03:22:01 AM all 16.22 0.00 1.12 0.03 0.13 82.50 03:22:01 AM 0 13.15 0.00 0.96 0.05 0.14 85.70 03:22:01 AM 1 19.28 0.00 1.28 0.00 0.13 79.30 03:23:01 AM all 10.95 0.00 1.07 0.00 0.15 87.83 03:23:01 AM 0 5.94 0.00 0.76 0.00 0.17 93.13 03:23:01 AM 1 15.99 0.00 1.37 0.00 0.14 82.50 03:24:01 AM all 18.80 0.00 2.99 0.08 0.09 78.03 03:24:01 AM 0 17.44 0.00 2.97 0.07 0.08 79.44 03:24:01 AM 1 20.16 0.00 3.01 0.10 0.10 76.62 Average: all 17.84 0.00 2.63 2.42 0.12 76.99 Average: 0 15.97 0.00 2.56 2.84 0.13 78.51 Average: 1 19.71 0.00 2.69 2.01 0.11 75.48