---> uname -a: Linux prd-centos8-robot-2c-8g-25730.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: 2799.996 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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 773 186 18 6738 6607 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:9b:5a:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 82758sec preferred_lft 82758sec inet6 fe80::f816:3eff:fe9b:5aef/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-25730.novalocal) 01/12/2026 _x86_64_ (2 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 40.00 36.36 3.64 24698.18 54.55 12:01:01 AM 1.17 0.02 1.15 0.13 284.54 12:02:01 AM 0.50 0.12 0.38 3.46 6.86 12:03:01 AM 0.22 0.00 0.22 0.00 2.00 12:04:01 AM 1.03 0.83 0.20 314.30 107.80 12:05:01 AM 76.54 42.03 34.51 8090.52 1944.48 Average: 15.93 8.65 7.28 1723.29 468.26 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 137892 6835984 7744540 98.25 2104 6728888 810396 9.07 495148 6606688 7896 12:01:01 AM 136304 6834600 7746128 98.27 2104 6728916 810396 9.07 495252 6607364 12 12:02:01 AM 136976 6835396 7745456 98.26 2104 6729040 810396 9.07 495432 6606968 8 12:03:01 AM 137284 6835704 7745148 98.26 2104 6729040 810396 9.07 495432 6606696 8 12:04:01 AM 204560 6916956 7677872 97.40 2104 6743008 680780 7.62 495936 6541408 1344 12:05:01 AM 143824 6760800 7738608 98.18 2104 6659164 757728 8.48 497244 6621776 23796 Average: 149473 6836573 7732959 98.10 2104 6719676 780015 8.73 495741 6598483 5511 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 3.64 5.45 3.43 1.31 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 25.67 26.87 262.63 2.08 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 25.41 26.59 262.70 2.18 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 25.90 27.57 258.01 2.06 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 31.24 30.72 356.49 2.71 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 62.39 42.54 110.97 69.62 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 34.06 30.81 249.72 15.70 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-25730.novalocal) 01/12/2026 _x86_64_ (2 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 1.82 3.64 20.91 0.00 0.91 72.73 12:00:01 AM 0 1.82 5.45 27.27 0.00 0.00 65.45 12:00:01 AM 1 1.82 1.82 14.55 0.00 1.82 80.00 12:01:01 AM all 1.28 0.00 0.17 0.05 0.04 98.46 12:01:01 AM 0 0.79 0.00 0.18 0.07 0.05 98.91 12:01:01 AM 1 1.77 0.00 0.15 0.03 0.03 98.02 12:02:01 AM all 1.37 0.00 0.13 0.00 0.04 98.46 12:02:01 AM 0 0.52 0.00 0.15 0.00 0.07 99.26 12:02:01 AM 1 2.22 0.00 0.12 0.00 0.02 97.65 12:03:01 AM all 1.39 0.00 0.12 0.00 0.04 98.46 12:03:01 AM 0 0.84 0.00 0.13 0.00 0.05 98.98 12:03:01 AM 1 1.94 0.00 0.10 0.00 0.03 97.93 12:04:01 AM all 2.42 0.00 0.20 0.02 0.05 97.31 12:04:01 AM 0 0.85 0.00 0.13 0.02 0.07 98.93 12:04:01 AM 1 3.99 0.00 0.27 0.02 0.03 95.69 12:05:01 AM all 23.64 0.00 3.31 0.85 0.08 72.12 12:05:01 AM 0 26.65 0.00 3.31 0.37 0.08 69.58 12:05:01 AM 1 20.63 0.00 3.31 1.34 0.07 74.66 Average: all 6.01 0.01 0.82 0.18 0.05 92.93 Average: 0 5.92 0.01 0.83 0.09 0.06 93.09 Average: 1 6.10 0.00 0.81 0.28 0.04 92.77