---> uname -a: Linux prd-centos8-robot-2c-8g-48382.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 597 4898 19 2201 6802 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:30:d1:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe30:d122/64 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) 09/03/2025 _x86_64_ (2 CPU) 03:14:53 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 83.81 0.30 83.51 13.73 6917.78 03:18:01 AM 76.74 0.75 75.99 53.45 9940.87 03:19:01 AM 4.37 0.00 4.37 0.00 159.21 03:20:01 AM 17.94 0.38 17.56 64.25 753.03 03:21:01 AM 59.61 6.93 52.68 1289.30 3317.69 03:22:01 AM 29.51 0.03 29.47 3.47 6115.03 03:23:01 AM 7.77 0.53 7.23 48.66 893.55 03:24:01 AM 31.44 0.33 31.11 37.19 2059.26 Average: 38.90 1.16 37.74 188.77 3769.72 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5247412 7010344 2635012 33.43 2688 1943384 736808 8.25 194908 2112152 187652 03:18:01 AM 5186616 7022812 2695808 34.20 2688 2012664 693388 7.76 199296 2147024 8 03:19:01 AM 5183092 7019292 2699332 34.24 2688 2012668 693388 7.76 199296 2151576 4 03:20:01 AM 5256688 7094948 2625736 33.31 2688 2014596 627520 7.03 220312 2057160 4 03:21:01 AM 4924732 7010604 2957692 37.52 2688 2253928 691732 7.75 258028 2325760 171192 03:22:01 AM 4956872 7043576 2925552 37.11 2688 2254832 651744 7.30 263432 2282112 8 03:23:01 AM 5093708 7045104 2788716 35.38 2688 2120960 648300 7.26 275468 2144712 26152 03:24:01 AM 4999948 6944280 2882476 36.57 2688 2118612 765044 8.57 477176 2051496 10212 Average: 5106134 7023870 2776290 35.22 2688 2091456 688490 7.71 260990 2158999 49404 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 79.92 62.16 888.25 7.79 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 60.65 38.24 585.45 6.24 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 1.85 0.40 0.42 0.14 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 11.26 8.85 5.18 3.61 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 42.67 36.92 334.95 9.57 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 153.60 109.50 30.18 30.95 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 114.35 81.20 429.00 51.80 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 19.06 17.11 16.63 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 60.42 44.30 286.26 14.82 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) 09/03/2025 _x86_64_ (2 CPU) 03:14:53 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 31.78 0.00 4.51 3.73 0.12 59.86 03:17:01 AM 0 17.64 0.00 3.35 2.02 0.10 76.89 03:17:01 AM 1 45.92 0.00 5.67 5.45 0.13 42.83 03:18:01 AM all 18.31 0.00 3.00 6.77 0.08 71.83 03:18:01 AM 0 20.09 0.00 2.59 7.99 0.10 69.24 03:18:01 AM 1 16.54 0.00 3.42 5.56 0.07 74.42 03:19:01 AM all 0.41 0.00 0.10 0.02 0.03 99.45 03:19:01 AM 0 0.15 0.00 0.17 0.03 0.03 99.62 03:19:01 AM 1 0.67 0.00 0.03 0.00 0.02 99.28 03:20:01 AM all 12.10 0.00 1.41 0.13 0.05 86.30 03:20:01 AM 0 2.78 0.00 0.97 0.18 0.05 96.02 03:20:01 AM 1 21.41 0.00 1.85 0.08 0.05 76.60 03:21:01 AM all 32.71 0.00 5.70 1.03 0.11 60.46 03:21:01 AM 0 30.43 0.00 5.87 1.07 0.10 62.53 03:21:01 AM 1 34.98 0.00 5.53 0.98 0.12 58.39 03:22:01 AM all 2.49 0.00 0.97 0.71 0.03 95.81 03:22:01 AM 0 2.30 0.00 0.97 0.69 0.03 96.01 03:22:01 AM 1 2.68 0.00 0.97 0.74 0.02 95.60 03:23:01 AM all 9.57 0.00 1.20 0.07 0.07 89.09 03:23:01 AM 0 11.21 0.00 1.48 0.05 0.07 87.20 03:23:01 AM 1 7.95 0.00 0.93 0.08 0.07 90.98 03:24:01 AM all 30.90 0.00 3.37 0.24 0.09 65.39 03:24:01 AM 0 16.48 0.00 2.87 0.22 0.08 80.35 03:24:01 AM 1 45.30 0.00 3.87 0.27 0.10 50.47 Average: all 17.31 0.00 2.54 1.59 0.07 78.49 Average: 0 12.65 0.00 2.29 1.54 0.07 83.46 Average: 1 21.95 0.00 2.79 1.65 0.07 73.54