---> uname -a: Linux prd-centos8-robot-2c-8g-47670.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 587 4898 19 2211 6811 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:76:69:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe76:6964/64 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) 07/31/2025 _x86_64_ (2 CPU) 00:34:04 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 121.21 0.32 120.90 14.00 11171.45 12:37:01 AM 38.52 0.65 37.87 51.05 5699.95 12:38:01 AM 63.47 7.07 56.41 1307.12 3606.28 12:39:01 AM 38.89 0.25 38.64 47.05 6421.68 12:40:01 AM 4.42 0.02 4.40 0.13 174.99 12:41:01 AM 22.48 0.47 22.01 49.32 2382.17 Average: 48.16 1.46 46.70 244.75 4909.28 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5156940 7001368 2725492 34.58 2688 2021280 722180 8.09 189180 2191748 156104 12:37:01 AM 5207172 7046216 2675260 33.94 2688 2015300 683468 7.65 205888 2119452 24 12:38:01 AM 4890988 6977400 2991444 37.95 2688 2254192 716924 8.03 258336 2356092 159212 12:39:01 AM 4959676 7047844 2922756 37.08 2688 2255892 649128 7.27 261604 2279144 4 12:40:01 AM 4869264 6978156 3013168 38.23 2688 2276616 724960 8.12 261728 2368828 20584 12:41:01 AM 5109692 7063816 2772740 35.18 2688 2127056 643172 7.20 476780 1938236 24108 Average: 5032289 7019133 2850143 36.16 2688 2158389 689972 7.73 275586 2208917 60006 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 112.93 88.50 1252.59 12.28 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 33.41 15.84 202.27 2.78 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 41.34 36.38 326.30 9.79 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 165.81 122.98 36.70 27.32 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 61.96 50.67 376.13 5.19 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 80.57 54.62 121.75 64.19 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 82.67 61.50 385.94 20.26 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) 07/31/2025 _x86_64_ (2 CPU) 00:34:04 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 37.84 0.00 5.75 3.02 0.12 53.27 12:36:01 AM 0 39.43 0.00 6.01 3.04 0.13 51.39 12:36:01 AM 1 36.26 0.00 5.49 2.99 0.12 55.14 12:37:01 AM all 9.84 0.00 1.62 0.94 0.05 87.55 12:37:01 AM 0 10.21 0.00 1.74 1.07 0.05 86.93 12:37:01 AM 1 9.46 0.00 1.50 0.82 0.05 88.17 12:38:01 AM all 36.16 0.00 5.39 0.47 0.11 57.87 12:38:01 AM 0 20.63 0.00 4.21 0.40 0.10 74.66 12:38:01 AM 1 51.71 0.00 6.57 0.55 0.12 41.05 12:39:01 AM all 8.94 0.00 1.93 0.68 0.05 88.40 12:39:01 AM 0 4.22 0.00 1.49 0.52 0.05 93.72 12:39:01 AM 1 13.66 0.00 2.37 0.85 0.05 83.07 12:40:01 AM all 6.73 0.00 0.44 0.03 0.07 92.74 12:40:01 AM 0 6.69 0.00 0.54 0.02 0.05 92.70 12:40:01 AM 1 6.76 0.00 0.34 0.03 0.08 92.78 12:41:01 AM all 26.76 0.00 3.42 0.35 0.09 69.38 12:41:01 AM 0 27.61 0.00 3.75 0.32 0.08 68.24 12:41:01 AM 1 25.90 0.00 3.09 0.38 0.10 70.53 Average: all 21.09 0.00 3.10 0.92 0.08 74.82 Average: 0 18.16 0.00 2.96 0.89 0.08 77.91 Average: 1 24.01 0.00 3.24 0.94 0.09 71.73