---> uname -a: Linux prd-centos8-robot-2c-8g-51604.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 574 4948 19 2175 6825 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:8f:cf:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe8f:cfcd/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) 08/09/2025 _x86_64_ (2 CPU) 23:28:31 LINUX RESTART (2 CPU) 11:29:01 PM tps rtps wtps bread/s bwrtn/s 11:30:01 PM 12.35 8.12 4.23 3898.65 1630.11 11:31:01 PM 90.87 8.23 82.64 1432.19 6094.70 11:32:01 PM 81.86 0.75 81.11 53.45 10509.86 11:33:01 PM 63.54 9.80 53.74 1746.38 3648.81 11:34:01 PM 36.85 0.03 36.82 3.47 6377.12 11:35:01 PM 15.08 0.35 14.73 37.99 569.87 Average: 50.09 4.55 45.54 1195.75 4804.79 11:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 PM 5856488 7219216 2025944 25.70 2688 1561752 599940 6.72 153444 1612348 2568 11:31:01 PM 5209544 7004168 2672888 33.91 2688 1971872 724348 8.11 186876 2148768 247852 11:32:01 PM 5101556 6970696 2780876 35.28 2688 2045348 735664 8.24 213320 2219308 43192 11:33:01 PM 4916924 7024168 2965508 37.62 2688 2274732 668704 7.49 263036 2324472 180124 11:34:01 PM 4965164 7064488 2917268 37.01 2688 2267096 626500 7.01 267756 2267044 4 11:35:01 PM 5084892 7001740 2797540 35.49 2688 2090228 708344 7.93 305980 2132164 27424 Average: 5189095 7047413 2693337 34.17 2688 2035171 677250 7.58 231735 2117351 83527 11:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 127.10 65.77 406.46 20.19 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 231.69 155.48 1501.30 43.22 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 62.11 46.72 570.60 9.13 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 41.54 35.31 331.01 9.08 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 198.05 142.02 39.22 36.54 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 56.76 38.14 83.05 20.86 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 119.55 80.57 488.61 23.17 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) 08/09/2025 _x86_64_ (2 CPU) 23:28:31 LINUX RESTART (2 CPU) 11:29:01 PM CPU %user %nice %system %iowait %steal %idle 11:30:01 PM all 10.71 0.00 1.54 0.13 0.05 87.58 11:30:01 PM 0 11.04 0.00 1.15 0.10 0.07 87.64 11:30:01 PM 1 10.38 0.00 1.93 0.15 0.03 87.51 11:31:01 PM all 40.64 0.00 6.14 0.72 0.10 52.41 11:31:01 PM 0 40.06 0.00 5.62 0.70 0.10 53.52 11:31:01 PM 1 41.23 0.00 6.65 0.73 0.10 51.29 11:32:01 PM all 22.35 0.00 3.12 0.82 0.08 73.64 11:32:01 PM 0 15.30 0.00 2.70 0.83 0.07 81.10 11:32:01 PM 1 29.41 0.00 3.54 0.80 0.08 66.17 11:33:01 PM all 30.02 0.00 5.58 0.50 0.08 63.83 11:33:01 PM 0 26.41 0.00 5.04 0.50 0.08 67.97 11:33:01 PM 1 33.62 0.00 6.11 0.50 0.08 59.69 11:34:01 PM all 5.18 0.00 1.08 0.41 0.06 93.27 11:34:01 PM 0 4.38 0.00 0.97 0.23 0.05 94.37 11:34:01 PM 1 5.98 0.00 1.19 0.58 0.07 92.18 11:35:01 PM all 14.42 0.00 2.13 0.07 0.07 83.32 11:35:01 PM 0 8.21 0.00 1.63 0.05 0.07 90.04 11:35:01 PM 1 20.64 0.00 2.62 0.08 0.07 76.59 Average: all 20.57 0.00 3.27 0.44 0.07 75.66 Average: 0 17.58 0.00 2.86 0.40 0.07 79.09 Average: 1 23.55 0.00 3.67 0.48 0.07 72.22