---> uname -a: Linux prd-centos8-robot-2c-8g-53156.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 607 4926 19 2163 6792 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:fa:64:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fefa:64b8/64 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) 09/17/2025 _x86_64_ (2 CPU) 03:18:49 LINUX RESTART (2 CPU) 03:19:01 AM tps rtps wtps bread/s bwrtn/s 03:20:02 AM 191.37 149.49 41.88 14071.93 38061.22 03:21:01 AM 92.77 2.78 89.99 288.35 6965.36 03:22:01 AM 82.42 1.00 81.42 113.05 10705.28 03:23:01 AM 51.18 6.78 44.40 1248.52 3028.54 03:24:01 AM 43.03 0.25 42.78 47.06 6894.95 03:25:01 AM 16.03 0.53 15.49 48.65 559.20 03:26:01 AM 27.33 0.53 26.80 64.79 1227.03 Average: 71.97 23.10 48.87 2273.98 9641.67 03:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:02 AM 5678904 7109164 2203528 27.95 2688 1627332 691484 7.74 169324 1767148 46140 03:21:01 AM 5255420 7047412 2627012 33.33 2688 1968780 680040 7.61 187044 2104012 235096 03:22:01 AM 5250188 7089072 2632244 33.39 2688 2014936 627512 7.03 219096 2066796 10760 03:23:01 AM 4899984 6994128 2982448 37.84 2688 2262052 702128 7.86 259312 2349236 178704 03:24:01 AM 4949876 7040052 2932556 37.20 2688 2257692 664068 7.44 262776 2289080 4 03:25:01 AM 5003184 6945240 2879248 36.53 2688 2115596 749044 8.39 293960 2227956 48380 03:26:01 AM 5055204 6969148 2827228 35.87 2688 2088028 749384 8.39 461548 2010980 18344 Average: 5156109 7027745 2726323 34.59 2688 2047774 694809 7.78 264723 2116458 76775 03:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 AM eth0 219.41 123.80 921.08 53.20 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 96.93 80.50 1076.29 10.95 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 66.21 45.79 586.14 7.52 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 37.55 32.54 329.92 7.23 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 141.64 105.03 34.61 31.09 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 56.11 37.62 78.19 20.13 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 17.43 15.71 14.51 7.53 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 90.75 62.96 432.92 19.68 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) 09/17/2025 _x86_64_ (2 CPU) 03:18:49 LINUX RESTART (2 CPU) 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:02 AM all 34.07 0.06 8.89 3.43 0.09 53.46 03:20:02 AM 0 33.31 0.07 8.39 3.58 0.08 54.57 03:20:02 AM 1 34.82 0.05 9.38 3.28 0.10 52.35 03:21:01 AM all 39.11 0.00 5.40 0.88 0.10 54.50 03:21:01 AM 0 43.61 0.00 5.75 1.07 0.10 49.47 03:21:01 AM 1 34.61 0.00 5.05 0.69 0.10 59.55 03:22:01 AM all 22.43 0.00 2.86 0.98 0.08 73.64 03:22:01 AM 0 29.15 0.00 3.05 0.82 0.08 66.90 03:22:01 AM 1 15.70 0.00 2.67 1.15 0.08 80.39 03:23:01 AM all 24.35 0.00 4.38 1.32 0.08 69.87 03:23:01 AM 0 22.51 0.00 4.38 1.07 0.08 71.96 03:23:01 AM 1 26.20 0.00 4.38 1.56 0.08 67.78 03:24:01 AM all 8.89 0.00 1.85 0.53 0.05 88.69 03:24:01 AM 0 7.83 0.00 1.92 0.47 0.05 89.73 03:24:01 AM 1 9.95 0.00 1.77 0.58 0.05 87.64 03:25:01 AM all 9.15 0.00 1.59 0.07 0.07 89.12 03:25:01 AM 0 7.15 0.00 1.75 0.07 0.07 90.96 03:25:01 AM 1 11.15 0.00 1.44 0.07 0.07 87.28 03:26:01 AM all 32.37 0.00 4.01 0.12 0.09 63.41 03:26:01 AM 0 45.13 0.00 4.49 0.15 0.08 50.15 03:26:01 AM 1 19.63 0.00 3.54 0.08 0.10 76.65 Average: all 24.31 0.01 4.13 1.04 0.08 70.43 Average: 0 26.92 0.01 4.24 1.03 0.08 67.72 Average: 1 21.69 0.01 4.03 1.06 0.08 73.13