---> uname -a: Linux prd-centos8-robot-2c-8g-24226.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 653 4753 19 2290 6745 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:71:d8:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83046sec preferred_lft 83046sec inet6 fe80::f816:3eff:fe71:d827/64 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-24226.novalocal) 03/01/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.05 0.02 1.03 0.13 208.72 12:02:01 AM 0.37 0.07 0.30 1.73 33.29 12:03:01 AM 10.80 0.32 10.48 36.93 480.95 12:04:01 AM 31.21 0.45 30.76 52.78 2602.60 Average: 10.85 0.21 10.64 22.89 831.36 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4794972 6972204 3087452 39.17 2688 2344344 843776 9.45 279532 2420876 380 12:02:01 AM 4794468 6972476 3087956 39.18 2688 2345132 843776 9.45 279696 2421316 260 12:03:01 AM 4775104 6863028 3107320 39.42 2688 2258720 806936 9.04 350236 2388584 101476 12:04:01 AM 4891128 6930592 2991296 37.95 2688 2212608 736456 8.25 515000 2116464 25348 Average: 4813918 6934575 3068506 38.93 2688 2290201 807736 9.04 356116 2336810 31866 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 7.00 7.00 1.26 0.89 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 12.82 13.24 3.15 1.81 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 118.71 81.87 152.74 142.05 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 18.88 16.54 15.85 8.72 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 39.35 29.66 43.25 38.36 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-24226.novalocal) 03/01/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 2.46 0.03 0.31 0.01 0.12 97.08 12:01:01 AM 0 3.15 0.02 0.18 0.00 0.12 96.53 12:01:01 AM 1 1.77 0.03 0.43 0.02 0.12 97.63 12:02:01 AM all 2.07 0.00 0.22 0.01 0.10 97.60 12:02:01 AM 0 2.47 0.00 0.20 0.00 0.12 97.21 12:02:01 AM 1 1.67 0.00 0.23 0.02 0.08 97.99 12:03:01 AM all 20.38 0.00 2.26 0.08 0.08 77.21 12:03:01 AM 0 30.56 0.00 2.26 0.10 0.08 67.00 12:03:01 AM 1 10.21 0.00 2.26 0.05 0.08 87.40 12:04:01 AM all 28.70 0.00 4.14 0.21 0.09 66.86 12:04:01 AM 0 31.29 0.00 4.52 0.18 0.08 63.93 12:04:01 AM 1 26.10 0.00 3.76 0.23 0.10 69.80 Average: all 13.41 0.01 1.73 0.08 0.10 84.68 Average: 0 16.87 0.00 1.79 0.07 0.10 81.17 Average: 1 9.95 0.01 1.67 0.08 0.10 88.19