---> uname -a: Linux prd-centos8-robot-2c-8g-709.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 603 4914 19 2179 6795 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:0c:f2:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe0c:f20b/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) 09/24/2025 _x86_64_ (2 CPU) 04:44:59 LINUX RESTART (2 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 107.85 0.48 107.37 17.86 9133.23 04:48:01 AM 65.19 1.00 64.20 113.03 8130.11 04:49:01 AM 44.20 6.78 37.42 1248.52 2385.75 04:50:01 AM 51.56 0.25 51.31 47.06 7620.03 04:51:01 AM 3.80 0.22 3.58 11.73 155.22 04:52:01 AM 2.20 0.03 2.17 1.87 172.39 04:53:01 AM 16.84 0.42 16.43 47.72 891.69 Average: 41.66 1.31 40.35 212.55 4069.57 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 5201420 6999552 2681012 34.01 2688 1974960 711092 7.96 186676 2155288 174976 04:48:01 AM 5222396 7067476 2660036 33.75 2688 2021128 636972 7.13 218428 2094956 10760 04:49:01 AM 4847228 6956140 3035204 38.51 2688 2276144 717908 8.04 259364 2401344 207696 04:50:01 AM 4945756 7041836 2936676 37.26 2688 2263820 654064 7.32 261756 2296288 4 04:51:01 AM 4901800 6999308 2980632 37.81 2688 2265272 702184 7.86 262016 2340060 392 04:52:01 AM 4894068 6994432 2988364 37.91 2688 2268128 702184 7.86 262164 2347768 132 04:53:01 AM 5087096 7007236 2795336 35.46 2688 2093044 678796 7.60 461248 1976568 22296 Average: 5014252 7009426 2868180 36.39 2688 2166071 686171 7.68 273093 2230325 59465 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 101.15 78.47 1060.12 11.90 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 51.73 35.04 584.44 6.29 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 36.82 30.87 329.96 7.10 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 125.78 88.02 29.57 20.02 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 27.94 20.82 8.74 3.49 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 22.41 21.45 6.70 5.09 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 58.41 36.19 87.95 33.88 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 60.60 44.41 301.06 12.54 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) 09/24/2025 _x86_64_ (2 CPU) 04:44:59 LINUX RESTART (2 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 38.10 0.00 5.27 2.07 0.10 54.45 04:47:01 AM 0 49.27 0.00 6.56 1.90 0.12 42.15 04:47:01 AM 1 26.96 0.00 3.99 2.25 0.08 66.72 04:48:01 AM all 21.59 0.00 2.70 1.88 0.08 73.74 04:48:01 AM 0 27.62 0.00 2.97 2.24 0.07 67.11 04:48:01 AM 1 15.56 0.00 2.44 1.53 0.08 80.38 04:49:01 AM all 26.01 0.00 4.55 0.82 0.09 68.53 04:49:01 AM 0 31.43 0.00 5.16 0.84 0.10 62.47 04:49:01 AM 1 20.60 0.00 3.94 0.80 0.08 74.58 04:50:01 AM all 7.77 0.00 1.71 2.97 0.05 87.49 04:50:01 AM 0 11.77 0.00 1.92 2.40 0.05 83.85 04:50:01 AM 1 3.76 0.00 1.50 3.54 0.05 91.14 04:51:01 AM all 6.86 0.00 0.63 0.03 0.05 92.44 04:51:01 AM 0 8.60 0.00 0.72 0.05 0.05 90.58 04:51:01 AM 1 5.12 0.00 0.54 0.00 0.05 94.30 04:52:01 AM all 12.23 0.00 0.80 0.01 0.07 86.89 04:52:01 AM 0 17.27 0.00 1.17 0.00 0.07 81.49 04:52:01 AM 1 7.18 0.00 0.44 0.02 0.07 92.30 04:53:01 AM all 21.11 0.00 3.11 0.13 0.07 75.58 04:53:01 AM 0 26.90 0.00 3.13 0.08 0.07 69.81 04:53:01 AM 1 15.31 0.00 3.09 0.17 0.07 81.37 Average: all 19.11 0.00 2.68 1.13 0.07 77.01 Average: 0 24.70 0.00 3.09 1.07 0.07 71.06 Average: 1 13.51 0.00 2.28 1.19 0.07 82.95