---> uname -a: Linux prd-centos8-robot-2c-8g-3093.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 612 4888 19 2196 6786 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:d0:11:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85203sec preferred_lft 85203sec inet6 fe80::f816:3eff:fed0:11d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-3093.novalocal) 10/13/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.18 0.02 1.17 0.13 278.99 12:02:01 AM 0.53 0.10 0.43 2.00 7.10 12:03:01 AM 1.35 0.02 1.33 0.93 46.49 12:04:01 AM 0.48 0.03 0.45 1.33 36.45 12:05:01 AM 0.20 0.00 0.20 0.00 11.43 12:06:01 AM 23.09 0.40 22.69 46.78 1220.08 Average: 4.47 0.09 4.38 8.53 266.76 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4861852 6974704 3020568 38.32 2688 2280492 758440 8.49 269140 2371484 4 12:02:01 AM 4862452 6975376 3019968 38.31 2688 2280568 754564 8.45 269432 2370916 16 12:03:01 AM 4863628 6977544 3018792 38.30 2688 2281556 770500 8.63 269460 2370056 504 12:04:01 AM 4793348 6907816 3089072 39.19 2688 2282116 830808 9.30 269464 2439704 144 12:05:01 AM 4915360 7031624 2967060 37.64 2688 2283904 659696 7.39 269796 2318820 1648 12:06:01 AM 5038464 6975324 2843956 36.08 2688 2109988 706120 7.91 469112 2017844 22344 Average: 4889184 6973731 2993236 37.97 2688 2253104 746688 8.36 302734 2314804 4110 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 37.07 36.00 33.69 3.49 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 1.60 0.40 0.56 0.39 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 76.37 74.72 44.78 6.41 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 15.18 14.11 20.69 1.22 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 46.61 29.40 12.56 3.08 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 48.55 38.39 103.12 36.37 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 37.56 32.17 35.90 8.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-3093.novalocal) 10/13/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 8.44 0.03 1.24 0.20 0.07 90.01 12:01:01 AM 0 6.68 0.07 0.92 0.16 0.07 92.10 12:01:01 AM 1 10.18 0.00 1.56 0.24 0.07 87.96 12:02:01 AM all 5.85 0.00 0.60 0.00 0.07 93.48 12:02:01 AM 0 1.63 0.00 0.20 0.00 0.07 98.10 12:02:01 AM 1 10.35 0.00 1.02 0.00 0.07 88.56 12:03:01 AM all 7.44 0.00 0.88 0.08 0.06 91.54 12:03:01 AM 0 5.36 0.00 0.97 0.00 0.05 93.62 12:03:01 AM 1 9.58 0.00 0.78 0.16 0.07 89.41 12:04:01 AM all 5.25 0.00 0.48 0.08 0.08 94.12 12:04:01 AM 0 0.70 0.00 0.17 0.15 0.08 98.90 12:04:01 AM 1 9.99 0.00 0.80 0.00 0.07 89.14 12:05:01 AM all 1.79 0.00 0.28 0.00 0.07 97.86 12:05:01 AM 0 2.52 0.00 0.30 0.00 0.07 97.11 12:05:01 AM 1 1.05 0.00 0.27 0.00 0.07 98.61 12:06:01 AM all 19.47 0.00 3.02 4.33 0.07 73.11 12:06:01 AM 0 17.07 0.00 3.09 4.01 0.07 75.76 12:06:01 AM 1 21.88 0.00 2.95 4.65 0.07 70.45 Average: all 8.06 0.01 1.09 0.79 0.07 89.99 Average: 0 5.66 0.01 0.94 0.73 0.07 92.59 Average: 1 10.51 0.00 1.24 0.86 0.07 87.33