---> uname -a: Linux prd-centos8-robot-2c-8g-2872.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 592 4905 19 2200 6807 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:86:d2:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe86:d2c9/64 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-2872.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 24.04 0.60 23.44 64.23 2140.90 12:02:01 AM 77.37 9.56 67.82 1686.58 6876.26 12:03:01 AM 19.28 0.00 19.28 0.00 3080.14 12:04:01 AM 3.77 0.22 3.55 11.73 211.31 12:05:01 AM 1.92 0.00 1.92 0.00 122.36 12:06:01 AM 0.25 0.00 0.25 0.00 46.73 12:07:01 AM 0.27 0.00 0.27 0.00 36.09 12:08:01 AM 0.58 0.08 0.50 7.73 19.36 12:09:01 AM 10.85 0.28 10.56 33.86 403.48 12:10:01 AM 30.97 0.47 30.51 59.18 1677.74 Average: 16.93 1.12 15.81 186.44 1461.85 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5174556 7023104 2707868 34.35 2688 2024268 711188 7.96 225456 2130212 14236 12:02:01 AM 4946420 7054956 2936004 37.25 2688 2275820 644588 7.22 269336 2282528 78736 12:03:01 AM 4947676 7055936 2934748 37.23 2688 2275820 644588 7.22 269336 2282204 4 12:04:01 AM 4893504 7005328 2988920 37.92 2688 2279400 766468 8.58 269596 2335448 656 12:05:01 AM 4893084 7005812 2989340 37.92 2688 2280340 766468 8.58 269596 2336340 32 12:06:01 AM 4885672 6999684 2996752 38.02 2688 2281644 782884 8.77 269600 2343488 16 12:07:01 AM 4884152 6999132 2998272 38.04 2688 2282580 806260 9.03 269612 2344732 4 12:08:01 AM 4884520 7001140 2997904 38.03 2688 2284188 767428 8.59 269668 2344412 1088 12:09:01 AM 4970448 6915048 2911976 36.94 2688 2115908 794156 8.89 302516 2243624 39248 12:10:01 AM 5014988 6961348 2867436 36.38 2688 2120052 753712 8.44 474764 2035896 26256 Average: 4949502 7002149 2932922 37.21 2688 2222002 743774 8.33 288948 2267888 16028 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 16.43 11.38 6.81 4.39 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 180.05 137.83 362.32 37.70 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 1.60 0.73 0.35 0.12 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 129.43 117.15 34.55 11.17 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 18.49 19.04 3.37 1.78 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 34.78 35.23 6.86 3.51 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 16.58 15.49 3.18 1.55 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 50.07 45.00 9.89 4.86 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 53.60 41.45 94.74 53.47 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 18.04 17.28 16.93 8.54 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 51.91 44.06 53.92 12.71 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-2872.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 14.34 0.03 2.28 0.28 0.07 83.00 12:01:01 AM 0 6.79 0.00 1.70 0.13 0.05 91.33 12:01:01 AM 1 21.89 0.07 2.86 0.42 0.08 74.69 12:02:01 AM all 34.47 0.00 6.00 1.49 0.13 57.91 12:02:01 AM 0 23.81 0.00 4.86 1.48 0.12 69.74 12:02:01 AM 1 45.18 0.00 7.15 1.50 0.13 46.03 12:03:01 AM all 0.08 0.00 0.22 2.16 0.01 97.54 12:03:01 AM 0 0.08 0.00 0.12 1.65 0.00 98.15 12:03:01 AM 1 0.08 0.00 0.32 2.66 0.02 96.92 12:04:01 AM all 15.57 0.00 0.93 0.03 0.08 83.40 12:04:01 AM 0 5.60 0.00 0.86 0.02 0.08 93.44 12:04:01 AM 1 25.59 0.00 1.00 0.03 0.07 73.31 12:05:01 AM all 2.87 0.00 0.25 0.05 0.05 96.78 12:05:01 AM 0 2.96 0.00 0.22 0.00 0.05 96.77 12:05:01 AM 1 2.78 0.00 0.28 0.10 0.05 96.79 12:06:01 AM all 4.22 0.00 0.37 0.00 0.04 95.37 12:06:01 AM 0 2.93 0.00 0.35 0.00 0.03 96.69 12:06:01 AM 1 5.51 0.00 0.39 0.00 0.05 94.06 12:07:01 AM all 2.76 0.00 0.23 0.00 0.05 96.96 12:07:01 AM 0 2.14 0.00 0.20 0.00 0.05 97.61 12:07:01 AM 1 3.38 0.00 0.27 0.00 0.05 96.30 12:08:01 AM all 5.75 0.00 0.51 0.00 0.08 93.66 12:08:01 AM 0 3.65 0.00 0.52 0.00 0.08 95.75 12:08:01 AM 1 7.86 0.00 0.50 0.00 0.07 91.57 12:09:01 AM all 17.16 0.00 1.94 0.06 0.07 80.78 12:09:01 AM 0 12.99 0.00 2.22 0.05 0.07 84.67 12:09:01 AM 1 21.33 0.00 1.65 0.07 0.07 76.88 12:10:01 AM all 32.56 0.00 4.00 0.19 0.09 63.16 12:10:01 AM 0 34.38 0.00 3.96 0.23 0.08 61.34 12:10:01 AM 1 30.73 0.00 4.04 0.15 0.10 64.98 Average: all 12.99 0.00 1.68 0.43 0.07 84.84 Average: 0 9.55 0.00 1.50 0.36 0.06 88.52 Average: 1 16.43 0.01 1.85 0.49 0.07 81.15