---> uname -a: Linux prd-centos8-robot-2c-8g-2869.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 576 4928 19 2192 6822 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:9c:3b:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85041sec preferred_lft 85041sec inet6 fe80::f816:3eff:fe9c:3b13/64 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-2869.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.17 0.02 1.15 0.13 198.68 12:02:01 AM 1.73 0.12 1.62 2.93 44.49 12:03:01 AM 0.60 0.00 0.60 0.00 14.01 12:04:01 AM 0.52 0.00 0.52 0.00 12.51 12:05:01 AM 0.55 0.00 0.55 0.00 12.60 12:06:01 AM 0.52 0.00 0.52 0.00 12.80 12:07:01 AM 0.57 0.07 0.50 3.20 47.93 12:08:01 AM 0.53 0.07 0.47 7.60 14.28 12:09:01 AM 27.13 0.55 26.58 65.46 1219.81 Average: 3.70 0.09 3.61 8.81 175.22 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4900808 7012820 2981624 37.83 2688 2279680 725160 8.12 269068 2330320 16 12:02:01 AM 4902196 7014552 2980236 37.81 2688 2280032 725160 8.12 269336 2328936 4 12:03:01 AM 4902100 7014684 2980332 37.81 2688 2280260 725160 8.12 269336 2328904 36 12:04:01 AM 4902280 7015060 2980152 37.81 2688 2280468 725160 8.12 269336 2328916 12 12:05:01 AM 4901908 7014904 2980524 37.81 2688 2280700 725160 8.12 269336 2329248 16 12:06:01 AM 4901640 7014876 2980792 37.82 2688 2280920 725160 8.12 269336 2329532 4 12:07:01 AM 4828356 6943036 3054076 38.75 2688 2282348 800096 8.96 269636 2402152 136 12:08:01 AM 4948872 7065060 2933560 37.22 2688 2283860 629004 7.04 270004 2282228 1216 12:09:01 AM 5103580 7037628 2778852 35.25 2688 2107012 654944 7.33 467940 1953424 21356 Average: 4921304 7014736 2961128 37.57 2688 2261698 715000 8.01 291481 2290407 2533 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 5.21 0.10 0.69 0.01 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 8.70 8.75 2.71 1.25 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 2.10 2.17 1.48 0.49 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 1.55 2.17 1.36 0.45 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 1.72 2.02 1.29 0.42 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 2.28 2.25 1.58 0.62 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 72.63 70.44 38.34 6.27 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 49.22 30.32 12.91 5.48 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 50.27 40.34 92.92 31.82 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 21.52 17.62 17.03 5.20 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-2869.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 6.45 0.03 0.59 0.01 0.08 92.84 12:01:01 AM 0 9.39 0.02 0.67 0.02 0.09 89.82 12:01:01 AM 1 3.52 0.05 0.51 0.00 0.07 95.85 12:02:01 AM all 1.19 0.00 0.34 0.02 0.08 98.38 12:02:01 AM 0 0.95 0.00 0.33 0.03 0.07 98.61 12:02:01 AM 1 1.42 0.00 0.35 0.00 0.08 98.14 12:03:01 AM all 0.97 0.00 0.09 0.09 0.07 98.78 12:03:01 AM 0 1.12 0.00 0.10 0.18 0.08 98.51 12:03:01 AM 1 0.82 0.00 0.08 0.00 0.05 99.05 12:04:01 AM all 0.96 0.00 0.12 0.00 0.07 98.86 12:04:01 AM 0 1.19 0.00 0.12 0.00 0.08 98.61 12:04:01 AM 1 0.73 0.00 0.12 0.00 0.05 99.10 12:05:01 AM all 0.82 0.00 0.10 0.00 0.08 99.00 12:05:01 AM 0 0.90 0.00 0.10 0.00 0.07 98.93 12:05:01 AM 1 0.74 0.00 0.10 0.00 0.08 99.08 12:06:01 AM all 0.93 0.00 0.15 0.00 0.08 98.85 12:06:01 AM 0 1.22 0.00 0.12 0.00 0.10 98.56 12:06:01 AM 1 0.64 0.00 0.18 0.00 0.05 99.13 12:07:01 AM all 6.70 0.00 0.83 0.00 0.06 92.41 12:07:01 AM 0 4.30 0.00 0.55 0.00 0.05 95.09 12:07:01 AM 1 9.16 0.00 1.11 0.00 0.07 89.66 12:08:01 AM all 1.45 0.00 0.32 0.00 0.08 98.16 12:08:01 AM 0 1.02 0.00 0.33 0.00 0.07 98.58 12:08:01 AM 1 1.87 0.00 0.30 0.00 0.08 97.74 12:09:01 AM all 26.14 0.00 3.77 0.14 0.07 69.88 12:09:01 AM 0 14.49 0.00 3.23 0.07 0.07 82.15 12:09:01 AM 1 37.81 0.00 4.30 0.22 0.08 57.59 Average: all 5.07 0.00 0.70 0.03 0.07 94.13 Average: 0 3.83 0.00 0.62 0.03 0.07 95.44 Average: 1 6.31 0.01 0.79 0.02 0.07 92.81