---> uname -a: Linux prd-centos8-robot-2c-8g-36183.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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 720 160 18 6817 6660 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:52:68:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85333sec preferred_lft 85333sec inet6 fe80::f816:3eff:fe52:68d3/64 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-36183.novalocal) 06/22/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 2.90 1.73 1.17 480.43 284.99 12:02:01 AM 11.25 6.66 4.59 920.46 213.74 12:03:01 AM 81.12 37.27 43.85 7412.06 2442.25 Average: 31.87 15.27 16.60 2948.55 984.48 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 154392 6733884 7728040 98.04 2636 6613208 878160 9.83 496332 6600008 12 12:02:01 AM 273092 6867628 7609340 96.54 2636 6635036 662176 7.41 497888 6496556 29952 12:03:01 AM 217728 6867768 7664704 97.24 2636 6693840 673432 7.54 512792 6542828 10392 Average: 215071 6823093 7667361 97.27 2636 6647361 737923 8.26 502337 6546464 13452 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 655.07 642.45 13079.76 41.59 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 369.82 347.39 7162.39 53.13 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 17.88 17.33 15.67 8.44 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 347.48 335.67 6750.71 34.29 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-36183.novalocal) 06/22/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 8.88 0.03 1.57 0.12 0.06 89.34 12:01:01 AM 0 6.97 0.00 1.11 0.00 0.05 91.87 12:01:01 AM 1 10.81 0.05 2.03 0.24 0.07 86.80 12:02:01 AM all 17.01 0.00 2.20 0.19 0.08 80.53 12:02:01 AM 0 8.39 0.00 1.77 0.31 0.07 89.47 12:02:01 AM 1 25.79 0.00 2.63 0.07 0.09 71.42 12:03:01 AM all 30.66 0.00 3.83 1.39 0.09 64.02 12:03:01 AM 0 19.69 0.00 3.28 1.55 0.08 75.40 12:03:01 AM 1 41.64 0.00 4.38 1.23 0.10 52.65 Average: all 18.91 0.01 2.54 0.57 0.08 77.89 Average: 0 11.72 0.00 2.06 0.62 0.07 85.54 Average: 1 26.17 0.02 3.03 0.52 0.08 70.18