---> uname -a: Linux prd-centos8-robot-2c-8g-7186.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4919 19 2198 6819 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:a8:f2:e4 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 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fea8:f2e4/64 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-7186.novalocal) 11/09/2025 _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 0.13 227.04 12:02:01 AM 0.65 0.07 0.58 1.73 68.73 12:03:01 AM 0.60 0.00 0.60 0.00 28.66 12:04:01 AM 0.43 0.00 0.43 0.00 47.16 12:05:01 AM 32.86 0.63 32.22 73.18 1764.66 Average: 7.11 0.14 6.97 15.00 427.20 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4905196 7017460 2977228 37.77 2688 2278892 772308 8.65 267692 2325368 240 12:02:01 AM 4901140 7015132 2981284 37.82 2688 2280624 772308 8.65 267828 2329016 124 12:03:01 AM 4900688 7015224 2981736 37.83 2688 2281204 772308 8.65 267828 2329808 48 12:04:01 AM 4953872 7071568 2928552 37.15 2688 2284324 638572 7.15 268192 2277380 1992 12:05:01 AM 5062144 7001252 2820280 35.78 2688 2112636 697748 7.81 473116 1988552 10040 Average: 4944608 7024127 2937816 37.27 2688 2247536 730649 8.18 308931 2250025 2489 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 4.36 4.34 1.23 0.87 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 44.28 45.19 8.45 4.24 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 5.43 3.20 1.03 0.59 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 67.11 53.84 14.91 6.20 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 52.22 37.94 100.58 56.44 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 34.67 28.90 25.24 13.67 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-7186.novalocal) 11/09/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 1.53 0.03 0.40 0.05 0.07 97.92 12:01:01 AM 0 1.85 0.02 0.40 0.00 0.07 97.66 12:01:01 AM 1 1.20 0.05 0.40 0.10 0.07 98.18 12:02:01 AM all 5.19 0.00 0.42 0.00 0.07 94.33 12:02:01 AM 0 6.69 0.00 0.50 0.00 0.07 92.74 12:02:01 AM 1 3.68 0.00 0.33 0.00 0.07 95.92 12:03:01 AM all 1.58 0.00 0.16 0.00 0.08 98.19 12:03:01 AM 0 1.24 0.00 0.17 0.00 0.07 98.53 12:03:01 AM 1 1.93 0.00 0.15 0.00 0.08 97.84 12:04:01 AM all 6.74 0.00 0.51 0.00 0.08 92.68 12:04:01 AM 0 6.97 0.00 0.55 0.00 0.08 92.40 12:04:01 AM 1 6.51 0.00 0.47 0.00 0.07 92.96 12:05:01 AM all 28.18 0.00 3.82 0.22 0.08 67.70 12:05:01 AM 0 27.19 0.00 3.77 0.15 0.08 68.81 12:05:01 AM 1 29.17 0.00 3.87 0.28 0.08 66.59 Average: all 8.65 0.01 1.06 0.05 0.07 90.15 Average: 0 8.80 0.00 1.08 0.03 0.07 90.01 Average: 1 8.50 0.01 1.05 0.08 0.07 90.29