---> uname -a: Linux prd-centos8-robot-2c-8g-52440.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 681 3630 19 3385 6716 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:da:e0:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84795sec preferred_lft 84795sec inet6 fe80::f816:3eff:feda:e0af/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-52440.novalocal) 08/12/2025 _x86_64_ (2 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 3.33 0.00 3.33 0.00 50.00 12:01:01 AM 2.15 0.00 2.15 0.00 2821.76 12:02:01 AM 19.85 0.40 19.45 38.77 1497.35 12:03:01 AM 41.21 0.52 40.69 63.86 21285.29 Average: 21.01 0.30 20.71 34.09 8504.75 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 3930560 6577032 3951864 50.14 2688 2813464 1215692 13.61 269664 3295112 17012 12:01:01 AM 3308436 6030376 4573988 58.03 2688 2888852 1757700 19.68 269664 3915576 8100 12:02:01 AM 3737436 6892232 4144988 52.59 2688 3327192 766116 8.58 860856 2922288 626336 12:03:01 AM 3734232 6892184 4148192 52.63 2688 3330516 759764 8.51 1020672 2767696 25148 Average: 3677666 6597956 4204758 53.34 2688 3090006 1124818 12.59 605214 3225168 169149 12:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM eth0 181.67 178.33 941.46 15.69 0.00 0.00 0.00 0.00 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 101.87 95.00 670.59 8.82 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 244.98 152.64 524.70 573.80 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 18.83 17.93 16.50 8.65 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 122.12 88.84 405.75 196.56 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-52440.novalocal) 08/12/2025 _x86_64_ (2 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 36.67 3.33 19.17 0.00 0.00 40.83 12:00:01 AM 0 3.33 6.67 30.00 0.00 0.00 60.00 12:00:01 AM 1 70.00 0.00 8.33 0.00 0.00 21.67 12:01:01 AM all 43.03 0.00 2.68 0.18 0.10 54.01 12:01:01 AM 0 72.47 0.00 3.61 0.00 0.12 23.80 12:01:01 AM 1 13.53 0.00 1.74 0.35 0.08 84.30 12:02:01 AM all 34.55 0.00 3.09 0.21 0.09 62.06 12:02:01 AM 0 41.08 0.00 3.73 0.38 0.10 54.71 12:02:01 AM 1 28.02 0.00 2.45 0.03 0.08 69.41 12:03:01 AM all 30.38 0.00 4.14 2.26 0.09 63.13 12:03:01 AM 0 23.55 0.00 3.54 3.45 0.08 69.38 12:03:01 AM 1 37.21 0.00 4.74 1.07 0.10 56.88 Average: all 35.97 0.01 3.36 0.88 0.09 59.69 Average: 0 45.49 0.02 3.71 1.28 0.10 49.39 Average: 1 26.44 0.00 3.00 0.48 0.09 69.99