---> uname -a: Linux prd-centos8-robot-2c-8g-1375.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4993 19 2104 6801 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:e4:94:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fee4:94b3/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:12:15 LINUX RESTART (2 CPU) 01:13:01 AM tps rtps wtps bread/s bwrtn/s 01:14:01 AM 95.55 5.90 89.65 1086.44 5791.87 01:15:01 AM 72.02 0.65 71.37 51.06 10735.61 01:16:01 AM 2.77 0.23 2.53 35.32 67.89 01:17:01 AM 14.13 0.00 14.13 0.00 676.67 01:18:01 AM 2.73 0.00 2.73 0.00 83.25 01:19:01 AM 0.30 0.00 0.30 0.00 5.28 01:20:01 AM 11.15 0.48 10.67 67.55 261.43 Average: 28.39 1.04 27.35 177.26 2518.42 01:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 AM 5193900 6991776 2688524 34.11 2688 1974864 720444 8.07 186680 2165132 243948 01:15:01 AM 5136024 6978516 2746400 34.84 2688 2018952 731020 8.19 197736 2199320 4 01:16:01 AM 5191352 7033212 2691072 34.14 2688 2018248 681596 7.63 207840 2134340 9072 01:17:01 AM 5134328 6978392 2748096 34.86 2688 2020160 724504 8.11 223128 2177276 8 01:18:01 AM 5133988 6978056 2748436 34.87 2688 2020164 742020 8.31 225348 2175124 12 01:19:01 AM 5133752 6977824 2748672 34.87 2688 2020168 742020 8.31 225348 2175288 8 01:20:01 AM 5112136 6957608 2770288 35.15 2688 2021568 753712 8.44 383012 2040184 10208 Average: 5147926 6985055 2734498 34.69 2688 2013446 727902 8.15 235585 2152381 37609 01:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 89.87 74.76 1058.47 11.24 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 46.09 33.03 579.78 3.53 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 11.20 6.38 9.79 3.36 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 4.33 4.33 3.76 2.33 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 2.00 0.90 0.94 0.23 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 1.32 0.50 0.44 0.28 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 11.05 9.33 9.21 5.08 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 23.70 18.47 237.60 3.72 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) 09/21/2025 _x86_64_ (2 CPU) 01:12:15 LINUX RESTART (2 CPU) 01:13:01 AM CPU %user %nice %system %iowait %steal %idle 01:14:01 AM all 39.41 0.00 5.80 0.91 0.11 53.77 01:14:01 AM 0 41.99 0.00 5.65 0.95 0.10 51.32 01:14:01 AM 1 36.83 0.00 5.96 0.87 0.12 56.23 01:15:01 AM all 9.30 0.00 1.58 0.91 0.08 88.13 01:15:01 AM 0 5.17 0.00 1.25 0.83 0.08 92.66 01:15:01 AM 1 13.43 0.00 1.90 0.98 0.08 83.60 01:16:01 AM all 2.55 0.00 0.72 0.02 0.05 96.66 01:16:01 AM 0 4.02 0.00 0.75 0.03 0.05 95.14 01:16:01 AM 1 1.08 0.00 0.68 0.00 0.05 98.18 01:17:01 AM all 9.57 0.00 0.66 0.08 0.07 89.63 01:17:01 AM 0 2.32 0.00 0.47 0.08 0.07 97.07 01:17:01 AM 1 16.82 0.00 0.85 0.07 0.07 82.19 01:18:01 AM all 1.18 0.00 0.17 0.01 0.04 98.61 01:18:01 AM 0 2.19 0.00 0.23 0.00 0.05 97.53 01:18:01 AM 1 0.17 0.00 0.10 0.02 0.03 99.68 01:19:01 AM all 0.37 0.00 0.07 0.00 0.06 99.51 01:19:01 AM 0 0.12 0.00 0.08 0.00 0.05 99.75 01:19:01 AM 1 0.62 0.00 0.05 0.00 0.07 99.27 01:20:01 AM all 16.02 0.00 1.82 0.08 0.08 82.00 01:20:01 AM 0 8.38 0.00 1.54 0.07 0.08 89.93 01:20:01 AM 1 23.67 0.00 2.09 0.10 0.07 74.07 Average: all 11.21 0.00 1.55 0.29 0.07 86.89 Average: 0 9.19 0.00 1.43 0.28 0.07 89.03 Average: 1 13.23 0.00 1.66 0.29 0.07 84.74