---> uname -a: Linux prd-centos8-robot-2c-8g-1929.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4999 19 2096 6799 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:14:83:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe14:83fe/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) 08/16/2025 _x86_64_ (2 CPU) 23:51:42 LINUX RESTART (2 CPU) 11:52:01 PM tps rtps wtps bread/s bwrtn/s 11:53:01 PM 232.84 144.30 88.54 14138.90 41538.29 11:54:01 PM 100.20 0.93 99.27 87.82 11354.47 11:55:01 PM 31.77 0.68 31.09 94.90 1881.94 Average: 121.60 48.64 72.97 4773.62 18257.85 11:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 PM 5391628 7063652 2490804 31.60 2688 1855092 694832 7.78 186480 1985180 171784 11:54:01 PM 5185384 7020120 2697048 34.22 2688 2010456 727432 8.15 209764 2137736 41804 11:55:01 PM 5164620 7002704 2717812 34.48 2688 2013736 736188 8.24 384660 1985264 10308 Average: 5247211 7028825 2635221 33.43 2688 1959761 719484 8.06 260301 2036060 74632 11:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 311.15 182.44 1668.17 57.12 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 83.71 61.39 815.86 21.59 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 21.54 17.41 16.52 8.76 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 138.80 87.08 833.52 29.16 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) 08/16/2025 _x86_64_ (2 CPU) 23:51:42 LINUX RESTART (2 CPU) 11:52:01 PM CPU %user %nice %system %iowait %steal %idle 11:53:01 PM all 46.01 0.06 11.32 3.91 0.10 38.59 11:53:01 PM 0 47.47 0.08 11.46 3.93 0.10 36.96 11:53:01 PM 1 44.57 0.03 11.18 3.89 0.10 40.22 11:54:01 PM all 31.38 0.00 4.55 0.95 0.09 63.03 11:54:01 PM 0 41.81 0.00 4.81 0.87 0.08 52.43 11:54:01 PM 1 20.96 0.00 4.29 1.03 0.10 73.61 11:55:01 PM all 30.65 0.00 3.31 0.16 0.09 65.79 11:55:01 PM 0 47.96 0.00 4.20 0.20 0.10 47.54 11:55:01 PM 1 13.34 0.00 2.42 0.12 0.08 84.04 Average: all 36.00 0.02 6.39 1.67 0.09 55.83 Average: 0 45.74 0.03 6.81 1.66 0.09 45.67 Average: 1 26.27 0.01 5.96 1.68 0.09 65.98