---> uname -a: Linux prd-centos8-robot-2c-8g-636.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 584 5013 19 2098 6815 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:d8:76:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85462sec preferred_lft 85462sec inet6 fe80::f816:3eff:fed8:7675/64 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-636.novalocal) 09/21/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.00 0.02 0.98 0.13 194.20 12:02:01 AM 0.40 0.07 0.33 1.73 5.70 12:03:01 AM 0.28 0.00 0.28 0.00 3.78 12:04:01 AM 0.23 0.00 0.23 0.00 3.47 12:05:01 AM 0.12 0.00 0.12 0.00 1.32 12:06:01 AM 0.15 0.00 0.15 0.00 1.05 12:07:01 AM 0.10 0.00 0.10 0.00 0.63 12:08:01 AM 14.80 0.70 14.10 95.03 363.61 Average: 2.13 0.10 2.04 12.11 71.72 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5154908 6992600 2727516 34.60 2688 2013808 748664 8.38 227060 2151432 4 12:02:01 AM 5154240 6992004 2728184 34.61 2688 2013880 748664 8.38 227176 2151988 4 12:03:01 AM 5154232 6991996 2728192 34.61 2688 2013880 748664 8.38 227176 2152120 4 12:04:01 AM 5153880 6991644 2728544 34.62 2688 2013880 748664 8.38 227176 2152308 4 12:05:01 AM 5153948 6991716 2728476 34.61 2688 2013884 748664 8.38 227176 2152280 4 12:06:01 AM 5154424 6992184 2728000 34.61 2688 2013884 748664 8.38 227176 2152076 4 12:07:01 AM 5153860 6991620 2728564 34.62 2688 2013884 765660 8.57 227176 2152196 4 12:08:01 AM 5165428 7006872 2716996 34.47 2688 2017492 733236 8.21 387064 1981136 11536 Average: 5155615 6993830 2726809 34.59 2688 2014324 748860 8.38 247148 2130692 1446 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 1.05 0.48 0.30 0.11 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 0.93 0.33 0.16 0.06 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 1.98 0.18 0.26 0.05 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 1.78 0.67 0.82 0.50 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 1.33 0.65 0.61 0.35 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 0.78 0.28 0.13 0.05 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 0.75 0.25 0.11 0.05 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 14.03 12.51 12.03 6.65 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 2.83 1.92 1.80 0.98 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-636.novalocal) 09/21/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.36 0.03 0.22 0.03 0.03 99.33 12:01:01 AM 0 0.65 0.00 0.15 0.05 0.03 99.12 12:01:01 AM 1 0.07 0.05 0.28 0.02 0.03 99.55 12:02:01 AM all 0.28 0.00 0.10 0.00 0.03 99.58 12:02:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 12:02:01 AM 1 0.48 0.00 0.13 0.00 0.03 99.35 12:03:01 AM all 0.14 0.00 0.08 0.00 0.04 99.74 12:03:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 12:03:01 AM 1 0.18 0.00 0.08 0.00 0.05 99.68 12:04:01 AM all 0.40 0.00 0.08 0.00 0.03 99.49 12:04:01 AM 0 0.20 0.00 0.08 0.00 0.03 99.68 12:04:01 AM 1 0.60 0.00 0.07 0.00 0.03 99.30 12:05:01 AM all 0.39 0.00 0.06 0.00 0.03 99.52 12:05:01 AM 0 0.15 0.00 0.07 0.00 0.02 99.77 12:05:01 AM 1 0.63 0.00 0.05 0.00 0.03 99.28 12:06:01 AM all 0.33 0.00 0.06 0.00 0.03 99.59 12:06:01 AM 0 0.38 0.00 0.03 0.00 0.02 99.57 12:06:01 AM 1 0.27 0.00 0.08 0.00 0.03 99.62 12:07:01 AM all 0.19 0.00 0.08 0.00 0.03 99.71 12:07:01 AM 0 0.07 0.00 0.07 0.00 0.02 99.85 12:07:01 AM 1 0.32 0.00 0.08 0.00 0.03 99.56 12:08:01 AM all 22.00 0.00 2.86 0.09 0.07 74.98 12:08:01 AM 0 27.53 0.00 3.25 0.15 0.07 69.01 12:08:01 AM 1 16.47 0.00 2.47 0.03 0.07 80.96 Average: all 3.02 0.00 0.44 0.02 0.04 96.49 Average: 0 3.65 0.00 0.47 0.03 0.03 95.82 Average: 1 2.38 0.01 0.41 0.01 0.04 97.16