---> uname -a: Linux prd-centos8-robot-2c-8g-1586.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4908 19 2197 6806 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:a7:2f:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84073sec preferred_lft 84073sec inet6 fe80::f816:3eff:fea7:2fde/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-1586.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.02 0.02 1.00 0.13 196.60 12:02:01 AM 0.82 0.07 0.75 1.73 10.39 12:03:01 AM 0.55 0.00 0.55 0.00 5.43 12:04:01 AM 0.48 0.00 0.48 0.00 4.88 12:05:01 AM 0.63 0.00 0.63 0.00 7.41 12:06:01 AM 0.65 0.00 0.65 0.00 8.25 12:07:01 AM 0.52 0.02 0.50 0.53 81.24 12:08:01 AM 0.65 0.05 0.60 7.06 10.16 12:09:01 AM 0.47 0.00 0.47 0.00 4.35 12:10:01 AM 0.67 0.00 0.67 0.00 7.25 12:11:01 AM 0.73 0.00 0.73 0.00 8.53 12:12:01 AM 0.53 0.00 0.53 0.00 5.23 12:13:01 AM 0.53 0.00 0.53 0.00 5.23 12:14:01 AM 0.55 0.00 0.55 0.00 5.56 12:15:01 AM 0.63 0.00 0.63 0.00 7.25 12:16:01 AM 0.50 0.00 0.50 0.00 5.06 12:17:02 AM 16.90 0.28 16.61 33.86 657.67 12:18:01 AM 32.66 0.47 32.18 60.19 1579.31 Average: 3.28 0.05 3.23 5.70 143.65 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4893200 7008372 2989232 37.92 2688 2281536 699920 7.84 267956 2334348 16 12:02:01 AM 4893492 7008736 2988940 37.92 2688 2281608 699920 7.84 268112 2333700 8 12:03:01 AM 4893572 7008816 2988860 37.92 2688 2281608 699920 7.84 268112 2333700 8 12:04:01 AM 4893480 7008724 2988952 37.92 2688 2281608 699920 7.84 268112 2334096 8 12:05:01 AM 4893644 7008892 2988788 37.92 2688 2281612 699920 7.84 268112 2333716 8 12:06:01 AM 4893680 7008928 2988752 37.92 2688 2281612 699920 7.84 268112 2333860 8 12:07:01 AM 4886744 7004404 2995688 38.00 2688 2284024 718872 8.05 268120 2340636 8 12:08:01 AM 4886848 7004672 2995584 38.00 2688 2284188 709420 7.94 268160 2340640 4 12:09:01 AM 4887104 7004928 2995328 38.00 2688 2284188 709420 7.94 268160 2340436 8 12:10:01 AM 4886624 7004448 2995808 38.01 2688 2284188 703776 7.88 268160 2340624 8 12:11:01 AM 4886740 7004572 2995692 38.00 2688 2284196 703776 7.88 268160 2340700 4 12:12:01 AM 4886896 7004728 2995536 38.00 2688 2284196 703776 7.88 268160 2340520 8 12:13:01 AM 4886832 7004664 2995600 38.00 2688 2284200 703776 7.88 268160 2340640 8 12:14:01 AM 4886984 7004816 2995448 38.00 2688 2284200 703776 7.88 268160 2340524 8 12:15:01 AM 4886680 7004512 2995752 38.01 2688 2284200 703776 7.88 268160 2340640 8 12:16:01 AM 4886812 7004648 2995620 38.00 2688 2284204 703776 7.88 268160 2340600 8 12:17:02 AM 5040988 6979988 2841444 36.05 2688 2110624 706800 7.91 313852 2164784 34572 12:18:01 AM 4994904 6943728 2887528 36.63 2688 2121476 740212 8.29 474976 2053360 32864 Average: 4903624 7001254 2978808 37.79 2688 2264637 706149 7.91 282161 2312640 3754 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 1.42 0.37 0.50 0.27 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 0.82 0.07 0.05 0.00 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 0.47 0.05 0.03 0.00 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 1.03 0.22 0.29 0.19 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 0.47 0.05 0.03 0.00 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 2.13 0.35 0.49 0.26 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 6.41 4.05 0.65 0.64 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 2.32 0.58 0.72 0.46 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 0.50 0.05 0.04 0.00 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 