---> uname -a: Linux prd-centos8-robot-2c-8g-2932.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 581 5015 19 2100 6819 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:0c:a9:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe0c:a98d/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) 10/02/2025 _x86_64_ (2 CPU) 01:13:05 LINUX RESTART (2 CPU) 01:14:03 AM tps rtps wtps bread/s bwrtn/s 01:15:01 AM 94.28 6.34 87.94 1126.92 6716.61 01:16:01 AM 76.75 0.65 76.10 51.06 10915.58 01:17:01 AM 4.30 0.03 4.27 0.53 160.28 01:18:01 AM 16.73 0.20 16.53 34.79 759.88 01:19:01 AM 3.70 0.00 3.70 0.00 99.25 01:20:01 AM 0.57 0.00 0.57 0.00 7.81 01:21:01 AM 6.78 0.48 6.30 67.31 362.38 Average: 28.70 1.08 27.63 178.44 2698.14 01:14:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 AM 5248468 7042132 2633964 33.42 2688 1970444 686840 7.69 187196 2110692 248860 01:16:01 AM 5160980 6999832 2721452 34.53 2688 2014980 719984 8.06 198656 2174260 4 01:17:01 AM 5156136 6995012 2726296 34.59 2688 2015000 719984 8.06 198712 2180008 4 01:18:01 AM 5156428 6996676 2726004 34.58 2688 2016188 721252 8.08 224224 2155384 4 01:19:01 AM 5209680 7049876 2672752 33.91 2688 2016192 657756 7.36 226128 2100780 8 01:20:01 AM 5155356 6995556 2727076 34.60 2688 2016196 720876 8.07 226156 2154504 4 01:21:01 AM 5183304 7023912 2699128 34.24 2688 2016320 690176 7.73 382696 1970140 9876 Average: 5181479 7014714 2700953 34.27 2688 2009331 702410 7.86 234824 2120824 36966 01:14:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 108.98 89.49 1155.39 15.64 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 57.17 40.99 586.33 4.84 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 1.08 0.60 0.60 0.51 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 12.20 9.86 12.37 5.38 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 1.75 0.68 1.15 0.33 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 1.33 0.72 0.75 0.11 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 10.50 8.48 7.61 14.40 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 27.18 21.22 247.71 5.84 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) 10/02/2025 _x86_64_ (2 CPU) 01:13:05 LINUX RESTART (2 CPU) 01:14:03 AM CPU %user %nice %system %iowait %steal %idle 01:15:01 AM all 39.35 0.00 6.08 1.64 0.09 52.83 01:15:01 AM 0 29.81 0.00 5.30 1.05 0.09 63.76 01:15:01 AM 1 48.88 0.00 6.86 2.23 0.10 41.92 01:16:01 AM all 12.24 0.00 1.69 3.09 0.05 82.93 01:16:01 AM 0 9.04 0.00 1.62 2.79 0.05 86.50 01:16:01 AM 1 15.43 0.00 1.77 3.39 0.05 79.36 01:17:01 AM all 0.34 0.00 0.10 0.02 0.04 99.50 01:17:01 AM 0 0.33 0.00 0.08 0.02 0.05 99.52 01:17:01 AM 1 0.35 0.00 0.12 0.02 0.03 99.48 01:18:01 AM all 12.23 0.00 1.24 0.17 0.05 86.31 01:18:01 AM 0 5.29 0.00 1.00 0.25 0.05 93.41 01:18:01 AM 1 19.17 0.00 1.49 0.08 0.05 79.21 01:19:01 AM all 0.63 0.00 0.10 0.02 0.04 99.21 01:19:01 AM 0 0.82 0.00 0.10 0.03 0.05 99.00 01:19:01 AM 1 0.45 0.00 0.10 0.00 0.03 99.42 01:20:01 AM all 0.88 0.00 0.13 0.00 0.04 98.95 01:20:01 AM 0 1.19 0.00 0.18 0.00 0.03 98.60 01:20:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 01:21:01 AM all 12.68 0.00 1.74 0.07 0.04 85.47 01:21:01 AM 0 4.54 0.00 1.25 0.03 0.05 94.12 01:21:01 AM 1 20.81 0.00 2.23 0.10 0.03 76.83 Average: all 11.07 0.00 1.56 0.71 0.05 86.60 Average: 0 7.19 0.00 1.35 0.59 0.05 90.82 Average: 1 14.95 0.00 1.78 0.83 0.05 82.39