---> uname -a: Linux prd-centos8-robot-2c-8g-42205.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 575 4923 19 2198 6824 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:38:bb:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe38:bbfd/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) 07/13/2025 _x86_64_ (2 CPU) 02:45:26 LINUX RESTART (2 CPU) 02:46:01 AM tps rtps wtps bread/s bwrtn/s 02:47:01 AM 79.21 10.38 68.83 3051.65 6830.87 02:48:01 AM 96.93 0.73 96.20 53.82 10641.65 02:49:01 AM 20.88 0.42 20.46 64.78 1835.64 02:50:01 AM 84.66 6.96 77.69 1292.77 8575.51 02:51:01 AM 10.10 0.00 10.10 0.00 1278.39 02:52:01 AM 13.76 0.33 13.43 37.05 1027.56 02:53:01 AM 28.17 0.53 27.64 64.78 1926.71 Average: 47.55 2.77 44.78 653.58 4573.54 02:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 AM 5395000 7078936 2487432 31.56 2688 1867640 689768 7.72 188184 1984076 153744 02:48:01 AM 5189972 7026792 2692460 34.16 2688 2013180 716168 8.02 198576 2146856 42480 02:49:01 AM 5199352 7042108 2683080 34.04 2688 2018608 705176 7.90 223560 2111516 14244 02:50:01 AM 4990896 7075844 2891536 36.68 2688 2252752 649552 7.27 262612 2251820 33688 02:51:01 AM 4989168 7074128 2893264 36.71 2688 2252760 649552 7.27 262612 2251704 16 02:52:01 AM 4996008 6975824 2886424 36.62 2688 2151372 754032 8.44 308872 2214404 69288 02:53:01 AM 5060504 7004712 2821928 35.80 2688 2117964 721448 8.08 475492 1991640 12424 Average: 5117271 7039763 2765161 35.08 2688 2096325 697957 7.81 274273 2136002 46555 02:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 214.86 147.32 1409.60 49.00 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 68.11 47.53 728.27 8.38 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 14.41 9.45 6.38 3.94 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 186.54 133.91 344.10 31.17 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 1.82 0.80 0.38 0.18 0.00 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 126.62 88.79 417.43 58.81 0.00 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 16.96 15.78 13.96 7.51 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 89.96 63.41 416.42 22.75 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) 07/13/2025 _x86_64_ (2 CPU) 02:45:26 LINUX RESTART (2 CPU) 02:46:01 AM CPU %user %nice %system %iowait %steal %idle 02:47:01 AM all 41.28 0.00 5.82 1.20 0.12 51.59 02:47:01 AM 0 53.28 0.00 7.39 1.54 0.12 37.67 02:47:01 AM 1 29.31 0.00 4.24 0.87 0.12 65.46 02:48:01 AM all 25.72 0.00 3.77 1.38 0.11 69.03 02:48:01 AM 0 39.23 0.00 4.58 1.21 0.14 54.84 02:48:01 AM 1 12.25 0.00 2.97 1.54 0.08 83.16 02:49:01 AM all 13.67 0.00 2.01 1.04 0.07 83.21 02:49:01 AM 0 24.17 0.00 2.46 1.69 0.07 71.62 02:49:01 AM 1 3.18 0.00 1.57 0.38 0.07 94.80 02:50:01 AM all 31.74 0.00 5.64 1.02 0.13 61.48 02:50:01 AM 0 34.25 0.00 5.95 0.69 0.13 58.98 02:50:01 AM 1 29.23 0.00 5.33 1.35 0.12 63.97 02:51:01 AM all 0.35 0.00 0.15 0.15 0.04 99.31 02:51:01 AM 0 0.20 0.00 0.20 0.27 0.03 99.30 02:51:01 AM 1 0.50 0.00 0.10 0.03 0.05 99.31 02:52:01 AM all 16.56 0.00 2.02 0.12 0.08 81.22 02:52:01 AM 0 19.28 0.00 1.91 0.12 0.08 78.60 02:52:01 AM 1 13.81 0.00 2.13 0.12 0.09 83.85 02:53:01 AM all 29.78 0.00 3.62 0.22 0.09 66.29 02:53:01 AM 0 37.05 0.00 4.15 0.32 0.10 58.39 02:53:01 AM 1 22.52 0.00 3.10 0.12 0.08 74.17 Average: all 22.73 0.00 3.29 0.73 0.09 73.16 Average: 0 29.61 0.00 3.80 0.83 0.10 65.65 Average: 1 15.84 0.00 2.78 0.63 0.09 80.66