---> uname -a: Linux prd-centos8-robot-2c-8g-47738.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 594 4934 19 2169 6805 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:99:e6:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe99:e6d9/64 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) 04:32:40 LINUX RESTART (2 CPU) 04:33:01 AM tps rtps wtps bread/s bwrtn/s 04:34:01 AM 120.56 49.65 70.91 7496.30 40262.00 04:35:01 AM 109.10 0.72 108.38 52.92 11872.34 04:36:01 AM 28.62 0.42 28.21 64.78 2221.88 04:37:02 AM 76.60 6.97 69.64 1292.98 8105.70 04:38:01 AM 11.30 0.02 11.28 0.14 1158.12 04:39:01 AM 3.95 0.03 3.92 1.87 150.81 04:40:01 AM 7.73 0.32 7.41 36.92 303.25 04:41:01 AM 31.80 0.53 31.27 64.77 1621.36 Average: 48.79 7.35 41.44 1128.71 8226.61 04:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:34:01 AM 5407668 7015460 2474764 31.40 2688 1798588 779444 8.73 198696 1984356 123024 04:35:01 AM 5178768 7012608 2703664 34.30 2688 2009564 720348 8.07 198616 2151476 42492 04:36:01 AM 5181812 7046268 2700620 34.26 2688 2039604 693344 7.76 222916 2127296 27904 04:37:02 AM 4972260 7054960 2910172 36.92 2688 2250268 648440 7.26 262408 2269556 26908 04:38:01 AM 4932412 7015320 2950020 37.43 2688 2250632 715008 8.01 262604 2308004 0 04:39:01 AM 4927508 7011588 2954924 37.49 2688 2251812 715008 8.01 262816 2312812 460 04:40:01 AM 5002832 6951676 2879600 36.53 2688 2120340 753508 8.44 296196 2219436 53872 04:41:01 AM 5131472 7045264 2750960 34.90 2688 2087296 655172 7.34 462352 1933276 25128 Average: 5091842 7019143 2790590 35.40 2688 2101013 710034 7.95 270826 2163276 37474 04:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 297.72 183.46 1646.20 57.16 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 83.47 63.56 826.84 9.71 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 17.96 9.05 6.90 3.89 0.00 0.00 0.00 0.00 04:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 AM eth0 192.95 143.09 356.85 39.83 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 16.10 9.62 4.42 1.23 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 23.86 20.98 8.11 4.01 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 63.00 45.82 86.52 29.95 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 18.76 16.33 15.34 7.75 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 89.38 61.59 369.65 19.23 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) 04:32:40 LINUX RESTART (2 CPU) 04:33:01 AM CPU %user %nice %system %iowait %steal %idle 04:34:01 AM all 39.04 0.03 8.90 3.87 0.11 48.06 04:34:01 AM 0 48.30 0.03 9.69 3.46 0.10 38.41 04:34:01 AM 1 29.72 0.02 8.10 4.28 0.12 57.77 04:35:01 AM all 33.07 0.00 4.97 1.32 0.10 60.55 04:35:01 AM 0 43.65 0.00 5.95 1.23 0.10 49.07 04:35:01 AM 1 22.50 0.00 3.99 1.40 0.10 72.01 04:36:01 AM all 15.99 0.00 2.22 0.32 0.10 81.37 04:36:01 AM 0 14.07 0.00 1.98 0.28 0.10 83.57 04:36:01 AM 1 17.92 0.00 2.45 0.35 0.10 79.18 04:37:02 AM all 28.42 0.00 5.15 1.29 0.11 65.03 04:37:02 AM 0 33.37 0.00 5.99 0.92 0.10 59.62 04:37:02 AM 1 23.48 0.00 4.32 1.67 0.12 70.43 04:38:01 AM all 2.05 0.00 0.37 0.20 0.04 97.33 04:38:01 AM 0 1.70 0.00 0.32 0.15 0.05 97.78 04:38:01 AM 1 2.41 0.00 0.42 0.25 0.03 96.88 04:39:01 AM all 8.34 0.00 0.83 0.03 0.08 90.73 04:39:01 AM 0 9.87 0.00 1.07 0.02 0.08 88.96 04:39:01 AM 1 6.81 0.00 0.59 0.03 0.07 92.50 04:40:01 AM all 19.00 0.00 1.88 0.08 0.08 78.96 04:40:01 AM 0 30.86 0.00 1.97 0.07 0.08 67.02 04:40:01 AM 1 7.12 0.00 1.79 0.08 0.08 90.92 04:41:01 AM all 30.47 0.00 4.33 0.19 0.11 64.90 04:41:01 AM 0 39.60 0.00 4.72 0.25 0.10 55.33 04:41:01 AM 1 21.35 0.00 3.95 0.13 0.12 74.45 Average: all 22.09 0.00 3.59 0.91 0.09 73.32 Average: 0 27.73 0.00 3.97 0.80 0.09 67.41 Average: 1 16.44 0.00 3.20 1.02 0.09 79.24