---> uname -a: Linux prd-centos8-robot-2c-8g-1369.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: 2800.000 BogoMIPS: 5600.00 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 611 4984 19 2101 6789 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:c4:23:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec4:23a4/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:02:17 LINUX RESTART (2 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 90.25 14.18 76.07 3773.01 6402.68 01:05:01 AM 92.14 0.72 91.42 52.92 11494.14 01:06:01 AM 14.05 0.23 13.81 35.33 452.99 01:07:01 AM 8.75 0.00 8.75 0.00 542.44 01:08:01 AM 0.48 0.00 0.48 0.00 7.53 01:09:01 AM 0.23 0.00 0.23 0.00 2.72 01:10:01 AM 0.15 0.00 0.15 0.00 1.20 01:10:01 AM 0.00 0.00 0.00 0.00 0.00 01:11:01 AM 22.18 0.68 21.49 94.90 601.50 Average: 28.53 1.98 26.55 494.55 2438.29 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5275244 7000924 2607188 33.08 2688 1907984 735968 8.24 186520 2098648 185480 01:05:01 AM 5129024 6968736 2753408 34.93 2688 2015916 763660 8.55 197984 2203972 4 01:06:01 AM 5069860 6910980 2812572 35.68 2688 2017124 827468 9.27 211672 2251284 10920 01:07:01 AM 5129164 6970224 2753268 34.93 2688 2017128 740460 8.29 224220 2179924 4 01:08:01 AM 5124716 6965776 2757716 34.99 2688 2017128 750152 8.40 225976 2182524 4 01:09:01 AM 5124572 6965636 2757860 34.99 2688 2017132 750152 8.40 225976 2182500 4 01:10:01 AM 5125236 6966276 2757196 34.98 2688 2017132 756800 8.47 225976 2182216 4 01:10:01 AM 5124796 6965844 2757636 34.98 2688 2017132 756800 8.47 225976 2182568 16 01:11:01 AM 5132280 6978340 2750152 34.89 2688 2021376 733188 8.21 384880 2015924 25224 Average: 5137210 6965860 2745222 34.83 2688 2005339 757183 8.48 234353 2164396 24629 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 357.73 213.78 1911.57 64.51 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 51.17 37.60 591.54 6.50 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 12.68 9.93 13.16 5.38 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 1.60 0.78 0.74 0.14 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 1.52 0.75 1.38 0.15 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 1.03 0.42 0.28 0.13 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 0.86 0.25 0.11 0.04 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.86 15.74 14.25 8.10 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 55.56 34.91 316.65 10.62 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) 09/21/2025 _x86_64_ (2 CPU) 01:02:17 LINUX RESTART (2 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 39.94 0.00 6.47 1.35 0.10 52.14 01:04:01 AM 0 41.75 0.00 7.52 1.45 0.10 49.17 01:04:01 AM 1 38.13 0.00 5.43 1.25 0.10 55.09 01:05:01 AM all 20.07 0.00 3.22 1.45 0.06 75.20 01:05:01 AM 0 23.12 0.00 3.23 1.23 0.05 72.37 01:05:01 AM 1 17.02 0.00 3.22 1.67 0.07 78.03 01:06:01 AM all 11.38 0.00 1.14 0.08 0.05 87.35 01:06:01 AM 0 8.69 0.00 1.15 0.08 0.05 90.03 01:06:01 AM 1 14.07 0.00 1.14 0.07 0.05 84.67 01:07:01 AM all 1.08 0.00 0.23 0.05 0.04 98.60 01:07:01 AM 0 1.05 0.00 0.23 0.02 0.03 98.67 01:07:01 AM 1 1.12 0.00 0.22 0.08 0.05 98.53 01:08:01 AM all 1.17 0.00 0.19 0.00 0.03 98.61 01:08:01 AM 0 1.42 0.00 0.32 0.00 0.03 98.23 01:08:01 AM 1 0.92 0.00 0.07 0.00 0.03 98.98 01:09:01 AM all 0.36 0.00 0.05 0.00 0.03 99.56 01:09:01 AM 0 0.18 0.00 0.05 0.00 0.03 99.73 01:09:01 AM 1 0.53 0.00 0.05 0.00 0.03 99.38 01:10:01 AM all 0.09 0.00 0.07 0.00 0.03 99.81 01:10:01 AM 0 0.10 0.00 0.07 0.00 0.02 99.81 01:10:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.81 01:10:01 AM all 1.45 0.00 1.45 0.00 0.00 97.10 01:10:01 AM 0 1.45 0.00 1.45 0.00 0.00 97.10 01:10:01 AM 1 1.45 0.00 1.45 0.00 0.00 97.10 01:11:01 AM all 28.19 0.00 3.89 0.11 0.08 67.74 01:11:01 AM 0 31.16 0.00 4.24 0.08 0.08 64.43 01:11:01 AM 1 25.22 0.00 3.54 0.13 0.07 71.04 Average: all 12.79 0.00 1.91 0.38 0.05 84.86 Average: 0 13.43 0.00 2.10 0.36 0.05 84.05 Average: 1 12.15 0.00 1.72 0.40 0.05 85.67