---> uname -a: Linux prd-centos8-robot-2c-8g-24.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 617 4902 19 2176 6781 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:aa:a8:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:feaa:a8f8/64 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) 08/13/2025 _x86_64_ (2 CPU) 00:31:32 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 107.63 38.80 68.83 7347.82 14030.11 12:34:01 AM 93.02 0.72 92.30 52.92 10725.46 12:35:01 AM 34.57 0.42 34.16 64.78 3188.82 12:36:01 AM 80.69 9.45 71.24 1685.30 7426.57 12:37:01 AM 13.30 0.00 13.30 0.00 2140.04 12:38:01 AM 4.50 0.22 4.28 12.53 173.53 12:39:01 AM 31.03 0.63 30.39 73.19 1402.15 Average: 52.11 7.18 44.93 1319.60 5583.87 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5419448 7086212 2462976 31.25 2688 1850164 665108 7.45 184044 1962128 164980 12:34:01 AM 5179668 7016956 2702756 34.29 2688 2013020 704660 7.89 197628 2152924 60028 12:35:01 AM 5181452 7030296 2700972 34.27 2688 2025104 694004 7.77 224372 2128056 6892 12:36:01 AM 4940884 7041112 2941540 37.32 2688 2267804 684640 7.67 267048 2294576 57252 12:37:01 AM 4939556 7039684 2942868 37.33 2688 2267804 684640 7.67 267048 2294640 4 12:38:01 AM 4935388 7037328 2947036 37.39 2688 2269616 676712 7.58 267500 2298184 892 12:39:01 AM 5019512 6938276 2862912 36.32 2688 2092324 780428 8.74 462688 2042628 10208 Average: 5087987 7027123 2794437 35.45 2688 2112262 698599 7.82 267190 2167591 42894 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 317.03 182.54 1648.74 59.75 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 86.84 64.64 827.23 10.04 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 19.56 10.86 7.06 4.23 0.00 0.00 0.00 0.00 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 245.72 182.46 372.11 46.43 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 1.55 0.77 0.31 0.12 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 134.71 116.71 1668.80 10.52 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 55.72 36.74 82.16 23.74 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 123.02 84.96 658.08 22.12 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) 08/13/2025 _x86_64_ (2 CPU) 00:31:32 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 43.35 0.01 7.84 5.63 0.11 43.06 12:33:01 AM 0 45.11 0.02 8.04 5.59 0.12 41.13 12:33:01 AM 1 41.59 0.00 7.64 5.68 0.10 44.99 12:34:01 AM all 29.12 0.00 4.22 0.93 0.08 65.64 12:34:01 AM 0 40.70 0.00 5.05 1.17 0.08 52.99 12:34:01 AM 1 17.56 0.00 3.38 0.70 0.08 78.28 12:35:01 AM all 14.04 0.00 2.23 0.23 0.06 83.44 12:35:01 AM 0 25.08 0.00 2.72 0.13 0.07 72.00 12:35:01 AM 1 2.99 0.00 1.74 0.33 0.05 94.89 12:36:01 AM all 31.84 0.00 5.97 1.19 0.12 60.89 12:36:01 AM 0 40.31 0.00 6.75 1.15 0.12 51.67 12:36:01 AM 1 23.39 0.00 5.19 1.23 0.12 70.07 12:37:01 AM all 0.08 0.00 0.17 0.17 0.01 99.58 12:37:01 AM 0 0.03 0.00 0.20 0.25 0.00 99.52 12:37:01 AM 1 0.12 0.00 0.13 0.08 0.02 99.65 12:38:01 AM all 6.16 0.00 0.83 0.03 0.07 92.92 12:38:01 AM 0 11.00 0.00 1.25 0.00 0.07 87.68 12:38:01 AM 1 1.36 0.00 0.42 0.05 0.07 98.11 12:39:01 AM all 30.50 0.00 3.91 0.16 0.09 65.33 12:39:01 AM 0 44.96 0.00 4.64 0.17 0.12 50.12 12:39:01 AM 1 16.06 0.00 3.18 0.15 0.07 80.54 Average: all 22.17 0.00 3.60 1.19 0.08 72.96 Average: 0 29.62 0.00 4.10 1.21 0.08 64.99 Average: 1 14.72 0.00 3.10 1.17 0.07 80.93