---> uname -a: Linux prd-centos8-robot-2c-8g-50751.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 623 4910 19 2163 6776 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:78:4e:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe78:4ef0/64 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) 08/08/2025 _x86_64_ (2 CPU) 07:50:02 LINUX RESTART (2 CPU) 07:51:01 AM tps rtps wtps bread/s bwrtn/s 07:52:01 AM 91.97 6.17 85.80 1090.75 6748.33 07:53:01 AM 73.43 0.75 72.68 53.45 11568.83 07:54:01 AM 30.06 0.38 29.68 64.26 1944.93 07:55:01 AM 75.82 6.96 68.86 1292.77 7311.81 07:56:01 AM 17.99 0.00 17.99 0.00 2465.21 07:57:01 AM 18.00 0.55 17.45 49.59 656.17 Average: 51.21 2.47 48.74 425.14 5116.05 07:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 AM 5169060 6961416 2713372 34.42 2688 1970336 792520 8.87 196220 2184036 246756 07:53:01 AM 5134980 6972360 2747452 34.86 2688 2013004 748172 8.38 198620 2201880 42492 07:54:01 AM 5205468 7044500 2676964 33.96 2688 2014940 689124 7.72 219128 2112192 10748 07:55:01 AM 4925992 7013868 2956440 37.51 2688 2255304 691912 7.75 262520 2314428 61128 07:56:01 AM 4926864 7014508 2955568 37.50 2688 2255304 691912 7.75 262512 2314404 4 07:57:01 AM 5043588 6948800 2838844 36.01 2688 2078996 767088 8.59 300612 2180096 27504 Average: 5067659 6992575 2814773 35.71 2688 2097981 730121 8.18 239935 2217839 64772 07:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 159.37 114.76 1320.37 24.66 0.00 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 37.95 29.44 566.08 5.60 0.00 0.00 0.00 0.00 07:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM eth0 8.38 8.17 4.81 3.43 0.00 0.00 0.00 0.00 07:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM eth0 210.46 159.46 365.58 35.96 0.00 0.00 0.00 0.00 07:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM eth0 2.72 0.77 0.40 0.18 0.00 0.00 0.00 0.00 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 59.37 39.41 80.25 26.25 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 79.71 58.67 389.58 16.01 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) 08/08/2025 _x86_64_ (2 CPU) 07:50:02 LINUX RESTART (2 CPU) 07:51:01 AM CPU %user %nice %system %iowait %steal %idle 07:52:01 AM all 38.57 0.00 5.77 1.57 0.17 53.91 07:52:01 AM 0 37.13 0.00 5.65 1.42 0.18 55.63 07:52:01 AM 1 40.02 0.00 5.90 1.73 0.15 52.19 07:53:01 AM all 16.49 0.00 2.73 13.65 0.09 67.03 07:53:01 AM 0 21.52 0.00 2.84 11.28 0.08 64.28 07:53:01 AM 1 11.47 0.00 2.62 16.03 0.10 69.77 07:54:01 AM all 12.27 0.00 1.68 0.18 0.07 85.80 07:54:01 AM 0 12.66 0.00 1.79 0.22 0.07 85.27 07:54:01 AM 1 11.89 0.00 1.57 0.15 0.07 86.32 07:55:01 AM all 33.33 0.00 6.09 0.92 0.11 59.55 07:55:01 AM 0 27.54 0.00 5.31 0.97 0.10 66.08 07:55:01 AM 1 39.13 0.00 6.87 0.87 0.12 53.02 07:56:01 AM all 0.23 0.00 0.21 0.79 0.05 98.71 07:56:01 AM 0 0.20 0.00 0.20 0.92 0.05 98.63 07:56:01 AM 1 0.27 0.00 0.22 0.67 0.05 98.80 07:57:01 AM all 16.61 0.00 2.48 0.12 0.08 80.72 07:57:01 AM 0 17.84 0.00 2.31 0.07 0.08 79.70 07:57:01 AM 1 15.38 0.00 2.64 0.17 0.07 81.74 Average: all 19.60 0.00 3.16 2.87 0.09 74.27 Average: 0 19.50 0.00 3.02 2.48 0.09 74.91 Average: 1 19.70 0.00 3.30 3.27 0.09 73.63