---> uname -a: Linux prd-centos8-robot-2c-8g-50581.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 601 4918 19 2177 6797 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:62:09:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.235/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe62:9f3/64 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) 09/07/2025 _x86_64_ (2 CPU) 22:58:54 LINUX RESTART (2 CPU) 11:00:03 PM tps rtps wtps bread/s bwrtn/s 11:01:01 PM 127.40 0.38 127.03 16.13 11567.03 11:02:01 PM 36.00 0.77 35.23 53.41 5199.73 11:03:01 PM 18.53 0.38 18.14 64.25 807.45 11:04:01 PM 74.75 9.45 65.31 1685.59 5812.93 11:05:01 PM 17.89 0.00 17.89 0.00 3632.07 11:06:01 PM 1.97 0.22 1.75 11.73 81.27 11:07:01 PM 33.18 0.65 32.53 74.12 1523.96 Average: 43.85 1.70 42.15 273.36 4053.66 11:00:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 PM 5099256 6966860 2783168 35.31 2688 2044664 735376 8.23 190936 2244916 169864 11:02:01 PM 5158308 6994760 2724116 34.56 2688 2012896 709740 7.95 198356 2173264 12 11:03:01 PM 5221340 7059824 2661084 33.76 2688 2014824 632080 7.08 218996 2090100 4 11:04:01 PM 4939084 7038604 2943340 37.34 2688 2266848 630524 7.06 267592 2293640 99000 11:05:01 PM 4935096 7034364 2947328 37.39 2688 2266852 630524 7.06 267588 2293920 4 11:06:01 PM 4934400 7035540 2948024 37.40 2688 2268724 632764 7.09 268068 2294656 1084 11:07:01 PM 5070920 6988896 2811504 35.67 2688 2091468 689464 7.72 464656 1988436 9020 Average: 5051201 7016978 2831223 35.92 2688 2138039 665782 7.45 268027 2196990 39855 11:00:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 137.26 111.19 1520.40 14.73 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 10.49 2.10 2.95 0.63 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 12.35 9.06 5.46 3.77 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 232.46 180.12 372.06 46.10 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 2.50 0.92 0.93 0.21 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 49.08 28.01 12.90 4.21 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 43.83 33.23 82.47 24.17 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 69.38 51.80 279.38 13.39 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) 09/07/2025 _x86_64_ (2 CPU) 22:58:54 LINUX RESTART (2 CPU) 11:00:03 PM CPU %user %nice %system %iowait %steal %idle 11:01:01 PM all 39.29 0.00 5.42 0.93 0.10 54.26 11:01:01 PM 0 45.65 0.00 5.97 0.69 0.10 47.58 11:01:01 PM 1 32.93 0.00 4.86 1.17 0.10 60.93 11:02:01 PM all 6.53 0.00 1.07 0.38 0.07 91.94 11:02:01 PM 0 7.94 0.00 0.98 0.40 0.05 90.62 11:02:01 PM 1 5.10 0.00 1.17 0.37 0.10 93.26 11:03:01 PM all 11.74 0.00 1.44 0.37 0.06 86.40 11:03:01 PM 0 15.93 0.00 1.55 0.55 0.07 81.90 11:03:01 PM 1 7.54 0.00 1.32 0.18 0.05 90.91 11:04:01 PM all 33.43 0.00 6.00 0.64 0.10 59.83 11:04:01 PM 0 36.96 0.00 6.67 0.78 0.08 55.50 11:04:01 PM 1 29.88 0.00 5.32 0.50 0.12 64.17 11:05:01 PM all 0.31 0.00 0.20 0.23 0.04 99.22 11:05:01 PM 0 0.10 0.00 0.22 0.22 0.05 99.42 11:05:01 PM 1 0.52 0.00 0.18 0.23 0.03 99.03 11:06:01 PM all 2.52 0.00 0.30 0.02 0.07 97.10 11:06:01 PM 0 1.77 0.00 0.23 0.00 0.07 97.93 11:06:01 PM 1 3.26 0.00 0.37 0.03 0.07 96.27 11:07:01 PM all 27.00 0.00 3.77 0.16 0.07 69.01 11:07:01 PM 0 22.56 0.00 3.55 0.13 0.07 73.69 11:07:01 PM 1 31.44 0.00 3.99 0.18 0.07 64.33 Average: all 17.16 0.00 2.59 0.39 0.07 79.80 Average: 0 18.58 0.00 2.72 0.40 0.07 78.24 Average: 1 15.74 0.00 2.45 0.38 0.08 81.36