---> uname -a: Linux prd-centos8-robot-2c-8g-6404.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 637 4844 19 2215 6761 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:46:ea:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84079sec preferred_lft 84079sec inet6 fe80::f816:3eff:fe46:ea05/64 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-6404.novalocal) 02/01/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.98 0.02 0.97 0.13 195.55 12:02:01 AM 0.53 0.07 0.47 1.73 8.46 12:03:01 AM 0.25 0.00 0.25 0.00 3.82 12:04:01 AM 0.18 0.00 0.18 0.00 2.65 12:05:01 AM 0.12 0.00 0.12 0.00 1.20 12:06:01 AM 0.13 0.00 0.13 0.00 0.92 12:07:01 AM 0.20 0.00 0.20 0.00 2.70 12:08:01 AM 0.50 0.07 0.43 7.60 9.23 12:09:01 AM 0.25 0.00 0.25 0.00 3.48 12:10:01 AM 0.18 0.00 0.18 0.00 77.87 12:11:01 AM 0.15 0.00 0.15 0.00 1.10 12:12:01 AM 0.27 0.00 0.27 0.00 4.05 12:13:01 AM 0.25 0.00 0.25 0.00 3.38 12:14:01 AM 0.18 0.00 0.18 0.00 1.37 12:15:01 AM 0.22 0.00 0.22 0.00 2.92 12:16:01 AM 0.15 0.00 0.15 0.00 1.75 12:17:01 AM 0.23 0.00 0.23 0.00 2.98 12:18:01 AM 0.18 0.00 0.18 0.00 3.20 12:19:01 AM 2.12 0.28 1.83 33.86 105.60 12:20:01 AM 32.85 0.22 32.63 20.66 1709.73 Average: 2.00 0.03 1.96 3.20 107.11 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4863108 6997028 3019324 38.30 2688 2300032 725944 8.13 270472 2361140 16 12:02:01 AM 4863424 6997416 3019008 38.30 2688 2300104 725944 8.13 270620 2360648 8 12:03:01 AM 4863236 6997228 3019196 38.30 2688 2300104 725944 8.13 270620 2360876 8 12:04:01 AM 4863236 6997228 3019196 38.30 2688 2300104 725944 8.13 270624 2360824 8 12:05:01 AM 4863608 6997604 3018824 38.30 2688 2300108 725944 8.13 270624 2360680 4 12:06:01 AM 4863548 6997544 3018884 38.30 2688 2300108 725944 8.13 270624 2360680 4 12:07:01 AM 4863236 6997232 3019196 38.30 2688 2300108 724172 8.11 270624 2360796 4 12:08:01 AM 4863112 6997384 3019320 38.30 2688 2300380 726168 8.13 270656 2360964 4 12:09:01 AM 4856708 6993272 3025724 38.39 2688 2302672 726168 8.13 270664 2367392 2304 12:10:01 AM 4856548 6993112 3025884 38.39 2688 2302672 720080 8.06 270664 2367508 4 12:11:01 AM 4856652 6993220 3025780 38.39 2688 2302676 720080 8.06 270672 2367408 4 12:12:01 AM 4856708 6993276 3025724 38.39 2688 2302676 720080 8.06 270664 2367316 4 12:13:01 AM 4856792 6993368 3025640 38.38 2688 2302684 720080 8.06 270664 2367392 4 12:14:01 AM 4857080 6993656 3025352 38.38 2688 2302684 720080 8.06 270664 2367324 4 12:15:01 AM 4856636 6993212 3025796 38.39 2688 2302684 735456 8.23 270664 2367440 4 12:16:01 AM 4856672 6993252 3025760 38.39 2688 2302688 735456 8.23 270664 2367444 4 12:17:01 AM 4856796 6993376 3025636 38.38 2688 2302688 735456 8.23 270664 2367444 4 12:18:01 AM 4856336 6992916 3026096 38.39 2688 2302688 735456 8.23 270664 2367716 4 12:19:01 AM 5008564 6973976 2873868 36.46 2688 2133024 728548 8.16 272032 2227188 13148 12:20:01 AM 4964108 6922700 2918324 37.02 2688 2131072 788384 8.83 475200 2083148 11216 Average: 4872305 6990400 3010127 38.19 2688 2284598 729566 8.17 280937 2343566 1338 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 1.88 0.28 0.42 0.21 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 2.02 0.07 0.21 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 1.48 0.28 0.48 0.26 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 1.47 0.30 0.32 0.20 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 1.07 0.08 0.07 0.01 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 0.73 0.07 0.04 0.00 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 2.62 0.08 0.27 0.01 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 2.92 0.38 0.67 0.32 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 4.13 4.22 0.51 0.65 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 6.07 0.10 0.78 0.01 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 