---> uname -a: Linux prd-centos8-robot-2c-8g-2403.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 606 4922 19 2168 6792 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:6a:91:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe6a:9179/64 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) 10/27/2025 _x86_64_ (2 CPU) 03:46:23 LINUX RESTART (2 CPU) 03:47:01 AM tps rtps wtps bread/s bwrtn/s 03:48:01 AM 85.79 37.23 48.56 5023.35 29222.59 03:49:01 AM 87.14 6.13 81.01 1089.50 6620.91 03:50:01 AM 81.09 0.72 80.37 52.92 11119.03 03:51:01 AM 31.79 0.42 31.37 64.78 1769.04 03:52:01 AM 75.86 6.96 68.89 1292.77 8360.45 03:53:01 AM 6.72 0.20 6.52 11.60 508.38 03:54:01 AM 11.58 0.33 11.25 37.86 474.77 03:55:01 AM 31.42 0.52 30.91 63.85 1338.79 Average: 51.42 6.56 44.86 954.72 7427.41 03:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:48:01 AM 5779460 7156320 2102972 26.68 2688 1576072 628204 7.03 156744 1688668 28912 03:49:01 AM 5234016 7010360 2648416 33.60 2688 1955644 752048 8.42 195120 2123920 234216 03:50:01 AM 5232164 7072364 2650268 33.62 2688 2015680 660964 7.40 207196 2092472 24 03:51:01 AM 5107592 7041908 2774840 35.20 2688 2105044 687156 7.69 229720 2182340 79088 03:52:01 AM 4948640 7043900 2933792 37.22 2688 2261540 668676 7.49 261504 2289008 10848 03:53:01 AM 4906872 7002776 2975560 37.75 2688 2262192 705556 7.90 261632 2330388 316 03:54:01 AM 5070004 6983868 2812428 35.68 2688 2084092 721280 8.08 258664 2186576 13804 03:55:01 AM 5116688 7026520 2765744 35.09 2688 2082920 672176 7.53 460636 1947328 10104 Average: 5174430 7042252 2708002 34.35 2688 2042898 687008 7.69 253902 2105088 47164 03:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 161.17 96.30 585.71 40.65 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 161.76 118.38 1333.49 23.77 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 67.52 45.34 586.63 7.30 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 27.99 24.59 130.51 7.06 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 198.80 145.72 246.91 40.41 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 19.56 10.15 4.97 1.44 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 164.37 139.06 1687.34 25.36 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 16.88 15.39 14.97 7.70 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 102.26 74.37 573.81 19.21 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) 10/27/2025 _x86_64_ (2 CPU) 03:46:23 LINUX RESTART (2 CPU) 03:47:01 AM CPU %user %nice %system %iowait %steal %idle 03:48:01 AM all 18.69 0.03 4.12 66.82 0.08 10.26 03:48:01 AM 0 18.08 0.05 4.57 67.38 0.08 9.84 03:48:01 AM 1 19.31 0.00 3.66 66.27 0.08 10.68 03:49:01 AM all 37.55 0.00 5.45 2.76 0.12 54.12 03:49:01 AM 0 47.13 0.00 6.26 2.45 0.13 44.03 03:49:01 AM 1 27.98 0.00 4.64 3.06 0.12 64.19 03:50:01 AM all 17.36 0.00 3.05 3.25 0.08 76.25 03:50:01 AM 0 20.64 0.00 3.46 4.07 0.08 71.75 03:50:01 AM 1 14.09 0.00 2.65 2.43 0.07 80.75 03:51:01 AM all 25.71 0.00 3.52 0.54 0.08 70.14 03:51:01 AM 0 32.68 0.00 4.03 0.50 0.08 62.71 03:51:01 AM 1 18.72 0.00 3.02 0.58 0.08 77.60 03:52:01 AM all 24.28 0.00 4.89 2.23 0.08 68.51 03:52:01 AM 0 31.03 0.00 4.95 2.42 0.08 61.52 03:52:01 AM 1 17.52 0.00 4.82 2.05 0.08 75.52 03:53:01 AM all 1.86 0.00 0.23 0.17 0.04 97.71 03:53:01 AM 0 2.08 0.00 0.30 0.10 0.05 97.47 03:53:01 AM 1 1.64 0.00 0.15 0.23 0.03 97.94 03:54:01 AM all 10.66 0.00 1.91 0.27 0.13 87.03 03:54:01 AM 0 11.87 0.00 1.78 0.28 0.15 85.92 03:54:01 AM 1 9.45 0.00 2.04 0.25 0.12 88.14 03:55:01 AM all 31.56 0.00 3.42 0.95 0.12 63.95 03:55:01 AM 0 40.52 0.00 3.82 1.22 0.13 54.32 03:55:01 AM 1 22.60 0.00 3.02 0.68 0.10 73.60 Average: all 20.98 0.00 3.32 9.57 0.09 66.02 Average: 0 25.53 0.01 3.65 9.75 0.10 60.96 Average: 1 16.43 0.00 3.00 9.39 0.09 71.09