---> uname -a: Linux prd-centos8-robot-2c-8g-42139.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: 2800.000 BogoMIPS: 5600.00 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 608 4915 19 2174 6791 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:5a:2c:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe5a:2cff/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-42139.novalocal) 07/13/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 29.59 0.02 29.57 0.13 6235.83 12:02:01 AM 4.78 0.07 4.71 1.73 189.89 12:03:01 AM 0.17 0.00 0.17 0.00 1.90 12:04:01 AM 0.23 0.03 0.20 1.07 2.43 12:05:01 AM 19.46 0.40 19.06 46.79 854.96 Average: 10.85 0.10 10.74 9.94 1457.62 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4932960 7027124 2949472 37.42 2688 2261784 687564 7.70 268864 2298004 4 12:02:01 AM 4933220 7027436 2949212 37.42 2688 2261852 687564 7.70 268996 2297808 8 12:03:01 AM 4933692 7027904 2948740 37.41 2688 2261856 687564 7.70 268996 2297748 4 12:04:01 AM 4888056 6983240 2994376 37.99 2688 2262836 790092 8.85 269120 2342800 936 12:05:01 AM 5039312 6955384 2843120 36.07 2688 2088908 774260 8.67 464584 2021084 23400 Average: 4945448 7004218 2936984 37.26 2688 2227447 725409 8.12 308112 2251489 4870 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 545.25 396.75 106.45 86.00 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 2.42 2.03 0.56 0.49 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 2.68 1.95 0.44 0.42 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 57.46 48.40 13.83 5.80 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 86.75 64.09 91.96 27.51 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 138.97 102.68 42.65 24.05 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-42139.novalocal) 07/13/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.94 0.03 1.43 0.71 0.03 96.86 12:01:01 AM 0 0.92 0.02 1.21 0.59 0.03 97.24 12:01:01 AM 1 0.96 0.03 1.65 0.84 0.03 96.49 12:02:01 AM all 0.35 0.00 0.09 0.02 0.03 99.52 12:02:01 AM 0 0.13 0.00 0.08 0.00 0.03 99.75 12:02:01 AM 1 0.57 0.00 0.10 0.03 0.02 99.28 12:03:01 AM all 0.34 0.00 0.08 0.00 0.03 99.56 12:03:01 AM 0 0.12 0.00 0.10 0.00 0.03 99.75 12:03:01 AM 1 0.57 0.00 0.05 0.00 0.02 99.37 12:04:01 AM all 4.04 0.00 0.53 0.00 0.04 95.39 12:04:01 AM 0 4.97 0.00 0.65 0.00 0.05 94.33 12:04:01 AM 1 3.13 0.00 0.40 0.00 0.03 96.44 12:05:01 AM all 22.06 0.00 3.30 0.10 0.07 74.47 12:05:01 AM 0 25.13 0.00 3.36 0.08 0.07 71.37 12:05:01 AM 1 19.00 0.00 3.24 0.12 0.07 77.58 Average: all 5.55 0.01 1.08 0.17 0.04 93.16 Average: 0 6.26 0.00 1.08 0.13 0.04 92.48 Average: 1 4.85 0.01 1.09 0.20 0.03 93.83