---> uname -a: Linux prd-centos8-robot-2c-8g-11214.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 574 5016 19 2106 6826 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:39:7a:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe39:7a29/64 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) 12/06/2025 _x86_64_ (2 CPU) 23:39:26 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:40:01 PM 513.01 260.16 252.85 13834.15 193711.38 11:41:01 PM 77.14 38.70 38.44 7003.40 4959.61 11:42:01 PM 117.16 0.92 116.24 65.84 10677.37 11:43:01 PM 34.97 0.72 34.25 102.62 3782.13 Average: 79.38 15.12 64.26 2468.13 7743.18 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 PM 6110496 7344744 1771936 22.48 2688 1437520 380640 4.83 114852 1418012 664 11:41:01 PM 5435388 7017280 2447044 31.04 2688 1773916 763160 8.55 189796 1972836 106852 11:42:01 PM 5160780 7006572 2721652 34.53 2688 2021252 706992 7.92 198692 2172896 103712 11:43:01 PM 5175828 7022952 2706604 34.34 2688 2022576 696996 7.80 383112 1973972 10012 Average: 5470623 7097887 2411809 30.60 2688 1813816 636947 7.13 221613 1884429 55310 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 13.82 6.50 1.82 1.84 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 314.75 187.80 1667.08 60.94 0.00 0.00 0.00 0.00 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 83.12 62.98 845.32 9.55 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 30.68 18.31 22.82 9.85 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 141.97 89.13 839.31 26.61 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) 12/06/2025 _x86_64_ (2 CPU) 23:39:26 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:40:01 PM all 6.30 0.00 20.17 72.27 0.00 1.26 11:40:01 PM 0 5.08 0.00 20.34 74.58 0.00 0.00 11:40:01 PM 1 7.50 0.00 20.00 70.00 0.00 2.50 11:41:01 PM all 38.31 0.02 6.37 3.70 0.09 51.51 11:41:01 PM 0 34.49 0.02 7.13 4.20 0.08 54.08 11:41:01 PM 1 42.12 0.02 5.62 3.19 0.10 48.96 11:42:01 PM all 36.33 0.00 5.51 3.19 0.11 54.87 11:42:01 PM 0 24.47 0.00 4.67 2.67 0.12 68.07 11:42:01 PM 1 48.17 0.00 6.35 3.71 0.10 41.67 11:43:01 PM all 26.30 0.00 3.27 0.52 0.08 69.83 11:43:01 PM 0 18.11 0.00 3.65 0.65 0.07 77.52 11:43:01 PM 1 34.48 0.00 2.88 0.38 0.10 62.15 Average: all 33.46 0.01 5.15 2.93 0.09 58.37 Average: 0 25.55 0.01 5.25 2.98 0.09 66.13 Average: 1 41.36 0.01 5.05 2.88 0.10 50.61