---> uname -a: Linux prd-centos8-robot-2c-8g-46394.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 753 166 18 6778 6627 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:45:81:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85232sec preferred_lft 85232sec inet6 fe80::f816:3eff:fe45:819a/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-46394.novalocal) 07/27/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 2.93 1.88 1.05 501.70 282.34 12:02:01 AM 1.68 0.13 1.55 2.93 34.14 12:03:01 AM 0.45 0.00 0.45 0.00 5.48 12:04:01 AM 47.62 22.63 24.99 3001.67 1669.36 12:05:01 AM 53.70 21.78 31.92 5459.25 1237.45 Average: 21.27 9.28 11.99 1792.93 645.69 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 132436 6773276 7749988 98.32 2156 6673232 893132 10.00 500064 6615916 16 12:02:01 AM 143100 6751432 7739324 98.18 2156 6640708 918956 10.29 499580 6606028 4 12:03:01 AM 215828 6799016 7666596 97.26 2156 6615564 873960 9.79 499600 6532892 4 12:04:01 AM 207240 6798976 7675184 97.37 2156 6635084 763940 8.55 511464 6548392 23944 12:05:01 AM 170628 6786116 7711796 97.84 2156 6658616 771644 8.64 515672 6582576 26832 Average: 173846 6781763 7708578 97.79 2156 6644641 844326 9.45 505276 6577161 10160 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 576.49 563.86 10592.19 36.54 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 657.00 646.87 12269.58 41.93 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 645.09 634.43 12613.67 41.09 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 60.73 40.39 129.62 34.68 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 18.76 17.06 15.16 8.76 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 391.64 380.55 7124.57 32.60 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-46394.novalocal) 07/27/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 6.94 0.03 1.29 0.06 0.08 91.59 12:01:01 AM 0 2.88 0.05 0.96 0.03 0.10 95.98 12:01:01 AM 1 11.03 0.02 1.62 0.08 0.07 87.17 12:02:01 AM all 8.71 0.00 1.28 0.02 0.08 89.91 12:02:01 AM 0 8.94 0.00 1.38 0.03 0.08 89.56 12:02:01 AM 1 8.48 0.00 1.18 0.00 0.08 90.26 12:03:01 AM all 10.23 0.00 1.26 0.00 0.08 88.43 12:03:01 AM 0 16.35 0.00 2.04 0.00 0.07 81.55 12:03:01 AM 1 4.24 0.00 0.50 0.00 0.08 95.17 12:04:01 AM all 21.68 0.00 2.34 0.70 0.07 75.21 12:04:01 AM 0 25.80 0.00 2.53 0.79 0.07 70.81 12:04:01 AM 1 17.58 0.00 2.15 0.62 0.07 79.58 12:05:01 AM all 33.60 0.00 4.21 0.60 0.08 61.51 12:05:01 AM 0 31.97 0.00 4.24 0.95 0.08 62.76 12:05:01 AM 1 35.23 0.00 4.18 0.25 0.08 60.26 Average: all 16.28 0.01 2.08 0.28 0.08 81.27 Average: 0 17.22 0.01 2.23 0.36 0.08 80.10 Average: 1 15.35 0.00 1.93 0.19 0.08 82.45