---> uname -a: Linux prd-centos8-robot-2c-8g-52234.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 584 4935 19 2178 6815 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:75:53:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe75:53ed/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) 09/13/2025 _x86_64_ (2 CPU) 23:40:24 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 86.95 9.18 77.77 1966.01 6365.76 11:43:01 PM 91.25 0.72 90.53 52.92 11335.08 11:44:01 PM 42.45 7.13 35.32 1310.50 2250.90 11:45:01 PM 58.20 2.73 55.46 439.59 7819.81 11:46:01 PM 15.75 0.33 15.41 37.06 548.56 11:47:01 PM 28.61 0.53 28.08 64.79 1272.32 Average: 53.87 3.44 50.43 645.19 4932.12 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5287852 7021336 2594580 32.92 2688 1915284 707344 7.92 187796 2082920 191992 11:43:01 PM 5159424 6998484 2723008 34.55 2688 2014960 689668 7.72 209624 2162932 9936 11:44:01 PM 4856352 6975024 3026080 38.39 2688 2287256 729888 8.17 289732 2362948 211536 11:45:01 PM 4947348 7051868 2935084 37.24 2688 2271928 624376 6.99 267420 2284168 16 11:46:01 PM 5012160 6968376 2870272 36.41 2688 2129596 713552 7.99 298432 2211800 48456 11:47:01 PM 5042552 6977716 2839880 36.03 2688 2108824 702308 7.86 467284 2015912 25848 Average: 5050948 6998801 2831484 35.92 2688 2121308 694523 7.78 286715 2186780 81297 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 289.42 176.67 1775.57 58.14 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 60.89 42.43 587.62 8.09 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 39.80 30.59 329.51 6.80 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 202.25 152.60 46.38 39.87 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 55.67 37.43 79.51 18.71 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 16.90 15.70 14.33 7.58 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 110.83 75.91 472.18 23.20 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) 09/13/2025 _x86_64_ (2 CPU) 23:40:24 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 41.41 0.00 5.95 0.93 0.11 51.60 11:42:01 PM 0 54.01 0.00 7.68 1.00 0.12 37.20 11:42:01 PM 1 28.84 0.00 4.22 0.87 0.10 65.98 11:43:01 PM all 24.23 0.00 3.69 1.32 0.09 70.67 11:43:01 PM 0 27.49 0.00 3.80 1.23 0.08 67.39 11:43:01 PM 1 20.96 0.00 3.59 1.40 0.10 73.94 11:44:01 PM all 24.95 0.00 4.10 0.45 0.10 70.40 11:44:01 PM 0 30.06 0.00 4.73 0.50 0.10 64.61 11:44:01 PM 1 19.86 0.00 3.46 0.40 0.10 76.18 11:45:01 PM all 15.25 0.00 3.10 0.77 0.06 80.82 11:45:01 PM 0 19.05 0.00 3.48 0.60 0.07 76.80 11:45:01 PM 1 11.45 0.00 2.72 0.93 0.05 84.84 11:46:01 PM all 8.57 0.00 1.50 0.14 0.04 89.74 11:46:01 PM 0 12.22 0.00 1.85 0.22 0.03 85.68 11:46:01 PM 1 4.93 0.00 1.15 0.07 0.05 93.80 11:47:01 PM all 31.45 0.00 3.69 0.34 0.08 64.44 11:47:01 PM 0 41.45 0.00 4.22 0.35 0.08 53.89 11:47:01 PM 1 21.46 0.00 3.15 0.33 0.08 74.97 Average: all 24.32 0.00 3.67 0.66 0.08 71.27 Average: 0 30.71 0.00 4.29 0.65 0.08 64.26 Average: 1 17.93 0.00 3.05 0.67 0.08 78.28