---> uname -a: Linux prd-centos8-robot-2c-8g-42374.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 582 5018 19 2096 6818 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:ed:86:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:feed:86af/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) 07/13/2025 _x86_64_ (2 CPU) 23:05:42 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 149.31 96.14 53.17 8484.44 28430.87 11:08:01 PM 92.90 45.75 47.15 5649.85 12052.03 11:09:01 PM 78.40 0.00 78.40 0.00 7738.26 11:10:01 PM 62.00 0.75 61.25 53.45 7481.21 11:11:01 PM 23.98 0.22 23.76 35.72 2060.88 Average: 81.32 28.57 52.75 2844.98 11553.34 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 6145328 7363148 1737104 22.04 2688 1424388 380280 4.82 112592 1403508 260388 11:08:01 PM 5514540 7045948 2367892 30.04 2688 1724040 725476 8.12 186020 1897048 66236 11:09:01 PM 5313232 7033676 2569200 32.59 2688 1902612 697324 7.81 187268 2055544 89528 11:10:01 PM 5161916 6995980 2720516 34.51 2688 2010320 737500 8.26 198748 2172044 42484 11:11:01 PM 5161348 6997092 2721084 34.52 2688 2011544 720588 8.07 225980 2146940 10752 Average: 5459273 7087169 2423159 30.74 2688 1814581 652234 7.30 182122 1935017 93878 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 7.81 5.03 7.39 1.00 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 275.74 169.03 1291.71 57.21 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 44.08 36.64 598.51 4.40 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 56.26 39.42 579.47 6.70 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 23.54 13.38 15.13 5.90 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 81.49 52.70 498.42 15.04 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) 07/13/2025 _x86_64_ (2 CPU) 23:05:42 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 14.67 0.05 6.52 73.89 0.08 4.79 11:07:01 PM 0 14.70 0.03 7.08 73.27 0.07 4.85 11:07:01 PM 1 14.65 0.07 5.96 74.50 0.08 4.74 11:08:01 PM all 24.08 0.03 5.59 18.92 0.13 51.24 11:08:01 PM 0 26.42 0.03 6.13 18.76 0.15 48.51 11:08:01 PM 1 21.73 0.03 5.05 19.09 0.12 53.99 11:09:01 PM all 19.31 0.00 2.99 14.06 0.08 63.55 11:09:01 PM 0 24.55 0.00 3.47 15.28 0.08 56.61 11:09:01 PM 1 14.07 0.00 2.51 12.85 0.08 70.49 11:10:01 PM all 22.23 0.00 3.23 6.95 0.10 67.49 11:10:01 PM 0 29.85 0.00 3.63 7.37 0.12 59.03 11:10:01 PM 1 14.60 0.00 2.82 6.52 0.08 75.97 11:11:01 PM all 13.98 0.00 1.64 3.37 0.07 80.95 11:11:01 PM 0 18.26 0.00 1.75 3.37 0.07 76.55 11:11:01 PM 1 9.68 0.00 1.52 3.36 0.07 85.37 Average: all 18.85 0.02 3.99 23.39 0.09 53.66 Average: 0 22.76 0.01 4.41 23.56 0.10 49.16 Average: 1 14.94 0.02 3.57 23.22 0.09 58.17