0.93 0.02 0.06 0.00 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 0.87 0.07 0.06 0.00 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 0.78 0.15 0.17 0.07 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 0.82 0.12 0.05 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 0.68 0.07 0.04 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 0.82 0.08 0.05 0.01 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 3.75 0.08 0.35 0.01 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 2.26 0.53 0.80 0.52 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 53.63 35.37 94.75 38.72 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 17.24 13.64 12.76 7.45 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 5.31 2.80 5.64 2.42 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-6404.novalocal) 02/01/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.44 0.03 0.28 0.18 0.08 99.00 12:01:01 AM 0 0.45 0.00 0.20 0.33 0.08 98.93 12:01:01 AM 1 0.43 0.05 0.35 0.02 0.08 99.07 12:02:01 AM all 0.38 0.00 0.12 0.01 0.06 99.43 12:02:01 AM 0 0.57 0.00 0.07 0.02 0.03 99.32 12:02:01 AM 1 0.20 0.00 0.17 0.00 0.08 99.55 12:03:01 AM all 0.44 0.00 0.08 0.00 0.07 99.41 12:03:01 AM 0 0.62 0.00 0.07 0.00 0.05 99.27 12:03:01 AM 1 0.27 0.00 0.10 0.00 0.08 99.55 12:04:01 AM all 0.41 0.00 0.10 0.00 0.08 99.42 12:04:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 12:04:01 AM 1 0.25 0.00 0.15 0.00 0.12 99.48 12:05:01 AM all 0.38 0.00 0.08 0.00 0.07 99.47 12:05:01 AM 0 0.53 0.00 0.03 0.00 0.03 99.40 12:05:01 AM 1 0.22 0.00 0.13 0.00 0.10 99.55 12:06:01 AM all 0.35 0.00 0.12 0.00 0.07 99.47 12:06:01 AM 0 0.48 0.00 0.12 0.00 0.05 99.35 12:06:01 AM 1 0.22 0.00 0.12 0.00 0.08 99.58 12:07:01 AM all 0.31 0.00 0.10 0.00 0.08 99.52 12:07:01 AM 0 0.45 0.00 0.12 0.00 0.07 99.36 12:07:01 AM 1 0.17 0.00 0.08 0.00 0.08 99.67 12:08:01 AM all 0.41 0.00 0.11 0.01 0.07 99.41 12:08:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 12:08:01 AM 1 0.27 0.00 0.15 0.02 0.10 99.46 12:09:01 AM all 7.35 0.00 0.24 0.00 0.08 92.33 12:09:01 AM 0 11.59 0.00 0.30 0.00 0.07 88.05 12:09:01 AM 1 3.09 0.00 0.18 0.00 0.10 96.62 12:10:01 AM all 0.37 0.00 0.09 0.00 0.08 99.46 12:10:01 AM 0 0.13 0.00 0.10 0.00 0.10 99.67 12:10:01 AM 1 0.60 0.00 0.08 0.00 0.07 99.25 12:11:01 AM all 0.38 0.00 0.09 0.00 0.08 99.45 12:11:01 AM 0 0.17 0.00 0.08 0.00 0.07 99.68 12:11:01 AM 1 0.60 0.00 0.10 0.00 0.08 99.21 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 0.36 0.00 0.09 0.00 0.08 99.47 12:12:01 AM 0 0.25 0.00 0.12 0.00 0.07 99.57 12:12:01 AM 1 0.47 0.00 0.07 0.00 0.08 99.38 12:13:01 AM all 0.39 0.00 0.09 0.00 0.08 99.44 12:13:01 AM 0 0.17 0.00 0.10 0.00 0.08 99.65 12:13:01 AM 1 0.62 0.00 0.08 0.00 0.07 99.23 12:14:01 AM all 0.39 0.00 0.08 0.00 0.08 99.46 12:14:01 AM 0 0.22 0.00 0.12 0.00 0.10 99.57 12:14:01 AM 1 0.57 0.00 0.03 0.00 0.05 99.35 12:15:01 AM all 0.39 0.00 0.08 0.00 0.05 99.47 12:15:01 AM 0 0.53 0.00 0.03 0.00 0.02 99.42 12:15:01 AM 1 0.25 0.00 0.13 0.00 0.08 99.53 12:16:01 AM all 0.38 0.00 0.08 0.00 0.06 99.48 12:16:01 AM 0 0.52 0.00 0.02 0.00 0.02 99.45 12:16:01 AM 1 0.25 0.00 0.13 0.00 0.10 99.51 12:17:01 AM all 0.38 0.00 0.08 0.00 0.07 99.47 12:17:01 AM 0 0.48 0.00 0.03 0.00 0.02 99.47 12:17:01 AM 1 0.28 0.00 0.13 0.00 0.12 99.46 12:18:01 AM all 0.33 0.00 0.16 0.00 0.06 99.46 12:18:01 AM 0 0.30 0.00 0.13 0.00 0.03 99.53 12:18:01 AM 1 0.35 0.00 0.18 0.00 0.08 99.38 12:19:01 AM all 7.64 0.00 1.30 0.01 0.07 90.98 12:19:01 AM 0 2.27 0.00 1.37 0.02 0.05 96.29 12:19:01 AM 1 13.01 0.00 1.24 0.00 0.08 85.66 12:20:01 AM all 24.05 0.00 2.77 0.20 0.07 72.91 12:20:01 AM 0 23.75 0.00 2.60 0.22 0.07 73.37 12:20:01 AM 1 24.35 0.00 2.94 0.18 0.07 72.46 Average: all 2.28 0.00 0.31 0.02 0.07 97.32 Average: 0 2.23 0.00 0.29 0.03 0.05 97.40 Average: 1 2.33 0.00 0.33 0.01 0.09 97.25