---> uname -a: Linux prd-centos8-robot-2c-8g-2023.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 610 4910 19 2176 6789 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:b1:33:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feb1:3370/64 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) 09/29/2025 _x86_64_ (2 CPU) 00:41:00 LINUX RESTART (2 CPU) 12:42:02 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 119.01 0.27 118.74 13.15 11489.09 12:44:01 AM 41.34 1.03 40.30 115.29 5147.22 12:45:01 AM 69.21 7.00 62.21 1293.52 4824.50 12:46:01 AM 24.33 0.00 24.33 0.00 5094.52 12:47:01 AM 4.67 0.22 4.45 11.73 222.25 12:48:01 AM 2.43 0.03 2.40 1.87 172.44 12:49:01 AM 30.19 0.65 29.54 74.11 1509.16 Average: 41.41 1.32 40.09 216.13 4048.05 12:42:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5052936 6924092 2829496 35.90 2688 2047756 775952 8.69 190652 2294588 169952 12:44:01 AM 5215756 7058236 2666676 33.83 2688 2018280 661268 7.40 218672 2099452 10768 12:45:01 AM 4941148 7034872 2941284 37.31 2688 2260912 660824 7.40 262136 2301256 141864 12:46:01 AM 4936768 7030224 2945664 37.37 2688 2260912 660824 7.40 262144 2301368 4 12:47:01 AM 4891608 6986836 2990824 37.94 2688 2262684 713048 7.98 262416 2346288 424 12:48:01 AM 4932064 7031176 2950368 37.43 2688 2266568 648496 7.26 262908 2305744 1352 12:49:01 AM 5025976 6944352 2856456 36.24 2688 2092056 751424 8.41 461840 2038020 11196 Average: 4999465 7001398 2882967 36.57 2688 2172738 695977 7.79 274395 2240959 47937 12:42:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 127.53 99.80 1501.93 14.03 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 16.34 8.48 7.24 3.76 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 230.94 182.14 371.40 43.94 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 5.98 4.98 1.46 1.26 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 31.54 26.21 11.44 5.45 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 30.13 21.30 8.83 4.87 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 47.28 34.79 89.35 29.79 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 69.83 53.85 281.63 14.73 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) 09/29/2025 _x86_64_ (2 CPU) 00:41:00 LINUX RESTART (2 CPU) 12:42:02 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 39.16 0.00 5.08 1.14 0.16 54.47 12:43:01 AM 0 48.24 0.00 5.50 1.15 0.17 44.93 12:43:01 AM 1 30.09 0.00 4.65 1.12 0.15 63.98 12:44:01 AM all 16.12 0.00 2.06 0.39 0.09 81.34 12:44:01 AM 0 22.24 0.00 2.18 0.23 0.08 75.26 12:44:01 AM 1 9.98 0.00 1.94 0.55 0.10 87.43 12:45:01 AM all 33.10 0.00 6.08 0.77 0.13 59.93 12:45:01 AM 0 39.10 0.00 6.68 0.73 0.13 53.35 12:45:01 AM 1 27.11 0.00 5.48 0.80 0.12 66.50 12:46:01 AM all 0.13 0.00 0.29 0.31 0.03 99.24 12:46:01 AM 0 0.18 0.00 0.33 0.28 0.03 99.17 12:46:01 AM 1 0.08 0.00 0.25 0.33 0.02 99.32 12:47:01 AM all 9.62 0.00 0.97 0.03 0.08 89.31 12:47:01 AM 0 6.97 0.00 0.79 0.05 0.07 92.13 12:47:01 AM 1 12.28 0.00 1.15 0.00 0.08 86.49 12:48:01 AM all 11.44 0.00 0.65 0.02 0.07 87.82 12:48:01 AM 0 12.65 0.00 0.80 0.02 0.07 86.46 12:48:01 AM 1 10.23 0.00 0.50 0.02 0.07 89.19 12:49:01 AM all 30.54 0.00 3.87 0.13 0.09 65.36 12:49:01 AM 0 35.81 0.00 3.86 0.15 0.08 60.09 12:49:01 AM 1 25.26 0.00 3.89 0.12 0.10 70.64 Average: all 19.98 0.00 2.71 0.40 0.09 76.82 Average: 0 23.55 0.00 2.87 0.37 0.09 73.11 Average: 1 16.42 0.00 2.55 0.42 0.09 80.53