---> uname -a: Linux prd-centos8-robot-2c-8g-13258.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 593 4913 19 2190 6805 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:23:40:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe23:4063/64 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) 12/13/2025 _x86_64_ (2 CPU) 03:05:01 LINUX RESTART (2 CPU) 03:06:01 AM tps rtps wtps bread/s bwrtn/s 03:07:01 AM 88.10 8.83 79.27 1498.28 6530.86 03:08:01 AM 84.64 0.92 83.72 65.84 11286.55 03:09:01 AM 24.86 0.42 24.44 64.78 1629.14 03:10:00 AM 81.64 9.62 72.02 1716.48 8529.39 03:10:01 AM 0.00 0.00 0.00 0.00 0.00 03:11:01 AM 10.40 0.00 10.40 0.00 814.91 03:12:01 AM 2.30 0.00 2.30 0.00 63.77 03:13:01 AM 0.12 0.00 0.12 0.00 0.90 03:14:01 AM 0.57 0.23 0.33 12.66 93.60 03:15:01 AM 19.16 0.40 18.76 46.79 914.21 Average: 34.48 2.25 32.23 374.85 3301.04 03:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 AM 5297444 7028876 2584988 32.79 2688 1913520 740492 8.29 187484 2075300 188976 03:08:01 AM 5156688 7001912 2725744 34.58 2688 2021248 742248 8.31 198948 2171892 80 03:09:01 AM 5097292 7015332 2785140 35.33 2688 2089828 722932 8.09 228408 2192468 64804 03:10:00 AM 4927620 7040560 2954812 37.49 2688 2279088 665096 7.45 266304 2297448 15120 03:10:01 AM 4926196 7039148 2956236 37.50 2688 2279088 664624 7.44 266312 2298452 15136 03:11:01 AM 4932116 7044656 2950316 37.43 2688 2279100 664624 7.44 266316 2297936 4 03:12:01 AM 4931980 7044520 2950452 37.43 2688 2279100 664624 7.44 266320 2297868 8 03:13:01 AM 4932268 7044808 2950164 37.43 2688 2279100 664624 7.44 266320 2297868 8 03:14:01 AM 4753132 6868660 3129300 39.70 2688 2282088 846940 9.48 266452 2475584 16 03:15:01 AM 5050336 6982364 2832096 35.93 2688 2104036 742976 8.32 466036 2004600 22416 Average: 5000507 7011084 2881925 36.56 2688 2180620 711918 7.97 267890 2240942 30657 03:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 224.13 148.63 1576.79 49.10 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 58.13 37.89 587.82 6.28 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 18.01 17.18 25.58 5.76 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 509.01 389.97 423.34 91.66 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 133.94 133.03 30.29 28.60 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 3.58 2.78 1.46 0.87 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 2.27 2.00 0.47 0.43 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 2.57 2.00 0.45 0.43 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 105.68 81.92 1115.62 6.55 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 74.54 51.79 96.62 29.55 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 110.12 81.05 424.54 21.05 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) 12/13/2025 _x86_64_ (2 CPU) 03:05:01 LINUX RESTART (2 CPU) 03:06:01 AM CPU %user %nice %system %iowait %steal %idle 03:07:01 AM all 38.16 0.00 5.70 1.25 0.13 54.75 03:07:01 AM 0 25.43 0.00 4.27 0.72 0.13 69.45 03:07:01 AM 1 50.93 0.00 7.15 1.79 0.13 40.00 03:08:01 AM all 19.93 0.00 3.37 1.29 0.09 75.31 03:08:01 AM 0 8.78 0.00 2.27 0.87 0.08 88.00 03:08:01 AM 1 31.13 0.00 4.49 1.73 0.10 62.55 03:09:01 AM all 25.51 0.00 3.88 0.20 0.09 70.31 03:09:01 AM 0 14.53 0.00 3.25 0.13 0.08 82.00 03:09:01 AM 1 36.52 0.00 4.51 0.27 0.10 58.60 03:10:00 AM all 28.45 0.00 5.89 1.09 0.13 64.43 03:10:00 AM 0 24.13 0.00 5.12 0.85 0.14 69.76 03:10:00 AM 1 32.79 0.00 6.67 1.33 0.12 59.09 03:10:01 AM all 4.17 0.00 3.70 0.00 0.00 92.13 03:10:01 AM 0 3.70 0.00 2.78 0.00 0.00 93.52 03:10:01 AM 1 4.63 0.00 4.63 0.00 0.00 90.74 03:11:01 AM all 0.36 0.00 0.18 0.08 0.05 99.33 03:11:01 AM 0 0.20 0.00 0.22 0.13 0.05 99.40 03:11:01 AM 1 0.52 0.00 0.13 0.03 0.05 99.26 03:12:01 AM all 0.38 0.00 0.08 0.01 0.05 99.47 03:12:01 AM 0 0.17 0.00 0.12 0.00 0.05 99.67 03:12:01 AM 1 0.60 0.00 0.05 0.02 0.05 99.28 03:13:01 AM all 0.25 0.00 0.07 0.00 0.06 99.62 03:13:01 AM 0 0.10 0.00 0.07 0.00 0.07 99.77 03:13:01 AM 1 0.40 0.00 0.07 0.00 0.05 99.48 03:14:01 AM all 7.86 0.00 1.69 0.01 0.08 90.36 03:14:01 AM 0 6.80 0.00 0.70 0.02 0.07 92.42 03:14:01 AM 1 8.91 0.00 2.67 0.00 0.08 88.33 03:15:01 AM all 20.73 0.00 3.25 0.12 0.10 75.80 03:15:01 AM 0 22.04 0.00 3.08 0.15 0.10 74.62 03:15:01 AM 1 19.42 0.00 3.43 0.08 0.10 76.97 Average: all 15.69 0.00 2.68 0.45 0.09 81.10 Average: 0 11.32 0.00 2.12 0.32 0.09 86.16 Average: 1 20.06 0.00 3.23 0.58 0.09 76.04