2.25 0.07 0.27 0.00 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 0.63 0.12 0.16 0.07 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 0.57 0.10 0.04 0.01 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 0.35 0.05 0.03 0.00 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 0.48 0.08 0.03 0.01 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 0.50 0.00 0.03 0.00 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 0.67 0.12 0.16 0.07 0.00 0.00 0.00 0.00 12:17:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:02 AM eth0 57.01 35.14 97.81 35.00 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 18.27 16.69 15.13 8.67 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 5.34 3.22 6.46 2.53 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-1586.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.39 0.03 0.26 0.05 0.04 99.23 12:01:01 AM 0 0.52 0.05 0.32 0.10 0.02 99.00 12:01:01 AM 1 0.27 0.00 0.20 0.00 0.07 99.46 12:02:01 AM all 0.36 0.00 0.11 0.01 0.03 99.49 12:02:01 AM 0 0.47 0.00 0.05 0.00 0.02 99.47 12:02:01 AM 1 0.25 0.00 0.17 0.02 0.05 99.51 12:03:01 AM all 0.38 0.00 0.08 0.00 0.05 99.48 12:03:01 AM 0 0.47 0.00 0.03 0.00 0.03 99.47 12:03:01 AM 1 0.30 0.00 0.13 0.00 0.07 99.50 12:04:01 AM all 0.34 0.00 0.10 0.00 0.04 99.52 12:04:01 AM 0 0.45 0.00 0.07 0.00 0.02 99.47 12:04:01 AM 1 0.23 0.00 0.13 0.00 0.07 99.56 12:05:01 AM all 0.42 0.00 0.12 0.00 0.04 99.42 12:05:01 AM 0 0.53 0.00 0.02 0.00 0.02 99.43 12:05:01 AM 1 0.30 0.00 0.22 0.00 0.07 99.42 12:06:01 AM all 0.40 0.00 0.10 0.00 0.05 99.45 12:06:01 AM 0 0.55 0.00 0.03 0.00 0.02 99.40 12:06:01 AM 1 0.25 0.00 0.17 0.00 0.08 99.50 12:07:01 AM all 7.16 0.00 0.30 0.03 0.06 92.44 12:07:01 AM 0 2.46 0.00 0.20 0.07 0.05 97.22 12:07:01 AM 1 11.85 0.00 0.40 0.00 0.07 87.68 12:08:01 AM all 0.44 0.00 0.13 0.00 0.06 99.37 12:08:01 AM 0 0.62 0.00 0.10 0.00 0.03 99.25 12:08:01 AM 1 0.27 0.00 0.15 0.00 0.08 99.50 12:09:01 AM all 0.33 0.00 0.08 0.00 0.04 99.54 12:09:01 AM 0 0.45 0.00 0.05 0.00 0.02 99.48 12:09:01 AM 1 0.22 0.00 0.12 0.00 0.07 99.60 12:10:01 AM all 0.23 0.00 0.12 0.00 0.06 99.59 12:10:01 AM 0 0.25 0.00 0.10 0.00 0.03 99.61 12:10:01 AM 1 0.22 0.00 0.13 0.00 0.08 99.57 12:11:01 AM all 0.39 0.00 0.11 0.01 0.06 99.43 12:11:01 AM 0 0.62 0.00 0.08 0.02 0.05 99.23 12:11:01 AM 1 0.17 0.00 0.13 0.00 0.07 99.63 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 0.43 0.00 0.08 0.00 0.04 99.45 12:12:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.37 12:12:01 AM 1 0.28 0.00 0.12 0.00 0.07 99.53 12:13:01 AM all 0.36 0.00 0.10 0.00 0.04 99.50 12:13:01 AM 0 0.55 0.00 0.10 0.00 0.03 99.32 12:13:01 AM 1 0.17 0.00 0.10 0.00 0.05 99.68 12:14:01 AM all 0.35 0.00 0.08 0.00 0.05 99.52 12:14:01 AM 0 0.20 0.00 0.10 0.00 0.05 99.65 12:14:01 AM 1 0.50 0.00 0.07 0.00 0.05 99.38 12:15:01 AM all 0.39 0.00 0.08 0.00 0.04 99.48 12:15:01 AM 0 0.55 0.00 0.05 0.00 0.02 99.38 12:15:01 AM 1 0.23 0.00 0.12 0.00 0.07 99.58 12:16:01 AM all 0.35 0.00 0.11 0.00 0.04 99.50 12:16:01 AM 0 0.43 0.00 0.07 0.00 0.02 99.48 12:16:01 AM 1 0.27 0.00 0.15 0.00 0.07 99.51 12:17:02 AM all 19.47 0.00 2.27 0.09 0.06 78.11 12:17:02 AM 0 14.68 0.00 2.15 0.07 0.05 83.05 12:17:02 AM 1 24.26 0.00 2.39 0.12 0.07 73.17 12:18:01 AM all 33.22 0.00 3.96 0.17 0.08 62.57 12:18:01 AM 0 24.26 0.00 3.17 0.12 0.07 72.39 12:18:01 AM 1 42.20 0.00 4.75 0.22 0.10 52.72 Average: all 3.61 0.00 0.45 0.02 0.05 95.86 Average: 0 2.69 0.00 0.37 0.02 0.03 96.89 Average: 1 4.54 0.00 0.53 0.02 0.07 94.84