---> uname -a: Linux prd-centos8-robot-2c-8g-53558.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 565 5031 19 2101 6835 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:7a:ec:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7a:ecb4/64 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) 20:09:06 LINUX RESTART (2 CPU) 08:10:02 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 119.70 0.39 119.31 16.40 10282.28 08:12:01 PM 50.30 0.68 49.62 51.58 6835.09 08:13:01 PM 14.55 0.28 14.26 44.66 429.93 Average: 61.20 0.45 60.75 37.66 5825.14 08:10:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5246480 7041044 2635944 33.44 2688 1971556 676228 7.57 186324 2105232 128612 08:12:01 PM 5173964 7013452 2708460 34.36 2688 2015872 686124 7.68 197672 2159728 12 08:13:01 PM 5198492 7037976 2683932 34.05 2688 2015536 668776 7.49 382004 1952176 9012 Average: 5206312 7030824 2676112 33.95 2688 2000988 677043 7.58 255333 2072379 45879 08:10:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 82.00 69.00 913.67 10.19 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 50.55 36.82 580.60 4.25 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 17.36 13.93 17.39 7.33 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 49.80 39.76 501.67 7.24 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) 20:09:06 LINUX RESTART (2 CPU) 08:10:02 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 34.46 0.00 5.33 1.23 0.10 58.89 08:11:01 PM 0 28.74 0.00 4.24 1.05 0.10 65.87 08:11:01 PM 1 40.19 0.00 6.42 1.41 0.10 51.89 08:12:01 PM all 10.76 0.00 1.42 0.69 0.05 87.08 08:12:01 PM 0 5.85 0.00 1.03 0.72 0.07 92.33 08:12:01 PM 1 15.67 0.00 1.80 0.67 0.03 81.83 08:13:01 PM all 16.57 0.00 2.19 0.17 0.07 81.00 08:13:01 PM 0 25.90 0.00 2.77 0.23 0.07 71.03 08:13:01 PM 1 7.25 0.00 1.62 0.10 0.07 90.97 Average: all 20.53 0.00 2.97 0.69 0.07 75.73 Average: 0 20.12 0.00 2.68 0.66 0.08 76.46 Average: 1 20.94 0.00 3.26 0.72 0.07 75.01