---> uname -a: Linux prd-centos8-robot-2c-8g-46699.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 593 5001 19 2103 6808 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:b8:e8:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84927sec preferred_lft 84927sec inet6 fe80::f816:3eff:feb8:e863/64 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-46699.novalocal) 07/28/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.00 0.05 0.95 0.40 197.17 12:02:01 AM 1.90 0.07 1.83 1.73 37.14 12:03:01 AM 0.58 0.00 0.58 0.00 6.16 12:04:01 AM 0.52 0.00 0.52 0.00 5.42 12:05:01 AM 0.70 0.00 0.70 0.00 8.71 12:06:01 AM 0.68 0.00 0.68 0.00 8.38 12:07:01 AM 0.68 0.03 0.65 4.53 7.90 12:08:01 AM 0.78 0.03 0.75 3.07 11.31 12:09:01 AM 10.90 0.13 10.76 29.86 281.57 12:10:01 AM 23.88 0.48 23.39 60.11 931.59 Average: 4.16 0.08 4.08 9.97 149.54 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5215116 7057560 2667316 33.84 2688 2018420 645168 7.22 220760 2094920 24 12:02:01 AM 5219132 7061640 2663300 33.79 2688 2018484 645168 7.22 220864 2091692 8 12:03:01 AM 5219180 7061688 2663252 33.79 2688 2018484 660560 7.40 220864 2091632 4 12:04:01 AM 5219340 7061848 2663092 33.79 2688 2018484 660240 7.39 220864 2091660 4 12:05:01 AM 5219008 7061520 2663424 33.79 2688 2018488 659992 7.39 220864 2091880 4 12:06:01 AM 5219072 7061584 2663360 33.79 2688 2018488 659992 7.39 220864 2091808 4 12:07:01 AM 5217636 7060264 2664796 33.81 2688 2018604 658408 7.37 220864 2092952 4 12:08:01 AM 5108892 6951684 2773540 35.19 2688 2018752 750444 8.40 221836 2200348 4 12:09:01 AM 5205492 7049232 2676940 33.96 2688 2019792 645660 7.23 255320 2071460 10752 12:10:01 AM 5169972 7017556 2712460 34.41 2688 2022860 713708 7.99 424952 1935876 25040 Average: 5201284 7044458 2681148 34.01 2688 2019086 669934 7.50 244805 2085423 3585 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 12:01:01 AM eth0 1.07 1.82 0.16 0.16 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 12:02:01 AM eth0 0.97 1.92 0.26 0.23 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 12:03:01 AM eth0 0.92 1.70 0.11 0.15 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 12:04:01 AM eth0 1.27 1.68 0.16 0.15 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 AM eth0 1.32 1.88 0.42 0.38 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 AM eth0 1.12 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:07:01 AM eth0 0.98 1.82 0.24 0.21 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 AM eth0 2.85 3.63 2.62 0.48 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.96 9.66 12.46 5.33 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 19.99 17.81 16.27 8.23 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 4.34 4.36 3.29 1.55 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-46699.novalocal) 07/28/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.50 0.03 0.67 0.04 0.03 98.74 12:01:01 AM 0 0.27 0.05 0.68 0.00 0.02 98.98 12:01:01 AM 1 0.73 0.00 0.65 0.08 0.03 98.50 12:02:01 AM all 0.47 0.00 0.45 0.04 0.02 99.02 12:02:01 AM 0 0.30 0.00 0.48 0.08 0.02 99.11 12:02:01 AM 1 0.63 0.00 0.42 0.00 0.02 98.93 12:03:01 AM all 0.48 0.00 0.38 0.00 0.03 99.10 12:03:01 AM 0 0.77 0.00 0.33 0.00 0.03 98.86 12:03:01 AM 1 0.20 0.00 0.43 0.00 0.03 99.33 12:04:01 AM all 0.44 0.00 0.36 0.00 0.02 99.18 12:04:01 AM 0 0.70 0.00 0.38 0.00 0.02 98.90 12:04:01 AM 1 0.18 0.00 0.33 0.00 0.02 99.47 12:05:01 AM all 0.47 0.00 0.34 0.00 0.03 99.17 12:05:01 AM 0 0.53 0.00 0.42 0.00 0.02 99.03 12:05:01 AM 1 0.40 0.00 0.27 0.00 0.03 99.30 12:06:01 AM all 0.48 0.00 0.35 0.00 0.03 99.15 12:06:01 AM 0 0.72 0.00 0.27 0.00 0.03 98.98 12:06:01 AM 1 0.23 0.00 0.43 0.00 0.02 99.32 12:07:01 AM all 0.45 0.00 0.38 0.01 0.02 99.14 12:07:01 AM 0 0.67 0.00 0.35 0.00 0.02 98.96 12:07:01 AM 1 0.23 0.00 0.42 0.02 0.02 99.32 12:08:01 AM all 3.04 0.00 0.73 0.02 0.03 96.18 12:08:01 AM 0 3.27 0.00 0.73 0.03 0.03 95.93 12:08:01 AM 1 2.81 0.00 0.73 0.00 0.03 96.43 12:09:01 AM all 11.96 0.00 1.22 0.08 0.05 86.69 12:09:01 AM 0 6.89 0.00 0.98 0.10 0.05 91.97 12:09:01 AM 1 17.03 0.00 1.45 0.07 0.05 81.40 12:10:01 AM all 29.78 0.00 4.18 0.15 0.07 65.81 12:10:01 AM 0 25.10 0.00 3.95 0.08 0.07 70.79 12:10:01 AM 1 34.45 0.00 4.41 0.22 0.08 60.83 Average: all 4.81 0.00 0.91 0.03 0.03 94.21 Average: 0 3.93 0.01 0.86 0.03 0.03 95.15 Average: 1 5.70 0.00 0.96 0.04 0.03 93.28