---> uname -a: Linux prd-centos8-robot-2c-8g-50384.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 613 4920 19 2163 6786 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:a3:2d:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fea3:2dfc/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) 09/07/2025 _x86_64_ (2 CPU) 05:54:37 LINUX RESTART (2 CPU) 05:55:01 AM tps rtps wtps bread/s bwrtn/s 05:56:01 AM 116.33 58.38 57.95 7746.22 35171.24 05:57:01 AM 115.46 0.72 114.75 52.92 11175.71 05:58:01 AM 27.94 0.03 27.91 0.53 2881.36 05:59:01 AM 70.05 7.28 62.77 1353.64 4362.56 06:00:02 AM 25.11 0.00 25.11 0.00 5497.87 06:01:01 AM 18.59 0.61 17.98 51.91 665.22 06:02:01 AM 29.68 0.58 29.10 65.56 1257.91 Average: 57.69 9.68 48.01 1327.37 8734.93 05:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 AM 5388644 7000824 2493780 31.64 2688 1803036 758096 8.49 198976 2004520 132472 05:57:01 AM 5159080 6996344 2723344 34.55 2688 2013100 692760 7.76 198804 2162636 54160 05:58:01 AM 5061168 6942624 2821256 35.79 2688 2057388 767328 8.59 215024 2254808 55036 05:59:01 AM 4972112 7059832 2910312 36.92 2688 2255172 624936 7.00 262668 2269344 152836 06:00:02 AM 4944064 7031432 2938360 37.28 2688 2255172 651604 7.30 262676 2292924 4 06:01:01 AM 5052408 6957888 2830016 35.90 2688 2079304 727360 8.14 301932 2167188 27540 06:02:01 AM 5052780 6961352 2829644 35.90 2688 2082680 730144 8.18 460068 2013560 25232 Average: 5090037 6992899 2792387 35.43 2688 2077979 707461 7.92 271450 2166426 63897 05:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 AM eth0 314.16 188.45 1645.83 60.19 0.00 0.00 0.00 0.00 05:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 AM eth0 81.14 61.10 843.90 9.54 0.00 0.00 0.00 0.00 05:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 AM eth0 9.90 5.31 4.32 2.83 0.00 0.00 0.00 0.00 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM eth0 122.98 94.25 351.32 21.70 0.00 0.00 0.00 0.00 06:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 AM eth0 75.47 52.48 14.20 17.19 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 62.91 42.61 81.28 21.04 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 18.64 16.77 14.59 8.36 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 97.96 65.91 423.00 20.12 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) 09/07/2025 _x86_64_ (2 CPU) 05:54:37 LINUX RESTART (2 CPU) 05:55:01 AM CPU %user %nice %system %iowait %steal %idle 05:56:01 AM all 41.01 0.04 8.52 12.43 0.12 37.89 05:56:01 AM 0 38.54 0.05 8.34 11.77 0.10 41.20 05:56:01 AM 1 43.48 0.03 8.70 13.08 0.13 34.57 05:57:01 AM all 34.20 0.00 5.33 3.60 0.12 56.75 05:57:01 AM 0 44.90 0.00 6.39 3.01 0.12 45.58 05:57:01 AM 1 23.50 0.00 4.28 4.19 0.12 67.91 05:58:01 AM all 11.13 0.00 1.29 0.80 0.06 86.72 05:58:01 AM 0 15.99 0.00 1.32 0.82 0.07 81.81 05:58:01 AM 1 6.26 0.00 1.25 0.79 0.05 91.65 05:59:01 AM all 35.34 0.00 6.23 2.17 0.11 56.14 05:59:01 AM 0 39.81 0.00 6.34 2.27 0.12 51.47 05:59:01 AM 1 30.87 0.00 6.13 2.07 0.10 60.83 06:00:02 AM all 0.33 0.00 0.47 0.79 0.02 98.39 06:00:02 AM 0 0.23 0.00 0.58 1.02 0.02 98.15 06:00:02 AM 1 0.43 0.00 0.35 0.57 0.02 98.63 06:01:01 AM all 16.67 0.00 2.42 0.48 0.07 80.36 06:01:01 AM 0 17.83 0.00 2.44 0.66 0.07 79.00 06:01:01 AM 1 15.52 0.00 2.40 0.31 0.07 81.71 06:02:01 AM all 30.18 0.00 3.89 0.87 0.09 64.98 06:02:01 AM 0 39.12 0.00 4.42 1.05 0.10 55.31 06:02:01 AM 1 21.24 0.00 3.35 0.68 0.08 74.64 Average: all 24.14 0.01 4.02 3.02 0.08 68.72 Average: 0 28.09 0.01 4.27 2.94 0.08 64.61 Average: 1 20.19 0.00 3.78 3.10 0.08 72.84