---> uname -a: Linux prd-centos8-robot-2c-8g-47671.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 566 4970 19 2161 6833 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:f5:a3:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fef5:a327/64 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) 07/31/2025 _x86_64_ (2 CPU) 00:34:01 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 112.56 0.23 112.33 11.86 11000.60 12:37:01 AM 40.67 1.00 39.67 113.03 5073.68 12:38:01 AM 63.59 7.03 56.56 1295.78 3806.63 12:39:01 AM 30.56 0.00 30.56 0.00 6042.05 12:40:01 AM 3.35 0.02 3.33 0.13 121.36 12:41:01 AM 1.85 0.00 1.85 0.00 66.28 12:42:01 AM 7.65 0.32 7.33 36.93 217.41 12:43:01 AM 31.59 0.53 31.06 64.78 1499.18 Average: 36.48 1.14 35.34 190.30 3478.53 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5151576 7013868 2730856 34.64 2688 2038996 718516 8.05 190708 2196724 167748 12:37:01 AM 5264800 7100256 2617632 33.21 2688 2011420 634444 7.10 219148 2051588 10756 12:38:01 AM 4995648 7078440 2886784 36.62 2688 2250268 636284 7.12 262128 2249180 167792 12:39:01 AM 4990348 7072844 2892084 36.69 2688 2250272 636284 7.12 262124 2248868 4 12:40:01 AM 4871992 6954776 3010440 38.19 2688 2250552 775512 8.68 262248 2365936 28 12:41:01 AM 4861432 6944276 3021000 38.33 2688 2250604 796744 8.92 262248 2376200 24 12:42:01 AM 5023480 6964388 2858952 36.27 2688 2112256 738176 8.27 292716 2202784 49044 12:43:01 AM 5159604 7065648 2722828 34.54 2688 2079104 646600 7.24 458840 1906592 25040 Average: 5039860 7024312 2842572 36.06 2688 2155434 697820 7.81 276270 2199734 52554 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 131.51 98.92 1447.23 13.18 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 18.36 10.26 8.02 4.44 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 194.07 145.11 357.59 39.32 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 8.55 6.86 2.23 1.90 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 212.68 223.26 2661.28 704.72 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 374.04 362.06 6841.14 23.41 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 156.34 135.79 1901.06 25.71 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 21.09 17.04 16.05 7.98 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 139.58 124.91 1654.33 102.57 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) 07/31/2025 _x86_64_ (2 CPU) 00:34:01 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 37.18 0.00 5.41 2.85 0.13 54.43 12:36:01 AM 0 52.28 0.00 6.65 2.54 0.13 38.40 12:36:01 AM 1 22.11 0.00 4.18 3.17 0.12 70.42 12:37:01 AM all 19.72 0.00 2.34 0.83 0.08 77.04 12:37:01 AM 0 27.01 0.00 2.45 0.58 0.08 69.87 12:37:01 AM 1 12.41 0.00 2.22 1.09 0.07 84.22 12:38:01 AM all 33.69 0.00 6.16 0.77 0.11 59.27 12:38:01 AM 0 38.56 0.00 6.65 0.63 0.12 54.04 12:38:01 AM 1 28.82 0.00 5.67 0.90 0.10 64.51 12:39:01 AM all 0.16 0.00 0.39 0.72 0.03 98.70 12:39:01 AM 0 0.10 0.00 0.32 0.53 0.00 99.05 12:39:01 AM 1 0.22 0.00 0.47 0.90 0.05 98.36 12:40:01 AM all 13.07 0.00 0.87 0.01 0.08 85.98 12:40:01 AM 0 12.00 0.00 0.72 0.00 0.08 87.20 12:40:01 AM 1 14.15 0.00 1.01 0.02 0.07 84.75 12:41:01 AM all 13.00 0.00 1.37 0.01 0.11 85.51 12:41:01 AM 0 6.44 0.00 0.74 0.00 0.08 92.74 12:41:01 AM 1 19.68 0.00 2.01 0.02 0.14 78.15 12:42:01 AM all 15.93 0.00 2.03 0.12 0.10 81.82 12:42:01 AM 0 11.13 0.00 1.70 0.17 0.10 86.90 12:42:01 AM 1 20.80 0.00 2.36 0.07 0.10 76.67 12:43:01 AM all 31.34 0.00 4.28 0.15 0.08 64.15 12:43:01 AM 0 31.22 0.00 4.87 0.13 0.08 63.69 12:43:01 AM 1 31.46 0.00 3.69 0.17 0.08 64.60 Average: all 20.54 0.00 2.86 0.68 0.09 75.82 Average: 0 22.36 0.00 3.02 0.57 0.09 73.97 Average: 1 18.72 0.00 2.71 0.80 0.09 77.69