---> uname -a: Linux prd-centos8-robot-2c-8g-7208.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 606 4919 19 2171 6793 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:19:5b:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe19:5bcf/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) 11/09/2025 _x86_64_ (2 CPU) 00:39:31 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 112.24 57.14 55.10 4269.39 61526.53 12:41:01 AM 113.71 58.25 55.46 7358.08 33480.57 12:42:01 AM 130.28 0.73 129.55 53.44 13127.52 12:43:01 AM 21.26 0.42 20.85 64.79 1605.32 12:44:01 AM 75.86 6.96 68.90 1292.55 6038.11 12:45:01 AM 24.55 0.00 24.55 0.00 4216.25 12:46:01 AM 2.38 0.53 1.85 49.45 115.69 12:47:01 AM 32.56 0.52 32.04 63.86 1371.00 Average: 57.36 9.74 47.62 1275.92 8688.66 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6126268 7355580 1756164 22.28 2688 1436144 364580 4.63 114924 1419664 707712 12:41:01 AM 5404152 6982624 2478280 31.44 2688 1770584 792148 8.87 187936 2006800 116908 12:42:01 AM 5142200 6985256 2740232 34.76 2688 2018636 739244 8.28 198472 2191956 42136 12:43:01 AM 5143520 6997312 2738912 34.75 2688 2029628 721328 8.08 224960 2166048 19820 12:44:01 AM 4935268 7033876 2947164 37.39 2688 2264628 665072 7.45 259960 2304468 112768 12:45:01 AM 4933588 7031896 2948844 37.41 2688 2264636 664392 7.44 259964 2304660 8 12:46:01 AM 5102780 7023788 2779652 35.26 2688 2088788 665012 7.45 257008 2138160 4796 12:47:01 AM 5114076 7028516 2768356 35.12 2688 2087940 681932 7.64 459264 1952900 11940 Average: 5237732 7054856 2644700 33.55 2688 1995123 661714 7.41 245311 2060582 127011 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.02 0.00 0.07 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 288.99 186.14 1661.38 61.23 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 85.24 64.35 845.60 9.89 0.00 0.00 0.00 0.00 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 14.03 10.10 6.34 4.07 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 213.36 159.49 372.70 41.62 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 9.02 7.47 2.72 2.39 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 136.89 109.46 1177.50 23.77 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 19.43 16.30 16.54 8.57 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 109.32 78.87 581.94 21.60 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) 11/09/2025 _x86_64_ (2 CPU) 00:39:31 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 2.63 0.00 8.42 87.37 0.00 1.58 12:40:01 AM 0 3.16 0.00 5.26 88.42 0.00 3.16 12:40:01 AM 1 2.11 0.00 11.58 86.32 0.00 0.00 12:41:01 AM all 35.59 0.03 6.63 21.09 0.13 36.54 12:41:01 AM 0 36.22 0.05 7.68 21.61 0.13 34.31 12:41:01 AM 1 34.96 0.02 5.57 20.58 0.12 38.76 12:42:01 AM all 34.04 0.00 5.67 1.73 0.11 58.45 12:42:01 AM 0 44.35 0.00 6.48 1.64 0.12 47.42 12:42:01 AM 1 23.76 0.00 4.86 1.83 0.10 69.44 12:43:01 AM all 14.30 0.00 2.03 0.16 0.08 83.44 12:43:01 AM 0 19.08 0.00 2.49 0.10 0.07 78.26 12:43:01 AM 1 9.52 0.00 1.57 0.22 0.08 88.61 12:44:01 AM all 36.95 0.00 6.68 0.85 0.13 55.40 12:44:01 AM 0 42.98 0.00 7.21 1.20 0.13 48.47 12:44:01 AM 1 30.94 0.00 6.14 0.50 0.12 62.31 12:45:01 AM all 0.46 0.00 0.36 0.40 0.05 98.73 12:45:01 AM 0 0.18 0.00 0.28 0.22 0.07 99.25 12:45:01 AM 1 0.73 0.00 0.43 0.58 0.03 98.21 12:46:01 AM all 6.76 0.00 1.28 0.03 0.08 91.86 12:46:01 AM 0 9.59 0.00 1.81 0.03 0.08 88.48 12:46:01 AM 1 3.95 0.00 0.76 0.02 0.07 95.21 12:47:01 AM all 31.10 0.00 3.93 0.13 0.10 64.74 12:47:01 AM 0 26.03 0.00 3.80 0.17 0.10 69.90 12:47:01 AM 1 36.17 0.00 4.06 0.10 0.10 59.57 Average: all 22.72 0.00 3.81 3.67 0.09 69.70 Average: 0 25.46 0.01 4.26 3.75 0.10 66.42 Average: 1 19.98 0.00 3.36 3.59 0.09 72.98