---> uname -a: Linux prd-centos8-robot-2c-8g-4247.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 599 4888 19 2208 6799 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:c1:fa:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fec1:fa81/64 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) 08/27/2025 _x86_64_ (2 CPU) 06:15:44 LINUX RESTART (2 CPU) 06:16:01 AM tps rtps wtps bread/s bwrtn/s 06:17:01 AM 214.56 152.66 61.90 14633.77 39516.01 06:18:01 AM 118.21 0.72 117.50 52.92 11286.32 06:19:01 AM 36.84 0.00 36.84 0.00 4247.50 06:20:01 AM 23.43 0.60 22.83 319.09 1865.04 06:21:01 AM 70.51 6.78 63.73 1038.45 7747.28 06:22:01 AM 6.40 0.22 6.18 11.73 509.57 06:23:01 AM 17.79 0.33 17.46 37.85 1406.70 Average: 69.68 23.05 46.63 2299.52 9512.09 06:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 AM 5507352 7055296 2375080 30.13 2688 1740244 716744 8.03 185704 1906588 100392 06:18:01 AM 5186832 7027280 2695600 34.20 2688 2016096 691696 7.74 197884 2147244 104004 06:19:01 AM 5081476 6963220 2800956 35.53 2688 2057752 769000 8.61 213988 2237192 52488 06:20:01 AM 5055564 6999204 2826868 35.86 2688 2116984 749960 8.40 235000 2233272 67176 06:21:01 AM 4955032 7045608 2927400 37.14 2688 2258232 652608 7.31 261868 2284672 10820 06:22:01 AM 4889828 6986192 2992604 37.97 2688 2264028 736188 8.24 262052 2347404 5452 06:23:01 AM 5022572 6974120 2859860 36.28 2688 2124624 720560 8.07 319948 2182100 47152 Average: 5099808 7007274 2782624 35.30 2688 2082566 719537 8.06 239492 2191210 55355 06:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 287.96 169.87 1383.16 57.41 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 97.60 69.36 1110.86 10.20 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 8.36 5.30 4.50 2.95 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 41.97 33.27 333.01 6.21 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 206.98 146.97 45.49 39.98 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 31.43 18.05 93.13 2.82 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 98.18 68.88 369.62 54.86 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 110.36 73.10 477.12 24.92 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) 08/27/2025 _x86_64_ (2 CPU) 06:15:44 LINUX RESTART (2 CPU) 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 42.28 0.07 10.63 15.16 0.11 31.76 06:17:01 AM 0 39.62 0.07 10.70 14.51 0.10 34.99 06:17:01 AM 1 44.93 0.07 10.55 15.81 0.12 28.52 06:18:01 AM all 36.99 0.00 5.46 3.11 0.08 54.36 06:18:01 AM 0 45.83 0.00 5.82 2.52 0.08 45.75 06:18:01 AM 1 28.18 0.00 5.10 3.69 0.08 62.94 06:19:01 AM all 10.25 0.00 1.27 0.72 0.06 87.71 06:19:01 AM 0 14.34 0.00 1.47 0.95 0.07 83.17 06:19:01 AM 1 6.16 0.00 1.07 0.48 0.05 92.24 06:20:01 AM all 13.93 0.00 2.45 0.48 0.06 83.08 06:20:01 AM 0 15.42 0.00 2.42 0.47 0.05 81.64 06:20:01 AM 1 12.45 0.00 2.47 0.50 0.07 84.51 06:21:01 AM all 20.71 0.00 4.26 2.13 0.07 72.83 06:21:01 AM 0 25.52 0.00 4.46 2.96 0.08 66.98 06:21:01 AM 1 15.91 0.00 4.06 1.30 0.05 78.68 06:22:01 AM all 1.59 0.00 0.30 0.08 0.04 98.00 06:22:01 AM 0 2.22 0.00 0.29 0.03 0.03 97.43 06:22:01 AM 1 0.95 0.00 0.32 0.12 0.05 98.56 06:23:01 AM all 20.91 0.00 2.32 0.08 0.07 76.62 06:23:01 AM 0 27.20 0.00 2.79 0.13 0.07 69.81 06:23:01 AM 1 14.54 0.00 1.84 0.03 0.07 83.52 Average: all 20.95 0.01 3.81 3.10 0.07 72.05 Average: 0 24.32 0.01 3.99 3.08 0.07 68.53 Average: 1 17.58 0.01 3.63 3.13 0.07 75.58