---> uname -a: Linux prd-centos8-robot-2c-8g-51847.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 636 4895 19 2165 6763 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:74:57:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe74:5733/64 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) 09/12/2025 _x86_64_ (2 CPU) 04:49:09 LINUX RESTART (2 CPU) 04:50:01 AM tps rtps wtps bread/s bwrtn/s 04:51:01 AM 121.58 0.40 121.18 16.66 10670.18 04:52:01 AM 42.04 0.65 41.39 51.05 7174.24 04:53:01 AM 44.00 7.13 36.87 1310.50 2390.27 04:54:01 AM 67.44 0.25 67.19 47.05 8030.59 04:55:01 AM 4.15 0.23 3.92 12.66 161.04 04:56:01 AM 1.92 0.00 1.92 0.00 114.16 04:57:01 AM 0.30 0.00 0.30 0.00 4.70 04:58:01 AM 14.50 0.32 14.18 36.92 542.37 Average: 36.99 1.12 35.87 184.36 3636.09 04:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:51:01 AM 5200244 6991284 2682188 34.03 2688 1967936 769492 8.62 185776 2153928 128604 04:52:01 AM 5171336 7006436 2711096 34.39 2688 2010964 727048 8.14 207380 2155484 15816 04:53:01 AM 4912984 6941992 2969448 37.67 2688 2200392 802360 8.98 269904 2337036 129248 04:54:01 AM 4925796 7014176 2956636 37.51 2688 2255936 695624 7.79 261176 2314456 24 04:55:01 AM 4874036 6964300 3008396 38.17 2688 2257820 771108 8.63 261444 2366060 1504 04:56:01 AM 4874432 6964696 3008000 38.16 2688 2257820 771108 8.63 261444 2365792 4 04:57:01 AM 4861264 6951540 3021168 38.33 2688 2257832 803432 9.00 261444 2379048 4 04:58:01 AM 5027544 6934920 2854888 36.22 2688 2081020 779732 8.73 301828 2193508 28932 Average: 4980954 6971168 2901478 36.81 2688 2161215 764988 8.57 251300 2283164 38017 04:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 89.24 72.71 1002.23 10.85 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 55.90 35.92 581.97 4.61 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 43.82 33.39 330.79 8.03 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 194.40 134.87 48.91 35.28 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 64.56 51.62 29.82 17.40 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 273.21 272.59 54.98 114.21 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 196.95 196.20 200.80 70.54 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 57.93 38.72 95.13 27.76 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 122.00 104.50 293.09 36.08 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) 09/12/2025 _x86_64_ (2 CPU) 04:49:09 LINUX RESTART (2 CPU) 04:50:01 AM CPU %user %nice %system %iowait %steal %idle 04:51:01 AM all 35.46 0.00 5.46 1.12 0.09 57.88 04:51:01 AM 0 41.33 0.00 5.99 1.15 0.08 51.45 04:51:01 AM 1 29.59 0.00 4.93 1.08 0.10 64.30 04:52:01 AM all 12.98 0.00 1.92 0.43 0.06 84.61 04:52:01 AM 0 15.92 0.00 2.40 0.53 0.07 81.07 04:52:01 AM 1 10.04 0.00 1.44 0.33 0.05 88.14 04:53:01 AM all 25.03 0.00 3.70 0.35 0.08 70.83 04:53:01 AM 0 32.13 0.00 3.85 0.38 0.08 63.55 04:53:01 AM 1 17.92 0.00 3.55 0.32 0.08 78.12 04:54:01 AM all 17.12 0.00 3.19 0.73 0.05 78.92 04:54:01 AM 0 16.45 0.00 3.50 1.03 0.05 78.96 04:54:01 AM 1 17.78 0.00 2.87 0.42 0.05 78.88 04:55:01 AM all 6.01 0.00 0.48 0.03 0.06 93.43 04:55:01 AM 0 5.54 0.00 0.55 0.03 0.05 93.83 04:55:01 AM 1 6.47 0.00 0.40 0.02 0.07 93.04 04:56:01 AM all 22.53 0.00 0.50 0.01 0.12 76.85 04:56:01 AM 0 44.37 0.00 0.84 0.00 0.13 54.66 04:56:01 AM 1 0.72 0.00 0.17 0.02 0.10 99.00 04:57:01 AM all 26.46 0.00 0.49 0.00 0.12 72.93 04:57:01 AM 0 41.11 0.00 0.65 0.00 0.12 58.12 04:57:01 AM 1 11.81 0.00 0.34 0.00 0.12 87.73 04:58:01 AM all 16.63 0.00 2.32 0.06 0.08 80.92 04:58:01 AM 0 22.31 0.00 2.49 0.08 0.08 75.03 04:58:01 AM 1 10.99 0.00 2.15 0.03 0.07 86.76 Average: all 20.28 0.00 2.26 0.34 0.08 77.03 Average: 0 27.40 0.00 2.54 0.40 0.08 69.58 Average: 1 13.18 0.00 1.98 0.28 0.08 84.48