---> uname -a: Linux prd-centos8-robot-2c-8g-2186.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 11G 30G 27% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 707 2448 19 4541 6689 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:d5:d1:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83848sec preferred_lft 83848sec inet6 fe80::f816:3eff:fed5:d14e/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-2186.novalocal) 08/18/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 2.25 0.03 2.22 0.27 2407.76 12:02:01 AM 13.84 5.97 7.87 560.67 1968.00 12:03:01 AM 31.66 0.13 31.52 32.66 39832.61 12:04:01 AM 28.87 0.47 28.41 52.92 1145.37 Average: 19.15 1.65 17.50 161.75 11334.57 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 1794020 5065708 6088412 77.24 2688 3437772 2719288 30.45 269196 5429604 8 12:02:01 AM 3783172 6940016 4099260 52.01 2688 3328548 724164 8.11 1342636 2390924 3360 12:03:01 AM 2455456 6829480 5426976 68.85 2688 4545024 828980 9.28 1378004 3684820 44260 12:04:01 AM 2509980 6859520 5372452 68.16 2688 4520612 821012 9.19 1546656 3464672 22620 Average: 2635657 6423681 5246775 66.56 2688 3957989 1273361 14.26 1134123 3742505 17562 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 88.76 72.17 989.22 8.30 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 45.19 32.53 70.22 130.78 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 405.16 259.58 980.24 937.37 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 17.21 15.73 14.78 7.55 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 139.05 94.98 513.51 270.93 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-2186.novalocal) 08/18/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 45.98 0.03 2.58 0.34 0.11 50.96 12:01:01 AM 0 7.43 0.07 1.78 0.67 0.08 89.96 12:01:01 AM 1 84.32 0.00 3.36 0.00 0.13 12.18 12:02:01 AM all 44.34 0.25 2.05 0.30 0.08 52.97 12:02:01 AM 0 13.15 0.50 2.05 0.25 0.05 84.00 12:02:01 AM 1 75.44 0.00 2.05 0.35 0.12 22.05 12:03:01 AM all 31.61 0.00 3.01 5.67 0.09 59.62 12:03:01 AM 0 47.85 0.00 3.06 3.12 0.08 45.88 12:03:01 AM 1 15.32 0.00 2.97 8.23 0.10 73.39 12:04:01 AM all 30.02 0.00 3.62 0.32 0.10 65.95 12:04:01 AM 0 27.95 0.00 3.97 0.28 0.10 67.70 12:04:01 AM 1 32.08 0.00 3.27 0.35 0.10 64.20 Average: all 37.98 0.07 2.81 1.65 0.10 57.38 Average: 0 24.12 0.14 2.72 1.08 0.08 71.85 Average: 1 51.81 0.00 2.91 2.23 0.11 42.94