---> uname -a: Linux prd-centos8-robot-2c-8g-962.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 572 5020 19 2104 6828 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:6a:14:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe6a:14bd/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) 10/06/2025 _x86_64_ (2 CPU) 07:36:50 LINUX RESTART (2 CPU) 07:37:01 AM tps rtps wtps bread/s bwrtn/s 07:38:01 AM 192.82 155.26 37.56 14519.62 38297.78 07:39:01 AM 75.44 0.33 75.11 14.80 5977.54 07:40:01 AM 85.04 0.92 84.12 87.70 10633.61 07:41:01 AM 30.70 0.53 30.17 68.77 1796.29 Average: 96.00 39.26 56.74 3673.02 14176.79 07:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:38:01 AM 5585012 7084328 2297420 29.15 2688 1693248 695780 7.79 180284 1840440 89884 07:39:01 AM 5304276 7032848 2578156 32.71 2688 1911092 719936 8.06 187168 2072496 187628 07:40:01 AM 5179512 7032036 2702920 34.29 2688 2028040 698020 7.82 209940 2145660 50844 07:41:01 AM 5125332 6970320 2757100 34.98 2688 2020700 743708 8.33 382868 2028404 11188 Average: 5298533 7029883 2583899 32.78 2688 1913270 714361 8.00 240065 2021750 84886 07:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 265.18 144.79 1105.58 52.55 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 77.49 64.55 896.54 7.88 0.00 0.00 0.00 0.00 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 71.19 46.43 598.34 16.94 0.00 0.00 0.00 0.00 07:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 AM eth0 19.24 17.06 15.26 8.94 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 108.28 68.21 653.92 21.58 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) 10/06/2025 _x86_64_ (2 CPU) 07:36:50 LINUX RESTART (2 CPU) 07:37:01 AM CPU %user %nice %system %iowait %steal %idle 07:38:01 AM all 43.73 0.06 9.60 13.11 0.12 33.39 07:38:01 AM 0 37.48 0.07 9.90 11.00 0.15 41.40 07:38:01 AM 1 49.96 0.05 9.30 15.21 0.08 25.40 07:39:01 AM all 25.38 0.00 3.47 5.78 0.12 65.26 07:39:01 AM 0 31.24 0.00 4.19 6.87 0.13 57.57 07:39:01 AM 1 19.54 0.00 2.74 4.69 0.10 72.92 07:40:01 AM all 22.04 0.00 3.83 8.57 0.08 65.49 07:40:01 AM 0 23.00 0.00 3.52 6.09 0.08 67.31 07:40:01 AM 1 21.08 0.00 4.14 11.04 0.07 63.67 07:41:01 AM all 29.21 0.00 2.66 0.78 0.09 67.26 07:41:01 AM 0 44.88 0.00 3.01 0.90 0.10 51.10 07:41:01 AM 1 13.57 0.00 2.30 0.65 0.08 83.39 Average: all 30.07 0.01 4.88 7.05 0.10 57.89 Average: 0 34.14 0.02 5.15 6.21 0.12 54.37 Average: 1 26.00 0.01 4.61 7.88 0.08 61.40