---> uname -a: Linux prd-centos8-robot-2c-8g-1420.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 590 4932 19 2174 6809 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:0a:8f:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe0a:8fe6/64 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) 09/26/2025 _x86_64_ (2 CPU) 04:55:21 LINUX RESTART (2 CPU) 04:56:01 AM tps rtps wtps bread/s bwrtn/s 04:57:01 AM 50.16 19.07 31.08 5461.54 4731.92 04:58:01 AM 116.91 0.72 116.20 52.92 10649.29 04:59:01 AM 31.36 0.42 30.94 64.79 3718.68 05:00:01 AM 58.41 6.93 51.48 1289.30 3522.74 05:01:01 AM 35.62 0.03 35.59 3.47 6438.67 05:02:01 AM 4.58 0.30 4.28 13.59 155.04 05:03:01 AM 0.50 0.03 0.47 1.87 51.37 05:04:01 AM 28.55 0.42 28.13 47.73 1532.68 Average: 40.76 3.49 37.27 867.03 3849.90 04:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:57:01 AM 5459068 7029748 2423360 30.74 2688 1762892 749904 8.40 186472 1954796 102324 04:58:01 AM 5164944 7003120 2717484 34.48 2688 2013880 723612 8.10 198576 2170780 102500 04:59:01 AM 5237492 7077332 2644936 33.55 2688 2015828 652796 7.31 219552 2078496 10752 05:00:01 AM 4935872 7024936 2946556 37.38 2688 2256336 699600 7.83 257312 2313248 174424 05:01:01 AM 4959056 7050016 2923372 37.09 2688 2258428 656976 7.36 262844 2279960 4 05:02:01 AM 4915324 7007856 2967104 37.64 2688 2260000 724584 8.11 263264 2323340 740 05:03:01 AM 4907612 7002944 2974816 37.74 2688 2262800 724584 8.11 263412 2331156 2192 05:04:01 AM 5054652 6970436 2827776 35.87 2688 2089040 740588 8.29 462388 2007956 12556 Average: 5079252 7020798 2803176 35.56 2688 2114900 709080 7.94 264228 2182466 50686 04:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 243.00 162.79 1610.11 59.11 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 79.49 61.19 883.99 9.71 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 12.85 7.48 5.69 3.35 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 44.80 33.14 335.12 8.64 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 164.71 111.31 32.81 24.82 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 28.60 20.19 8.96 3.54 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 21.51 20.64 6.44 4.95 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 64.04 43.63 89.73 35.04 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 82.38 57.55 371.63 18.64 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) 09/26/2025 _x86_64_ (2 CPU) 04:55:21 LINUX RESTART (2 CPU) 04:56:01 AM CPU %user %nice %system %iowait %steal %idle 04:57:01 AM all 34.60 0.00 5.16 2.87 0.09 57.28 04:57:01 AM 0 27.53 0.00 4.89 2.73 0.10 64.75 04:57:01 AM 1 41.66 0.00 5.42 3.01 0.08 49.82 04:58:01 AM all 35.58 0.00 5.15 5.31 0.12 53.83 04:58:01 AM 0 25.06 0.00 4.04 4.99 0.10 65.81 04:58:01 AM 1 46.13 0.00 6.25 5.64 0.15 41.83 04:59:01 AM all 12.62 0.00 1.54 1.42 0.04 84.37 04:59:01 AM 0 7.71 0.00 1.60 1.35 0.03 89.30 04:59:01 AM 1 17.54 0.00 1.49 1.49 0.05 79.44 05:00:01 AM all 28.58 0.00 5.56 1.10 0.10 64.66 05:00:01 AM 0 20.04 0.00 4.95 0.67 0.08 74.26 05:00:01 AM 1 37.10 0.00 6.17 1.53 0.12 55.09 05:01:01 AM all 5.10 0.00 0.94 1.40 0.04 92.52 05:01:01 AM 0 3.49 0.00 0.82 1.05 0.05 94.59 05:01:01 AM 1 6.71 0.00 1.05 1.75 0.03 90.45 05:02:01 AM all 7.20 0.00 0.72 0.03 0.05 92.01 05:02:01 AM 0 6.36 0.00 0.65 0.03 0.05 92.90 05:02:01 AM 1 8.04 0.00 0.79 0.02 0.05 91.11 05:03:01 AM all 11.97 0.00 0.65 0.00 0.07 87.31 05:03:01 AM 0 3.43 0.00 0.40 0.00 0.05 96.12 05:03:01 AM 1 20.51 0.00 0.90 0.00 0.08 78.50 05:04:01 AM all 22.68 0.00 3.06 0.23 0.07 73.97 05:04:01 AM 0 9.63 0.00 2.68 0.25 0.07 87.37 05:04:01 AM 1 35.70 0.00 3.44 0.20 0.07 60.59 Average: all 19.80 0.00 2.85 1.55 0.07 75.74 Average: 0 12.91 0.00 2.51 1.39 0.07 83.13 Average: 1 26.68 0.00 3.19 1.70 0.08 68.34