---> uname -a: Linux prd-centos8-robot-2c-8g-51836.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 604 4924 19 2168 6795 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:f0:f5:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fef0:f579/64 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) 04:48:37 LINUX RESTART (2 CPU) 04:49:01 AM tps rtps wtps bread/s bwrtn/s 04:50:01 AM 126.21 53.48 72.73 7760.08 32934.62 04:51:01 AM 97.30 0.72 96.59 52.90 11269.07 04:52:01 AM 41.04 0.42 40.62 64.78 3377.21 04:53:01 AM 69.59 6.97 62.62 1292.98 7955.09 04:54:01 AM 8.06 0.22 7.85 11.73 605.76 04:55:01 AM 3.83 0.00 3.83 0.00 142.58 04:56:01 AM 0.17 0.00 0.17 0.00 2.67 04:57:02 AM 0.12 0.00 0.12 0.00 1.05 04:58:01 AM 0.19 0.00 0.19 0.00 4.61 04:59:01 AM 33.31 0.65 32.66 74.11 1484.69 Average: 38.05 6.26 31.79 927.21 5787.80 04:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 AM 5255184 6978948 2627248 33.33 2688 1906992 804672 9.01 222996 2084604 221296 04:51:01 AM 5149668 6989628 2732764 34.67 2688 2015596 748816 8.38 198228 2176676 42476 04:52:01 AM 5088540 6996488 2793892 35.44 2688 2081540 758620 8.49 234328 2201204 54600 04:53:01 AM 4945164 7037496 2937268 37.26 2688 2259672 671460 7.52 262468 2287736 10824 04:54:01 AM 4902400 6995264 2980032 37.81 2688 2260332 740900 8.30 262604 2333624 308 04:55:01 AM 4777652 6870548 3104780 39.39 2688 2260364 867348 9.71 262604 2458272 28 04:56:01 AM 4777408 6870304 3105024 39.39 2688 2260364 867348 9.71 262604 2458076 8 04:57:02 AM 4777888 6870788 3104544 39.39 2688 2260368 867348 9.71 262604 2457964 4 04:58:01 AM 4945356 7040752 2937076 37.26 2688 2262864 671040 7.51 263124 2290412 2412 04:59:01 AM 5040736 6951164 2841696 36.05 2688 2084408 759560 8.50 459084 2026828 10220 Average: 4966000 6960138 2916432 37.00 2688 2165250 775711 8.69 269064 2277540 34218 04:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 277.66 174.01 1650.62 61.90 0.00 0.00 0.00 0.00 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 73.73 56.51 843.23 9.48 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 32.14 26.71 155.20 7.14 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 225.23 158.39 223.89 35.74 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 19.24 13.01 90.44 2.77 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 103.22 102.43 3226.89 6.92 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 0.72 0.10 0.04 0.01 0.00 0.00 0.00 0.00 04:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:02 AM eth0 0.97 0.10 0.06 0.01 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 207.42 201.05 6060.98 14.18 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 51.72 35.42 82.33 28.80 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 99.02 76.56 1225.22 16.70 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) 04:48:37 LINUX RESTART (2 CPU) 04:49:01 AM CPU %user %nice %system %iowait %steal %idle 04:50:01 AM all 42.55 0.04 9.14 5.90 0.12 42.26 04:50:01 AM 0 47.93 0.05 8.89 5.84 0.12 37.18 04:50:01 AM 1 37.18 0.03 9.39 5.96 0.12 47.32 04:51:01 AM all 28.92 0.00 4.43 1.28 0.11 65.26 04:51:01 AM 0 27.72 0.00 4.41 1.66 0.10 66.11 04:51:01 AM 1 30.12 0.00 4.45 0.90 0.12 64.42 04:52:01 AM all 22.51 0.00 3.07 0.38 0.13 73.91 04:52:01 AM 0 37.07 0.00 3.63 0.43 0.10 58.77 04:52:01 AM 1 8.01 0.00 2.52 0.33 0.15 88.99 04:53:01 AM all 22.43 0.00 4.73 1.31 0.09 71.44 04:53:01 AM 0 25.03 0.00 4.75 1.42 0.10 68.70 04:53:01 AM 1 19.84 0.00 4.71 1.20 0.08 74.17 04:54:01 AM all 1.73 0.00 0.23 0.05 0.05 97.95 04:54:01 AM 0 1.49 0.00 0.22 0.05 0.05 98.20 04:54:01 AM 1 1.97 0.00 0.23 0.05 0.05 97.69 04:55:01 AM all 2.00 0.00 0.60 0.03 0.10 97.28 04:55:01 AM 0 2.72 0.00 0.91 0.03 0.12 96.23 04:55:01 AM 1 1.29 0.00 0.28 0.02 0.08 98.32 04:56:01 AM all 0.43 0.00 0.10 0.00 0.06 99.41 04:56:01 AM 0 0.30 0.00 0.17 0.00 0.08 99.45 04:56:01 AM 1 0.57 0.00 0.03 0.00 0.03 99.37 04:57:02 AM all 0.43 0.00 0.12 0.00 0.06 99.40 04:57:02 AM 0 0.35 0.00 0.17 0.00 0.10 99.38 04:57:02 AM 1 0.50 0.00 0.07 0.00 0.02 99.42 04:58:01 AM all 3.40 0.00 0.86 0.00 0.10 95.64 04:58:01 AM 0 1.25 0.00 0.44 0.00 0.10 98.21 04:58:01 AM 1 5.55 0.00 1.28 0.00 0.10 93.07 04:59:01 AM all 29.89 0.00 3.91 0.18 0.10 65.92 04:59:01 AM 0 42.45 0.00 3.94 0.18 0.12 53.30 04:59:01 AM 1 17.35 0.00 3.87 0.17 0.08 78.52 Average: all 15.46 0.00 2.72 0.91 0.09 80.81 Average: 0 18.67 0.01 2.76 0.96 0.10 77.50 Average: 1 12.26 0.00 2.69 0.86 0.08 84.11