---> uname -a: Linux prd-centos8-robot-2c-8g-44158.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 635 4889 19 2172 6763 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:e0:37:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fee0:3743/64 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) 07/19/2025 _x86_64_ (2 CPU) 23:05:59 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 116.81 0.22 116.60 11.33 11219.26 11:09:01 PM 48.05 1.03 47.02 113.56 5515.71 11:10:01 PM 57.36 6.96 50.40 1291.57 3540.47 11:11:01 PM 35.63 2.52 33.11 396.07 6163.31 11:12:01 PM 4.55 0.00 4.55 0.00 168.36 11:13:01 PM 0.37 0.00 0.37 0.00 6.18 11:14:01 PM 0.32 0.00 0.32 0.00 4.88 11:15:01 PM 19.73 0.42 19.31 47.72 799.40 Average: 35.35 1.39 33.96 232.54 3427.12 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5090496 6953548 2791936 35.42 2688 2039840 773912 8.67 190488 2259308 167756 11:09:01 PM 5199552 7036036 2682880 34.04 2688 2012276 699252 7.83 219160 2116344 10760 11:10:01 PM 4932300 7014428 2950132 37.43 2688 2249796 689736 7.72 256852 2320144 169608 11:11:01 PM 4913756 7007752 2968676 37.66 2688 2261768 690700 7.73 267784 2322356 16 11:12:01 PM 4914244 7008244 2968188 37.66 2688 2261772 690700 7.73 267784 2322316 4 11:13:01 PM 4914512 7008512 2967920 37.65 2688 2261772 690700 7.73 267784 2322248 4 11:14:01 PM 4913436 7008508 2968996 37.67 2688 2262844 690276 7.73 268316 2322764 1064 11:15:01 PM 5007784 6921936 2874648 36.47 2688 2087188 784636 8.79 462268 2056776 23384 Average: 4985760 6994870 2896672 36.75 2688 2179657 713739 7.99 275054 2255282 46574 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 127.20 95.37 1408.06 12.91 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 16.76 11.65 8.49 4.92 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 45.67 36.84 313.25 8.32 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 565.07 410.33 113.38 94.83 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.55 2.15 0.56 0.49 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.75 2.05 0.44 0.42 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 50.84 35.44 13.43 4.00 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 58.11 42.30 83.38 22.57 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 108.61 79.51 242.61 18.56 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) 07/19/2025 _x86_64_ (2 CPU) 23:05:59 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 36.69 0.00 5.51 3.09 0.11 54.60 11:08:01 PM 0 44.57 0.00 6.24 3.50 0.12 45.57 11:08:01 PM 1 28.80 0.00 4.78 2.68 0.10 63.64 11:09:01 PM all 19.33 0.00 2.44 1.15 0.06 77.02 11:09:01 PM 0 25.32 0.00 2.92 1.58 0.07 70.12 11:09:01 PM 1 13.32 0.00 1.97 0.72 0.05 83.94 11:10:01 PM all 26.84 0.00 4.94 1.43 0.09 66.69 11:10:01 PM 0 37.63 0.00 5.88 1.57 0.10 54.82 11:10:01 PM 1 16.05 0.00 4.00 1.28 0.08 78.58 11:11:01 PM all 7.63 0.00 2.31 1.16 0.04 88.86 11:11:01 PM 0 8.75 0.00 1.98 0.47 0.03 88.78 11:11:01 PM 1 6.52 0.00 2.65 1.84 0.05 88.94 11:12:01 PM all 0.34 0.00 0.08 0.03 0.04 99.51 11:12:01 PM 0 0.60 0.00 0.07 0.00 0.03 99.30 11:12:01 PM 1 0.08 0.00 0.10 0.05 0.05 99.72 11:13:01 PM all 0.35 0.00 0.07 0.00 0.02 99.57 11:13:01 PM 0 0.58 0.00 0.07 0.00 0.00 99.35 11:13:01 PM 1 0.12 0.00 0.07 0.00 0.03 99.78 11:14:01 PM all 2.25 0.00 0.59 0.00 0.03 97.13 11:14:01 PM 0 3.27 0.00 0.85 0.00 0.03 95.85 11:14:01 PM 1 1.24 0.00 0.32 0.00 0.03 98.41 11:15:01 PM all 21.50 0.00 3.20 0.18 0.08 75.06 11:15:01 PM 0 32.30 0.00 3.82 0.17 0.08 63.62 11:15:01 PM 1 10.69 0.00 2.57 0.18 0.07 86.49 Average: all 14.38 0.00 2.39 0.88 0.06 82.29 Average: 0 19.15 0.00 2.73 0.91 0.06 77.15 Average: 1 9.61 0.00 2.06 0.85 0.06 87.42