---> uname -a: Linux prd-centos8-robot-2c-8g-2871.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 4744 19 2381 6820 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:cb:59:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fecb:5974/64 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-2871.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 24.38 0.45 23.93 64.78 2448.03 12:02:01 AM 86.98 9.52 77.46 1686.05 8543.52 12:03:01 AM 9.22 0.00 9.22 0.00 1036.54 12:04:01 AM 0.45 0.00 0.45 0.00 5.46 12:05:01 AM 0.40 0.00 0.40 0.00 3.88 12:06:01 AM 0.30 0.00 0.30 0.00 3.42 12:07:01 AM 30.90 0.50 30.40 69.29 1166.62 Average: 21.81 1.50 20.31 260.16 1887.45 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5215056 7089300 2667376 33.84 2688 2048204 630516 7.06 224164 2087492 41080 12:02:01 AM 4970284 7075416 2912148 36.94 2688 2272608 635672 7.12 269108 2262360 26984 12:03:01 AM 4969116 7074256 2913316 36.96 2688 2272616 635672 7.12 269120 2262132 12 12:04:01 AM 4969308 7074448 2913124 36.96 2688 2272616 635672 7.12 269120 2262080 8 12:05:01 AM 4969008 7074152 2913424 36.96 2688 2272620 635672 7.12 269120 2262200 4 12:06:01 AM 4969064 7074208 2913368 36.96 2688 2272620 635672 7.12 269120 2262412 4 12:07:01 AM 4871528 6975564 3010904 38.20 2688 2271280 741668 8.30 470760 2159184 11208 Average: 4990481 7062478 2891951 36.69 2688 2240366 650078 7.28 291502 2222551 11329 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 17.93 13.50 7.42 4.92 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 551.91 409.97 437.09 97.71 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 7.60 6.10 2.40 2.73 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 0.52 0.15 0.10 0.02 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 0.82 0.17 0.05 0.01 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 1.18 0.35 0.33 0.21 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.70 21.40 22.85 17.28 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 86.71 64.55 67.21 17.56 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-2871.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 18.96 0.03 2.90 0.67 0.08 77.37 12:01:01 AM 0 8.25 0.02 2.27 0.60 0.07 88.80 12:01:01 AM 1 29.67 0.05 3.52 0.73 0.08 65.94 12:02:01 AM all 30.39 0.00 6.15 2.11 0.11 61.24 12:02:01 AM 0 20.06 0.00 5.43 1.64 0.10 72.77 12:02:01 AM 1 40.69 0.00 6.87 2.58 0.12 49.74 12:03:01 AM all 0.44 0.00 0.23 1.77 0.02 97.55 12:03:01 AM 0 0.28 0.00 0.25 1.12 0.02 98.33 12:03:01 AM 1 0.60 0.00 0.20 2.42 0.02 96.77 12:04:01 AM all 0.32 0.00 0.06 0.00 0.02 99.61 12:04:01 AM 0 0.13 0.00 0.10 0.00 0.02 99.75 12:04:01 AM 1 0.50 0.00 0.02 0.00 0.02 99.47 12:05:01 AM all 0.31 0.00 0.08 0.00 0.03 99.59 12:05:01 AM 0 0.52 0.00 0.07 0.00 0.02 99.40 12:05:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 12:06:01 AM all 0.35 0.00 0.04 0.00 0.03 99.57 12:06:01 AM 0 0.55 0.00 0.02 0.00 0.02 99.42 12:06:01 AM 1 0.15 0.00 0.07 0.00 0.05 99.73 12:07:01 AM all 29.26 0.00 3.33 0.17 0.08 67.17 12:07:01 AM 0 19.97 0.00 2.94 0.13 0.07 76.89 12:07:01 AM 1 38.53 0.00 3.72 0.20 0.08 57.47 Average: all 11.43 0.00 1.82 0.67 0.05 86.02 Average: 0 7.10 0.00 1.58 0.50 0.04 90.77 Average: 1 15.74 0.01 2.07 0.85 0.06 81.28