---> uname -a: Linux prd-centos8-robot-2c-8g-1596.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 724 4599 19 2374 6668 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:21:a6:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe21:a6a2/64 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-1596.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 74.83 9.59 65.23 1708.27 4527.74 12:02:01 AM 27.03 0.08 26.95 1.87 5682.53 12:03:01 AM 2.55 0.00 2.55 0.00 76.32 12:04:01 AM 0.10 0.00 0.10 0.00 0.77 12:05:01 AM 0.12 0.00 0.12 0.00 1.32 12:06:01 AM 32.16 0.48 31.68 69.19 1493.73 Average: 22.67 1.67 20.99 292.98 1957.57 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4892900 7008704 2989532 37.93 2688 2282340 869780 9.74 267472 2339560 159360 12:02:01 AM 4803848 6919460 3078584 39.06 2688 2282420 869780 9.74 267608 2423836 4 12:03:01 AM 4803216 6918828 3079216 39.06 2688 2282420 869780 9.74 267608 2424512 0 12:04:01 AM 4803072 6918684 3079360 39.07 2688 2282420 885156 9.91 267608 2424736 16 12:05:01 AM 4803212 6918828 3079220 39.06 2688 2282424 885156 9.91 267608 2424468 4 12:06:01 AM 4780728 6893780 3101704 39.35 2688 2279832 884256 9.90 471072 2245216 10132 Average: 4814496 6929714 3067936 38.92 2688 2281976 877318 9.82 301496 2380388 28253 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 101.29 81.48 357.26 21.65 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 455.78 331.71 88.22 73.32 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 0.82 0.32 0.19 0.10 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 1.08 0.28 0.30 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 0.57 0.17 0.04 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 23.36 18.88 21.70 10.04 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 97.17 72.14 77.25 17.55 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-1596.novalocal) 01/18/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 35.40 0.03 6.23 0.52 0.09 57.74 12:01:01 AM 0 30.43 0.05 6.12 0.59 0.08 62.73 12:01:01 AM 1 40.38 0.00 6.33 0.46 0.10 52.73 12:02:01 AM all 0.85 0.00 1.08 0.34 0.05 97.67 12:02:01 AM 0 0.92 0.00 0.99 0.47 0.03 97.59 12:02:01 AM 1 0.79 0.00 1.17 0.22 0.07 97.76 12:03:01 AM all 0.23 0.00 0.06 0.02 0.05 99.65 12:03:01 AM 0 0.38 0.00 0.05 0.00 0.05 99.52 12:03:01 AM 1 0.07 0.00 0.07 0.03 0.05 99.78 12:04:01 AM all 0.17 0.00 0.06 0.00 0.05 99.72 12:04:01 AM 0 0.22 0.00 0.03 0.00 0.05 99.70 12:04:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 12:05:01 AM all 0.18 0.00 0.05 0.00 0.04 99.72 12:05:01 AM 0 0.30 0.00 0.05 0.00 0.05 99.60 12:05:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 12:06:01 AM all 24.20 0.00 3.22 0.13 0.08 72.38 12:06:01 AM 0 17.96 0.00 2.75 0.08 0.07 79.14 12:06:01 AM 1 30.45 0.00 3.69 0.17 0.08 65.62 Average: all 10.13 0.00 1.77 0.17 0.06 87.87 Average: 0 8.34 0.01 1.66 0.19 0.06 89.75 Average: 1 11.91 0.00 1.89 0.15 0.06 85.99