---> uname -a: Linux prd-centos8-robot-2c-8g-1932.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 588 4931 19 2176 6810 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:10:3a:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe10:3aea/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) 10/25/2025 _x86_64_ (2 CPU) 04:03:17 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 105.40 27.02 78.37 5629.72 7365.69 04:06:01 AM 88.92 0.72 88.20 52.92 10222.79 04:07:01 AM 27.46 0.42 27.05 64.79 2374.32 04:08:01 AM 77.81 6.96 70.84 1292.77 8031.71 04:09:01 AM 14.33 0.00 14.33 0.00 1268.52 04:10:02 AM 0.35 0.00 0.35 0.00 5.91 04:11:01 AM 0.29 0.00 0.29 0.00 3.27 04:12:01 AM 0.62 0.23 0.38 12.66 21.64 04:13:01 AM 19.13 0.32 18.81 36.93 990.93 Average: 37.21 3.97 33.24 789.27 3371.38 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5342212 7066152 2540212 32.23 2688 1906484 666140 7.46 186952 2030624 184696 04:06:01 AM 5167740 7010788 2714684 34.44 2688 2019196 708388 7.93 198728 2164756 34908 04:07:01 AM 5135652 7043608 2746772 34.85 2688 2080408 685992 7.68 228428 2155824 57608 04:08:01 AM 4952448 7051052 2929976 37.17 2688 2265048 641224 7.18 260644 2280372 27608 04:09:01 AM 4954436 7052920 2927988 37.15 2688 2265060 641224 7.18 260652 2280304 4 04:10:02 AM 4953776 7052264 2928648 37.15 2688 2265064 663088 7.42 260656 2280724 8 04:11:01 AM 4954280 7052772 2928144 37.15 2688 2265064 643624 7.21 260656 2280348 4 04:12:01 AM 4852120 6953584 3030304 38.44 2688 2268044 784456 8.78 260792 2381068 2212 04:13:01 AM 5070152 6988744 2812272 35.68 2688 2091448 736340 8.24 302160 2149204 24416 Average: 5042535 7030209 2839889 36.03 2688 2158424 685608 7.68 246630 2222580 36829 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 331.91 208.58 1883.16 62.91 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.08 52.75 624.49 8.30 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 21.76 20.23 25.46 6.59 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 500.53 309.71 420.97 82.20 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.98 9.17 3.31 2.55 0.00 0.00 0.00 0.00 04:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 AM eth0 2.60 2.02 0.57 0.48 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 2.63 1.97 0.46 0.44 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 91.40 76.44 846.18 6.23 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 109.80 75.70 479.90 29.05 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 127.43 84.22 476.96 22.12 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) 10/25/2025 _x86_64_ (2 CPU) 04:03:17 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.76 0.02 6.83 1.31 0.09 49.99 04:05:01 AM 0 48.05 0.02 7.84 1.40 0.08 42.60 04:05:01 AM 1 35.48 0.02 5.81 1.22 0.10 57.37 04:06:01 AM all 22.73 0.00 3.21 1.15 0.08 72.83 04:06:01 AM 0 33.12 0.00 3.79 1.19 0.07 61.84 04:06:01 AM 1 12.36 0.00 2.63 1.12 0.08 83.81 04:07:01 AM all 23.09 0.00 3.62 0.23 0.08 72.99 04:07:01 AM 0 24.58 0.00 4.15 0.33 0.08 70.85 04:07:01 AM 1 21.59 0.00 3.09 0.12 0.07 75.14 04:08:01 AM all 28.24 0.00 5.80 0.69 0.11 65.16 04:08:01 AM 0 39.19 0.00 6.25 0.52 0.12 53.92 04:08:01 AM 1 17.30 0.00 5.34 0.87 0.10 76.39 04:09:01 AM all 0.49 0.00 0.23 0.16 0.02 99.11 04:09:01 AM 0 0.62 0.00 0.22 0.08 0.02 99.07 04:09:01 AM 1 0.37 0.00 0.23 0.23 0.02 99.15 04:10:02 AM all 0.27 0.00 0.10 0.00 0.03 99.60 04:10:02 AM 0 0.42 0.00 0.12 0.00 0.03 99.43 04:10:02 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 04:11:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 04:11:01 AM 0 0.56 0.00 0.08 0.00 0.03 99.32 04:11:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 04:12:01 AM all 7.53 0.00 1.54 0.01 0.07 90.86 04:12:01 AM 0 4.93 0.00 0.61 0.00 0.05 94.42 04:12:01 AM 1 10.12 0.00 2.47 0.02 0.08 87.31 04:13:01 AM all 15.55 0.00 2.33 0.10 0.06 81.96 04:13:01 AM 0 18.52 0.00 2.61 0.15 0.07 78.65 04:13:01 AM 1 12.57 0.00 2.05 0.05 0.05 85.27 Average: all 15.59 0.00 2.64 0.41 0.06 81.30 Average: 0 18.93 0.00 2.86 0.41 0.06 77.74 Average: 1 12.25 0.00 2.43 0.40 0.06 84.86