---> uname -a: Linux prd-centos8-robot-2c-8g-6331.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 570 4943 19 2183 6828 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:d7:8e:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fed7:8ed8/64 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) 11/06/2025 _x86_64_ (2 CPU) 02:10:25 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 56.19 7.15 49.04 1476.60 5278.18 02:13:01 AM 107.60 0.72 106.88 52.92 11265.96 02:14:01 AM 19.71 0.42 19.29 64.78 1786.40 02:15:01 AM 81.37 6.96 74.41 1292.77 6762.05 02:16:01 AM 17.78 0.00 17.78 0.00 3123.30 02:17:01 AM 2.20 0.22 1.98 11.73 103.12 02:18:01 AM 2.65 0.35 2.30 38.79 204.28 02:19:01 AM 32.44 0.52 31.93 63.86 1589.52 Average: 39.99 2.04 37.95 375.22 3764.26 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5377584 7018108 2504840 31.78 2688 1829868 776072 8.69 201212 2007576 118972 02:13:01 AM 5178256 7023532 2704168 34.31 2688 2021656 699500 7.83 198720 2155544 42012 02:14:01 AM 5171464 7053936 2710960 34.39 2688 2057580 666516 7.46 223164 2136724 44548 02:15:01 AM 4966300 7067504 2916124 37.00 2688 2267652 624748 7.00 260612 2269608 83708 02:16:01 AM 4966996 7068032 2915428 36.99 2688 2267652 624748 7.00 260612 2269576 12 02:17:01 AM 4919796 7022608 2962628 37.59 2688 2269428 690200 7.73 260876 2316344 432 02:18:01 AM 5106028 7037956 2776396 35.22 2688 2100036 663520 7.43 261168 2139564 9816 02:19:01 AM 5117008 7042436 2765416 35.08 2688 2098460 661452 7.41 463564 1942248 11260 Average: 5100429 7041764 2781995 35.29 2688 2114042 675844 7.57 266241 2154648 38845 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 237.25 148.09 1396.79 48.61 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 80.82 63.11 844.98 9.63 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 18.49 9.50 6.84 3.98 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 246.85 178.72 377.54 47.30 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 1.72 0.80 0.39 0.18 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 36.34 28.81 11.60 4.85 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 63.74 41.89 83.38 29.12 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 19.58 16.48 16.21 8.49 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 88.11 60.93 342.26 19.02 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) 11/06/2025 _x86_64_ (2 CPU) 02:10:25 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 26.87 0.00 3.99 4.16 0.12 64.86 02:12:01 AM 0 26.91 0.00 3.40 1.05 0.12 68.52 02:12:01 AM 1 26.82 0.00 4.58 7.29 0.12 61.20 02:13:01 AM all 30.56 0.00 4.57 1.99 0.08 62.79 02:13:01 AM 0 25.63 0.00 3.73 1.65 0.08 68.91 02:13:01 AM 1 35.51 0.00 5.42 2.34 0.08 56.65 02:14:01 AM all 15.82 0.00 2.24 0.32 0.10 81.51 02:14:01 AM 0 17.81 0.00 2.14 0.25 0.08 79.72 02:14:01 AM 1 13.83 0.00 2.35 0.38 0.12 83.31 02:15:01 AM all 33.55 0.00 6.00 1.00 0.10 59.35 02:15:01 AM 0 27.99 0.00 5.31 0.62 0.10 65.98 02:15:01 AM 1 39.12 0.00 6.69 1.38 0.10 52.71 02:16:01 AM all 0.33 0.00 0.18 0.30 0.05 99.14 02:16:01 AM 0 0.10 0.00 0.20 0.27 0.07 99.37 02:16:01 AM 1 0.55 0.00 0.17 0.33 0.03 98.92 02:17:01 AM all 9.37 0.00 1.00 0.03 0.08 89.53 02:17:01 AM 0 7.74 0.00 0.94 0.02 0.07 91.24 02:17:01 AM 1 11.00 0.00 1.07 0.03 0.08 87.82 02:18:01 AM all 12.89 0.00 1.57 0.01 0.08 85.45 02:18:01 AM 0 10.21 0.00 1.27 0.02 0.08 88.42 02:18:01 AM 1 15.57 0.00 1.87 0.00 0.08 82.48 02:19:01 AM all 31.58 0.00 3.59 0.25 0.09 64.49 02:19:01 AM 0 21.65 0.00 3.49 0.13 0.10 74.62 02:19:01 AM 1 41.50 0.00 3.68 0.37 0.08 54.37 Average: all 20.13 0.00 2.90 1.01 0.09 75.88 Average: 0 17.26 0.00 2.56 0.50 0.09 79.59 Average: 1 22.99 0.00 3.23 1.51 0.09 72.18