---> uname -a: Linux prd-centos8-robot-2c-8g-52222.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 598 4733 19 2366 6794 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:45:14:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe45:1484/64 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) 09/13/2025 _x86_64_ (2 CPU) 23:07:27 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 84.56 10.30 74.26 3629.19 7090.49 11:10:01 PM 85.72 0.72 85.00 52.92 10085.32 11:11:01 PM 28.45 0.42 28.03 64.79 2794.17 11:12:02 PM 85.39 9.61 75.77 1718.23 8264.85 11:13:01 PM 31.92 0.54 31.38 65.88 1684.68 Average: 63.31 4.33 58.98 1109.71 5998.38 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5333636 7054916 2548788 32.34 2688 1903520 699416 7.83 186484 2039044 183364 11:10:01 PM 5156556 6998496 2725868 34.58 2688 2018332 775448 8.68 198264 2176528 42500 11:11:01 PM 5127948 7013728 2754476 34.94 2688 2060072 746288 8.36 231700 2166036 39476 11:12:02 PM 4856448 6965540 3025976 38.39 2688 2276808 748940 8.39 270976 2373284 28588 11:13:01 PM 4925196 7030460 2957228 37.52 2688 2272784 693376 7.76 471520 2103952 9140 Average: 5079957 7012628 2802467 35.55 2688 2106303 732694 8.20 271789 2171769 60614 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 295.70 198.42 1828.90 62.64 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 59.88 40.79 648.75 7.50 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 15.16 12.31 6.81 4.65 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 74.18 63.40 351.99 21.12 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 17.66 16.47 14.85 7.74 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 92.77 66.44 572.13 20.77 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) 09/13/2025 _x86_64_ (2 CPU) 23:07:27 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 43.84 0.00 6.58 1.77 0.15 47.66 11:09:01 PM 0 46.83 0.00 7.30 2.48 0.15 43.24 11:09:01 PM 1 40.86 0.00 5.86 1.07 0.15 52.06 11:10:01 PM all 23.09 0.00 3.26 1.17 0.11 72.37 11:10:01 PM 0 26.72 0.00 3.57 1.64 0.12 67.96 11:10:01 PM 1 19.46 0.00 2.96 0.70 0.10 76.78 11:11:01 PM all 17.72 0.00 2.76 0.38 0.08 79.07 11:11:01 PM 0 17.96 0.00 2.42 0.28 0.07 79.26 11:11:01 PM 1 17.48 0.00 3.09 0.47 0.08 78.88 11:12:02 PM all 33.14 0.00 5.92 1.63 0.13 59.18 11:12:02 PM 0 42.58 0.00 6.07 1.42 0.13 49.80 11:12:02 PM 1 23.73 0.00 5.77 1.83 0.13 68.53 11:13:01 PM all 29.53 0.00 3.62 1.15 0.11 65.60 11:13:01 PM 0 37.08 0.00 3.41 1.21 0.12 58.18 11:13:01 PM 1 21.97 0.00 3.82 1.09 0.10 73.02 Average: all 29.46 0.00 4.43 1.22 0.12 64.78 Average: 0 34.22 0.00 4.56 1.41 0.12 59.70 Average: 1 24.71 0.00 4.30 1.03 0.11 69.84