---> uname -a: Linux prd-centos8-robot-2c-8g-1594.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 572 4930 19 2194 6826 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:16:0c:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85077sec preferred_lft 85077sec inet6 fe80::f816:3eff:fe16:cf7/64 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-1594.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.18 0.02 1.17 0.13 199.47 12:02:01 AM 0.50 0.08 0.42 2.67 11.59 12:03:01 AM 0.50 0.03 0.47 0.27 12.25 12:04:01 AM 1.28 0.00 1.28 0.00 38.94 12:05:01 AM 0.25 0.00 0.25 0.00 10.88 12:06:01 AM 0.20 0.00 0.20 0.00 7.61 12:07:01 AM 0.42 0.10 0.32 7.73 35.87 12:08:01 AM 3.42 0.32 3.10 36.92 163.90 12:09:01 AM 29.85 0.27 29.58 31.59 1459.56 Average: 4.18 0.09 4.09 8.81 215.54 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4900504 7016884 2981928 37.83 2688 2283496 718416 8.04 268144 2328720 4 12:02:01 AM 4901232 7017860 2981200 37.82 2688 2283744 718416 8.04 268328 2327980 8 12:03:01 AM 4901212 7018056 2981220 37.82 2688 2283968 717548 8.03 268460 2328028 84 12:04:01 AM 4900800 7017848 2981632 37.83 2688 2284180 717548 8.03 268460 2328400 28 12:05:01 AM 4900928 7018208 2981504 37.82 2688 2284396 717548 8.03 268460 2328456 4 12:06:01 AM 4900168 7017664 2982264 37.83 2688 2284616 717548 8.03 268460 2329304 52 12:07:01 AM 4893772 7012420 2988660 37.92 2688 2285764 729276 8.17 268760 2334980 32 12:08:01 AM 5088904 7030472 2793528 35.44 2688 2110428 659744 7.39 268328 2153800 18388 12:09:01 AM 5067612 7002760 2814820 35.71 2688 2108324 708188 7.93 470628 1985764 10128 Average: 4939459 7016908 2942973 37.34 2688 2245435 711581 7.97 290892 2271715 3192 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 1.40 0.45 0.38 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 7.80 7.56 1.55 0.66 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 2.13 1.28 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 2.20 2.27 1.52 0.62 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 1.45 2.07 1.21 0.43 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 2.90 2.25 1.54 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 57.01 55.21 20.11 5.14 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 97.63 65.96 115.64 31.64 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 15.66 13.50 13.51 7.12 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 20.85 16.82 17.42 5.21 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-1594.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 5.98 0.02 0.64 0.02 0.08 93.27 12:01:01 AM 0 10.83 0.04 1.07 0.00 0.09 87.98 12:01:01 AM 1 1.42 0.00 0.23 0.03 0.07 98.24 12:02:01 AM all 3.97 0.00 0.28 0.01 0.07 95.67 12:02:01 AM 0 0.72 0.00 0.17 0.00 0.05 99.07 12:02:01 AM 1 7.32 0.00 0.40 0.02 0.09 92.18 12:03:01 AM all 1.08 0.00 0.26 0.00 0.07 98.60 12:03:01 AM 0 0.87 0.00 0.32 0.00 0.07 98.75 12:03:01 AM 1 1.29 0.00 0.20 0.00 0.07 98.45 12:04:01 AM all 0.99 0.00 0.13 0.01 0.07 98.81 12:04:01 AM 0 0.99 0.00 0.13 0.02 0.07 98.80 12:04:01 AM 1 1.00 0.00 0.12 0.00 0.07 98.81 12:05:01 AM all 0.87 0.00 0.10 0.00 0.08 98.95 12:05:01 AM 0 0.69 0.00 0.10 0.00 0.07 99.15 12:05:01 AM 1 1.05 0.00 0.10 0.00 0.08 98.76 12:06:01 AM all 0.99 0.00 0.13 0.00 0.08 98.80 12:06:01 AM 0 0.73 0.00 0.10 0.00 0.07 99.10 12:06:01 AM 1 1.25 0.00 0.15 0.00 0.10 98.50 12:07:01 AM all 3.88 0.00 0.56 0.00 0.08 95.48 12:07:01 AM 0 4.59 0.00 0.72 0.00 0.07 94.62 12:07:01 AM 1 3.18 0.00 0.40 0.00 0.08 96.34 12:08:01 AM all 9.85 0.00 1.84 0.02 0.06 88.24 12:08:01 AM 0 11.08 0.00 1.90 0.03 0.05 86.93 12:08:01 AM 1 8.62 0.00 1.78 0.00 0.07 89.54 12:09:01 AM all 24.76 0.00 2.48 0.15 0.08 72.53 12:09:01 AM 0 26.88 0.00 2.77 0.13 0.07 70.15 12:09:01 AM 1 22.64 0.00 2.19 0.17 0.08 74.92 Average: all 5.82 0.00 0.71 0.02 0.07 93.37 Average: 0 6.34 0.00 0.81 0.02 0.07 92.77 Average: 1 5.30 0.00 0.62 0.02 0.08 93.98