---> uname -a: Linux prd-centos8-robot-2c-8g-49091.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: 2799.998 BogoMIPS: 5599.99 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 581 4936 19 2180 6818 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:4f:21:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe4f:21b0/64 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-49091.novalocal) 08/04/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 9.15 0.02 9.13 0.13 806.56 12:02:01 AM 2.82 0.07 2.75 1.73 76.68 12:03:01 AM 0.43 0.00 0.43 0.00 4.70 12:04:01 AM 0.40 0.03 0.37 1.07 42.56 12:05:01 AM 6.23 0.32 5.91 36.91 233.27 12:06:01 AM 31.07 0.52 30.56 63.85 1404.18 Average: 8.35 0.16 8.19 17.28 428.00 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4958932 7059740 2923500 37.09 2688 2268304 634872 7.11 268788 2271592 4 12:02:01 AM 4958608 7059488 2923824 37.09 2688 2268376 634872 7.11 268916 2271920 4 12:03:01 AM 4959236 7060116 2923196 37.08 2688 2268376 634872 7.11 268916 2271720 4 12:04:01 AM 4912332 7014368 2970100 37.68 2688 2269556 719692 8.06 269120 2317748 96 12:05:01 AM 5083776 7009708 2798656 35.50 2688 2097040 686228 7.68 265052 2168248 14828 12:06:01 AM 5116948 7039384 2765484 35.08 2688 2096272 676200 7.57 466948 1942944 9076 Average: 4998305 7040467 2884127 36.59 2688 2211321 664456 7.44 301290 2207362 4002 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 1.73 0.67 0.23 0.12 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 2.83 2.07 0.94 0.67 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 2.63 1.97 0.43 0.42 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 72.89 54.66 15.88 6.36 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 81.01 56.04 84.46 24.13 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 20.61 17.16 16.04 8.34 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 30.28 22.09 19.67 6.67 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-49091.novalocal) 08/04/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.32 0.03 0.28 0.14 0.03 99.22 12:01:01 AM 0 0.10 0.05 0.40 0.22 0.03 99.20 12:01:01 AM 1 0.53 0.00 0.15 0.07 0.02 99.23 12:02:01 AM all 0.28 0.00 0.09 0.01 0.03 99.58 12:02:01 AM 0 0.13 0.00 0.08 0.02 0.03 99.73 12:02:01 AM 1 0.43 0.00 0.10 0.00 0.03 99.43 12:03:01 AM all 0.31 0.00 0.10 0.00 0.03 99.56 12:03:01 AM 0 0.13 0.00 0.12 0.00 0.03 99.72 12:03:01 AM 1 0.48 0.00 0.08 0.00 0.03 99.40 12:04:01 AM all 4.40 0.00 0.45 0.00 0.05 95.10 12:04:01 AM 0 1.82 0.00 0.33 0.00 0.05 97.79 12:04:01 AM 1 6.99 0.00 0.57 0.00 0.05 92.39 12:05:01 AM all 6.92 0.00 1.57 0.03 0.06 91.41 12:05:01 AM 0 8.89 0.00 1.95 0.03 0.07 89.06 12:05:01 AM 1 4.95 0.00 1.19 0.03 0.05 93.78 12:06:01 AM all 29.11 0.00 3.44 0.12 0.08 67.25 12:06:01 AM 0 42.22 0.00 4.39 0.17 0.08 53.14 12:06:01 AM 1 16.04 0.00 2.50 0.07 0.07 81.33 Average: all 6.90 0.00 0.99 0.05 0.05 92.01 Average: 0 8.88 0.01 1.21 0.07 0.05 89.77 Average: 1 4.91 0.00 0.77 0.03 0.04 94.26