---> uname -a: Linux prd-centos8-robot-2c-8g-630.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 562 5030 19 2104 6838 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:e9:9e:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fee9:9eed/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-630.novalocal) 09/21/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.03 0.02 1.02 0.13 194.24 12:02:01 AM 0.42 0.07 0.35 1.73 5.70 12:03:01 AM 0.40 0.00 0.40 0.00 5.95 12:04:01 AM 0.18 0.00 0.18 0.00 2.63 12:05:01 AM 9.95 0.48 9.47 67.32 244.46 Average: 2.40 0.11 2.28 13.84 90.59 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5170044 7014484 2712380 34.41 2688 2020528 717896 8.04 227232 2134316 4 12:02:01 AM 5170828 7015340 2711596 34.40 2688 2020600 717896 8.04 227400 2133696 4 12:03:01 AM 5170664 7015176 2711760 34.40 2688 2020600 717896 8.04 227400 2133788 12 12:04:01 AM 5170228 7014740 2712196 34.41 2688 2020600 717896 8.04 227400 2133964 4 12:05:01 AM 5179112 7024056 2703312 34.30 2688 2020848 692436 7.75 385056 1967628 9056 Average: 5172175 7016759 2710249 34.38 2688 2020635 712804 7.98 258898 2100678 1816 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 0.85 0.38 0.16 0.07 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 1.00 0.33 0.18 0.07 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 2.30 0.42 0.42 0.13 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 1.77 0.65 0.72 0.44 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 11.06 8.55 8.22 4.90 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 3.40 2.07 1.94 1.12 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-630.novalocal) 09/21/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.30 0.02 0.21 0.02 0.03 99.42 12:01:01 AM 0 0.12 0.00 0.13 0.03 0.05 99.67 12:01:01 AM 1 0.48 0.03 0.28 0.00 0.02 99.18 12:02:01 AM all 0.33 0.00 0.07 0.00 0.03 99.58 12:02:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 12:02:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 12:03:01 AM all 0.34 0.00 0.07 0.00 0.03 99.57 12:03:01 AM 0 0.27 0.00 0.08 0.00 0.03 99.62 12:03:01 AM 1 0.42 0.00 0.05 0.00 0.02 99.52 12:04:01 AM all 0.36 0.00 0.05 0.00 0.03 99.56 12:04:01 AM 0 0.58 0.00 0.05 0.00 0.03 99.33 12:04:01 AM 1 0.13 0.00 0.05 0.00 0.03 99.78 12:05:01 AM all 13.96 0.00 1.88 0.05 0.06 84.06 12:05:01 AM 0 17.57 0.00 1.70 0.07 0.08 80.58 12:05:01 AM 1 10.34 0.00 2.05 0.03 0.03 87.54 Average: all 3.05 0.00 0.45 0.01 0.04 96.44 Average: 0 3.73 0.00 0.41 0.02 0.05 95.80 Average: 1 2.38 0.01 0.50 0.01 0.02 97.08