---> uname -a: Linux prd-centos8-robot-2c-8g-3690.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 635 4886 19 2175 6763 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:d9:ec:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fed9:ec47/64 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) 10/15/2025 _x86_64_ (2 CPU) 03:53:56 LINUX RESTART (2 CPU) 03:55:02 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 86.48 15.84 70.64 3860.41 6190.50 03:57:01 AM 87.30 0.72 86.59 52.92 10311.23 03:58:01 AM 21.23 0.42 20.81 64.78 1730.01 03:59:01 AM 73.34 6.97 66.37 1292.98 6658.46 04:00:01 AM 12.86 0.00 12.86 0.00 2849.87 04:01:01 AM 2.20 0.23 1.97 11.86 102.37 04:02:01 AM 0.73 0.10 0.63 3.60 100.55 04:03:01 AM 27.61 0.63 26.98 73.19 1451.06 Average: 38.87 3.09 35.78 663.37 3668.83 03:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5366024 7072876 2516408 31.92 2688 1889176 700088 7.84 186592 2008340 178212 03:57:01 AM 5142908 6981740 2739524 34.75 2688 2015020 775404 8.68 198800 2191840 42008 03:58:01 AM 5212460 7053704 2669972 33.87 2688 2016968 722376 8.09 219504 2101584 20 03:59:01 AM 4913684 7006608 2968748 37.66 2688 2260136 708624 7.93 262728 2327520 80508 04:00:01 AM 4910852 7003416 2971580 37.70 2688 2260136 724020 8.11 262724 2327640 4 04:01:01 AM 4865132 6959468 3017300 38.28 2688 2261908 786880 8.81 262988 2372928 440 04:02:01 AM 4905984 7004276 2976448 37.76 2688 2265864 712160 7.97 263612 2332160 1576 04:03:01 AM 5054924 6971784 2827508 35.87 2688 2089584 764284 8.56 462208 2009312 10028 Average: 5046496 7006734 2835936 35.98 2688 2132349 736730 8.25 264894 2208916 39100 03:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 318.92 186.60 1795.36 56.29 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 73.49 51.39 734.93 15.99 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 12.43 9.73 5.93 3.99 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 227.38 153.24 369.31 34.89 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 5.08 3.93 1.44 0.83 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 35.87 26.74 11.61 4.76 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 27.54 22.52 8.74 5.13 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 44.01 32.49 86.93 32.88 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 92.62 60.57 373.84 19.27 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) 10/15/2025 _x86_64_ (2 CPU) 03:53:56 LINUX RESTART (2 CPU) 03:55:02 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 38.11 0.00 6.28 2.25 0.11 53.25 03:56:01 AM 0 47.94 0.00 6.20 3.14 0.12 42.60 03:56:01 AM 1 28.25 0.00 6.35 1.36 0.10 63.93 03:57:01 AM all 23.98 0.00 3.46 4.47 0.08 68.00 03:57:01 AM 0 24.99 0.00 3.82 5.24 0.08 65.86 03:57:01 AM 1 22.96 0.00 3.11 3.71 0.08 70.15 03:58:01 AM all 12.27 0.00 1.74 0.35 0.07 85.58 03:58:01 AM 0 14.56 0.00 1.82 0.32 0.07 83.24 03:58:01 AM 1 9.97 0.00 1.65 0.38 0.07 87.92 03:59:01 AM all 35.93 0.00 6.15 1.87 0.13 55.93 03:59:01 AM 0 34.46 0.00 6.44 1.93 0.12 57.05 03:59:01 AM 1 37.38 0.00 5.86 1.80 0.13 54.82 04:00:01 AM all 0.40 0.00 0.24 0.59 0.03 98.73 04:00:01 AM 0 0.62 0.00 0.18 0.27 0.03 98.90 04:00:01 AM 1 0.18 0.00 0.30 0.92 0.03 98.56 04:01:01 AM all 9.83 0.00 1.09 0.02 0.06 89.00 04:01:01 AM 0 13.58 0.00 1.46 0.02 0.07 84.88 04:01:01 AM 1 6.09 0.00 0.72 0.02 0.05 93.13 04:02:01 AM all 11.60 0.00 0.74 0.01 0.07 87.58 04:02:01 AM 0 20.31 0.00 1.00 0.02 0.08 78.58 04:02:01 AM 1 2.86 0.00 0.49 0.00 0.05 96.60 04:03:01 AM all 29.31 0.00 3.86 1.23 0.10 65.50 04:03:01 AM 0 31.17 0.00 4.07 1.40 0.10 63.25 04:03:01 AM 1 27.45 0.00 3.65 1.05 0.10 67.75 Average: all 20.14 0.00 2.94 1.35 0.08 75.49 Average: 0 23.41 0.00 3.12 1.54 0.08 71.85 Average: 1 16.88 0.00 2.76 1.16 0.08 79.13