---> uname -a: Linux prd-centos8-robot-2c-8g-6673.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 601 4881 19 2214 6797 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:c4:47:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fec4:479a/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) 11/07/2025 _x86_64_ (2 CPU) 03:20:27 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 106.56 56.58 49.98 6559.01 23747.22 03:23:01 AM 124.25 0.73 123.51 53.46 12497.55 03:24:01 AM 23.66 0.42 23.24 64.78 1935.00 03:25:01 AM 67.12 6.93 60.19 1289.52 3847.86 03:26:01 AM 34.67 0.03 34.64 3.47 6367.94 03:27:01 AM 4.60 0.22 4.38 11.73 819.11 03:28:01 AM 30.12 0.83 29.29 100.77 2067.19 Average: 55.85 9.39 46.46 1154.67 7325.79 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5423304 7001972 2459128 31.20 2688 1770788 762628 8.54 186208 1988776 100480 03:23:01 AM 5143148 6986716 2739284 34.75 2688 2019068 747260 8.37 198368 2187720 42072 03:24:01 AM 5220612 7065628 2661820 33.77 2688 2021016 657908 7.37 218968 2093480 10756 03:25:01 AM 4874312 6972340 3008120 38.16 2688 2264140 727300 8.14 254796 2371420 174808 03:26:01 AM 4937892 7036504 2944540 37.36 2688 2265064 658724 7.38 260404 2298344 4 03:27:01 AM 5101036 7037744 2781396 35.29 2688 2104624 661180 7.40 256120 2141308 2160 03:28:01 AM 5049016 7008868 2833416 35.95 2688 2132480 706096 7.91 478488 1995284 13492 Average: 5107046 7015682 2775386 35.21 2688 2082454 703014 7.87 264765 2153762 49110 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 324.86 189.94 1659.19 61.84 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 82.65 63.12 845.20 9.64 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 16.23 9.23 5.88 3.51 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 47.99 41.51 340.24 10.21 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 174.36 123.58 35.41 27.44 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 92.97 70.21 370.52 8.81 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 54.37 40.55 110.98 59.21 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 113.35 76.88 481.05 25.81 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) 11/07/2025 _x86_64_ (2 CPU) 03:20:27 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 36.11 0.03 5.89 11.04 0.08 46.85 03:22:01 AM 0 35.76 0.02 5.76 11.35 0.08 47.03 03:22:01 AM 1 36.47 0.05 6.02 10.72 0.08 46.66 03:23:01 AM all 33.66 0.00 5.31 3.35 0.09 57.58 03:23:01 AM 0 28.52 0.00 4.37 4.00 0.08 63.03 03:23:01 AM 1 38.81 0.00 6.27 2.70 0.10 52.12 03:24:01 AM all 14.40 0.00 1.77 1.00 0.10 82.72 03:24:01 AM 0 14.97 0.00 1.54 1.30 0.08 82.10 03:24:01 AM 1 13.83 0.00 2.00 0.70 0.12 83.35 03:25:01 AM all 35.46 0.00 6.27 0.99 0.10 57.17 03:25:01 AM 0 34.97 0.00 6.69 1.08 0.10 57.15 03:25:01 AM 1 35.95 0.00 5.86 0.90 0.10 57.19 03:26:01 AM all 2.74 0.00 0.90 1.02 0.06 95.28 03:26:01 AM 0 1.99 0.00 0.89 0.55 0.07 96.50 03:26:01 AM 1 3.49 0.00 0.92 1.49 0.05 94.06 03:27:01 AM all 7.66 0.00 0.85 0.09 0.07 91.33 03:27:01 AM 0 10.96 0.00 1.15 0.02 0.07 87.80 03:27:01 AM 1 4.44 0.00 0.57 0.17 0.07 94.76 03:28:01 AM all 33.59 0.00 4.12 0.14 0.09 62.06 03:28:01 AM 0 23.23 0.00 3.35 0.10 0.10 73.23 03:28:01 AM 1 43.98 0.00 4.89 0.18 0.08 50.87 Average: all 23.42 0.00 3.60 2.52 0.08 70.38 Average: 0 21.54 0.00 3.40 2.64 0.08 72.34 Average: 1 25.29 0.01 3.79 2.40 0.09 68.42