---> uname -a: Linux prd-centos8-robot-2c-8g-6399.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4925 19 2191 6817 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:35:34:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85007sec preferred_lft 85007sec inet6 fe80::f816:3eff:fe35:340c/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-6399.novalocal) 02/01/2026 _x86_64_ (2 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 3.95 0.00 3.95 0.00 52.63 12:01:01 AM 0.93 0.00 0.93 0.00 203.18 12:02:01 AM 0.68 0.15 0.53 5.06 41.26 12:03:01 AM 0.22 0.00 0.22 0.00 22.04 12:04:01 AM 16.41 0.32 16.10 36.93 636.81 Average: 4.56 0.12 4.44 10.46 225.21 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 4898468 7012016 2983956 37.86 2688 2280852 733692 8.22 268572 2329276 5492 12:01:01 AM 4896696 7010464 2985728 37.88 2688 2281084 733692 8.22 268572 2330488 36 12:02:01 AM 4891144 7006028 2991280 37.95 2688 2282192 751692 8.42 269040 2335980 8 12:03:01 AM 4820692 6936152 3061732 38.84 2688 2282776 830236 9.30 269040 2405928 52 12:04:01 AM 5059492 6993100 2822932 35.81 2688 2106172 727504 8.15 313828 2146932 30736 Average: 4913298 6991552 2969126 37.67 2688 2246615 755363 8.46 277810 2309721 7265 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 10.53 2.63 2.81 0.86 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 2.78 2.20 1.70 0.62 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 56.01 55.41 19.48 5.16 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 16.61 15.71 21.46 1.59 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 92.93 61.34 97.94 32.84 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 41.99 33.57 35.04 10.02 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-6399.novalocal) 02/01/2026 _x86_64_ (2 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 1.31 2.61 12.42 0.00 0.00 83.66 12:00:01 AM 0 1.32 5.26 18.42 0.00 0.00 75.00 12:00:01 AM 1 1.30 0.00 6.49 0.00 0.00 92.21 12:01:01 AM all 0.99 0.00 0.15 0.05 0.08 98.74 12:01:01 AM 0 1.05 0.00 0.15 0.02 0.07 98.71 12:01:01 AM 1 0.92 0.00 0.15 0.08 0.08 98.76 12:02:01 AM all 3.98 0.00 0.59 0.04 0.08 95.30 12:02:01 AM 0 4.22 0.00 0.77 0.02 0.08 94.91 12:02:01 AM 1 3.75 0.00 0.42 0.07 0.08 95.68 12:03:01 AM all 2.12 0.00 0.34 0.00 0.08 97.45 12:03:01 AM 0 0.80 0.00 0.18 0.00 0.07 98.95 12:03:01 AM 1 3.45 0.00 0.50 0.00 0.10 95.95 12:04:01 AM all 14.66 0.00 2.22 0.12 0.09 82.91 12:04:01 AM 0 15.85 0.00 1.97 0.13 0.08 81.96 12:04:01 AM 1 13.47 0.00 2.46 0.10 0.10 83.87 Average: all 5.42 0.01 0.86 0.05 0.08 93.57 Average: 0 5.46 0.02 0.82 0.04 0.07 93.58 Average: 1 5.38 0.00 0.90 0.06 0.09 93.56