---> uname -a: Linux prd-centos8-robot-2c-8g-25454.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 582 4933 19 2182 6816 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:91:fb:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe91:fb3c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/10/2026 _x86_64_ (2 CPU) 23:05:59 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 116.14 0.38 115.76 16.13 10271.36 11:09:01 PM 40.24 1.05 39.19 73.98 6547.17 11:10:01 PM 16.65 0.38 16.26 64.26 1052.56 11:11:01 PM 80.81 9.41 71.40 1681.56 8217.57 11:12:01 PM 17.43 0.00 17.43 0.00 1384.41 11:13:01 PM 2.55 0.00 2.55 0.00 72.49 11:14:01 PM 0.17 0.00 0.17 0.00 2.08 11:15:01 PM 7.63 0.37 7.27 41.73 220.36 11:16:01 PM 33.67 0.52 33.16 63.85 1478.44 Average: 35.03 1.35 33.69 215.75 3249.79 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5213136 7007768 2669296 33.86 2688 1971304 713536 7.99 187500 2138480 131644 11:09:01 PM 5166328 7007584 2716104 34.46 2688 2017308 718416 8.04 198500 2168064 8 11:10:01 PM 5168492 7046772 2713940 34.43 2688 2052252 673256 7.54 223284 2135648 32744 11:11:01 PM 4943876 7054972 2938556 37.28 2688 2277252 641016 7.18 266400 2283672 27228 11:12:01 PM 4948296 7059044 2934136 37.22 2688 2277264 641016 7.18 266416 2283752 8 11:13:01 PM 4948164 7058904 2934268 37.23 2688 2277264 641016 7.18 266420 2283680 8 11:14:01 PM 4948172 7058912 2934260 37.23 2688 2277264 641016 7.18 266420 2283688 8 11:15:01 PM 4991052 6955280 2891380 36.68 2688 2134672 745008 8.34 300920 2222464 51244 11:16:01 PM 5101472 7028672 2780960 35.28 2688 2099328 682696 7.64 467236 1952552 25332 Average: 5047665 7030879 2834767 35.96 2688 2153768 677442 7.59 271455 2194667 29803 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 91.40 76.54 913.33 11.90 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 60.36 43.05 599.08 4.58 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 18.76 15.68 7.63 5.31 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 420.37 317.76 414.49 79.48 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 199.23 141.80 38.14 28.78 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.37 1.98 0.44 0.43 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 2.50 1.97 0.44 0.42 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 114.35 80.72 91.17 24.08 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 18.68 15.86 14.68 7.79 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 103.12 77.27 231.05 18.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/10/2026 _x86_64_ (2 CPU) 23:05:59 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 36.09 0.00 5.23 3.33 0.11 55.23 11:08:01 PM 0 36.94 0.00 5.25 4.55 0.10 53.16 11:08:01 PM 1 35.25 0.00 5.21 2.12 0.12 57.30 11:09:01 PM all 9.57 0.00 1.32 0.97 0.08 88.06 11:09:01 PM 0 8.74 0.00 1.07 0.70 0.07 89.42 11:09:01 PM 1 10.41 0.00 1.57 1.24 0.08 86.70 11:10:01 PM all 19.04 0.00 2.86 1.71 0.08 76.32 11:10:01 PM 0 28.40 0.00 3.24 2.85 0.07 65.44 11:10:01 PM 1 9.69 0.00 2.48 0.57 0.08 87.18 11:11:01 PM all 32.03 0.00 6.04 1.73 0.11 60.10 11:11:01 PM 0 40.16 0.00 6.87 2.32 0.12 50.53 11:11:01 PM 1 23.89 0.00 5.21 1.14 0.10 69.66 11:12:01 PM all 0.47 0.00 0.53 0.47 0.03 98.51 11:12:01 PM 0 0.55 0.00 0.50 0.39 0.03 98.53 11:12:01 PM 1 0.38 0.00 0.55 0.55 0.02 98.49 11:13:01 PM all 0.37 0.00 0.13 0.02 0.03 99.46 11:13:01 PM 0 0.33 0.00 0.10 0.00 0.03 99.53 11:13:01 PM 1 0.40 0.00 0.15 0.03 0.03 99.38 11:14:01 PM all 0.35 0.00 0.09 0.00 0.04 99.52 11:14:01 PM 0 0.07 0.00 0.07 0.00 0.03 99.83 11:14:01 PM 1 0.63 0.00 0.12 0.00 0.05 99.20 11:15:01 PM all 11.53 0.00 2.20 0.16 0.07 86.05 11:15:01 PM 0 11.81 0.00 2.26 0.13 0.07 85.73 11:15:01 PM 1 11.25 0.00 2.14 0.18 0.07 86.36 11:16:01 PM all 32.66 0.00 4.31 0.12 0.10 62.81 11:16:01 PM 0 29.22 0.00 4.82 0.12 0.10 65.75 11:16:01 PM 1 36.10 0.00 3.80 0.13 0.10 59.87 Average: all 15.80 0.00 2.52 0.95 0.07 80.66 Average: 0 17.37 0.00 2.69 1.23 0.07 78.65 Average: 1 14.24 0.00 2.36 0.66 0.07 82.67