---> uname -a: Linux prd-centos8-robot-2c-8g-51810.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 578 4942 19 2176 6820 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:8e:2b:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe8e:2b48/64 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) 09/12/2025 _x86_64_ (2 CPU) 03:27:11 LINUX RESTART (2 CPU) 03:28:01 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 80.57 6.28 74.29 1118.96 6313.63 03:30:01 AM 93.49 0.72 92.77 52.92 10919.38 03:31:01 AM 42.40 7.13 35.27 1310.28 2377.89 03:32:01 AM 61.27 0.25 61.02 47.06 7981.72 03:33:01 AM 3.82 0.22 3.60 11.73 135.97 03:34:01 AM 2.17 0.03 2.13 1.87 122.00 03:35:01 AM 15.19 0.33 14.86 37.85 911.88 03:36:01 AM 30.43 0.52 29.91 63.86 1147.78 Average: 41.17 1.93 39.23 330.60 3738.79 03:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5334676 7058700 2547756 32.32 2688 1905912 672212 7.53 186592 2039048 184240 03:30:01 AM 5217856 7056312 2664576 33.80 2688 2014740 658392 7.37 208500 2107364 9936 03:31:01 AM 4950780 6988404 2931652 37.19 2688 2208672 745948 8.35 271720 2296432 133592 03:32:01 AM 4969796 7062088 2912636 36.95 2688 2259716 632880 7.09 262376 2267676 32 03:33:01 AM 4925116 7018508 2957316 37.52 2688 2260816 698936 7.83 262636 2312580 760 03:34:01 AM 4918108 7013804 2964324 37.61 2688 2263128 698936 7.83 262784 2319432 1428 03:35:01 AM 5073924 6992112 2808508 35.63 2688 2090904 698464 7.82 305408 2142460 23956 03:36:01 AM 5054248 6976192 2828184 35.88 2688 2095392 717248 8.03 463604 2010120 26384 Average: 5055563 7020765 2826869 35.86 2688 2137410 690377 7.73 277952 2186889 47541 03:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 190.05 131.44 1417.74 35.49 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 72.11 50.13 608.53 8.27 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 42.03 32.30 330.51 7.82 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 164.39 117.80 38.81 33.50 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 20.61 13.85 5.83 2.54 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 24.20 22.38 8.22 5.19 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 56.96 40.97 86.62 27.83 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 20.45 17.26 15.15 8.71 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 73.85 53.27 313.94 16.17 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) 09/12/2025 _x86_64_ (2 CPU) 03:27:11 LINUX RESTART (2 CPU) 03:28:01 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 33.43 0.00 5.26 1.12 0.10 60.09 03:29:01 AM 0 24.99 0.00 5.13 0.87 0.10 68.91 03:29:01 AM 1 41.86 0.00 5.39 1.36 0.10 51.28 03:30:01 AM all 23.41 0.00 3.74 1.25 0.08 71.53 03:30:01 AM 0 12.73 0.00 2.80 1.38 0.08 83.01 03:30:01 AM 1 34.11 0.00 4.67 1.12 0.08 60.02 03:31:01 AM all 25.46 0.00 3.94 0.54 0.07 69.99 03:31:01 AM 0 17.50 0.00 3.80 0.43 0.07 78.20 03:31:01 AM 1 33.39 0.00 4.07 0.65 0.08 61.80 03:32:01 AM all 16.87 0.00 3.04 0.74 0.08 79.28 03:32:01 AM 0 6.21 0.00 2.42 0.63 0.08 90.65 03:32:01 AM 1 27.52 0.00 3.66 0.85 0.07 67.90 03:33:01 AM all 4.40 0.00 0.38 0.03 0.05 95.14 03:33:01 AM 0 4.70 0.00 0.40 0.03 0.05 94.82 03:33:01 AM 1 4.11 0.00 0.35 0.03 0.05 95.46 03:34:01 AM all 11.33 0.00 0.82 0.01 0.06 87.78 03:34:01 AM 0 4.82 0.00 0.40 0.02 0.05 94.71 03:34:01 AM 1 17.83 0.00 1.24 0.00 0.07 80.86 03:35:01 AM all 21.26 0.00 2.65 0.08 0.08 75.93 03:35:01 AM 0 26.04 0.00 3.30 0.05 0.08 70.52 03:35:01 AM 1 16.49 0.00 2.00 0.10 0.07 81.34 03:36:01 AM all 32.09 0.00 4.05 0.11 0.09 63.66 03:36:01 AM 0 34.49 0.00 3.62 0.12 0.08 61.69 03:36:01 AM 1 29.69 0.00 4.47 0.10 0.10 65.64 Average: all 21.04 0.00 2.99 0.48 0.08 75.41 Average: 0 16.44 0.00 2.74 0.44 0.08 80.30 Average: 1 25.63 0.00 3.23 0.53 0.08 70.53