---> uname -a: Linux prd-centos8-robot-2c-8g-7567.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 592 4927 19 2177 6806 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:35:cd:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe35:cd15/64 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) 11/10/2025 _x86_64_ (2 CPU) 04:29:37 LINUX RESTART (2 CPU) 04:30:00 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 640.31 640.31 0.00 173705.43 0.00 04:31:01 AM 135.55 79.46 56.10 8348.55 38830.06 04:32:01 AM 120.55 0.32 120.23 22.40 11984.04 04:33:01 AM 41.72 0.82 40.90 95.30 4234.77 04:34:01 AM 65.51 6.93 58.57 1289.52 3872.89 04:35:01 AM 36.64 0.03 36.60 3.47 6417.74 04:36:01 AM 0.93 0.23 0.70 12.66 65.08 04:37:01 AM 2.27 0.00 2.27 0.00 70.99 04:38:01 AM 0.17 0.00 0.17 0.00 1.62 04:39:01 AM 20.66 0.42 20.24 47.04 940.66 Average: 48.52 11.30 37.22 1502.26 7362.18 04:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 7193172 7351820 689260 8.74 2688 369024 386808 4.91 103244 386672 11136 04:31:01 AM 5505672 7046840 2376760 30.15 2688 1733628 740748 8.29 186592 1909252 110732 04:32:01 AM 5173036 7015680 2709396 34.37 2688 2018232 708696 7.94 189568 2170844 104316 04:33:01 AM 5226360 7071384 2656072 33.70 2688 2021044 651364 7.29 219832 2090804 10760 04:34:01 AM 4924752 7021524 2957680 37.52 2688 2263008 680184 7.62 255784 2323304 173660 04:35:01 AM 4946076 7044568 2936356 37.25 2688 2265096 652836 7.31 261284 2291180 8 04:36:01 AM 4896040 6996472 2986392 37.89 2688 2267044 723776 8.10 261556 2340796 8 04:37:01 AM 4889240 6989688 2993192 37.97 2688 2267060 755460 8.46 261556 2347416 8 04:38:01 AM 4881832 6983476 3000600 38.07 2688 2268272 739416 8.28 261616 2354148 1220 04:39:01 AM 5140236 7059188 2742196 34.79 2688 2091436 658360 7.37 460764 1923864 24112 Average: 5277642 7058064 2604790 33.05 2688 1956384 669765 7.50 246180 2013828 43596 04:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 1.55 0.00 0.11 0.00 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 246.07 158.71 1344.19 58.31 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 97.10 75.32 1155.26 10.88 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 15.89 9.75 7.01 3.95 0.00 0.00 0.00 0.00 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 44.26 38.04 338.96 9.12 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 193.67 140.19 38.82 30.56 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 125.61 119.16 43.52 46.87 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 258.10 257.13 125.94 104.98 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 144.46 142.69 81.90 50.10 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 53.17 38.23 85.83 30.90 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 130.62 108.54 357.07 38.32 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) 11/10/2025 _x86_64_ (2 CPU) 04:29:37 LINUX RESTART (2 CPU) 04:30:00 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 31.60 0.00 21.60 30.00 0.00 16.80 04:30:01 AM 0 31.45 0.00 23.39 11.29 0.00 33.87 04:30:01 AM 1 31.75 0.00 19.84 48.41 0.00 0.00 04:31:01 AM all 33.32 0.05 8.80 21.70 0.12 36.00 04:31:01 AM 0 40.82 0.05 10.26 18.94 0.10 29.82 04:31:01 AM 1 25.82 0.05 7.34 24.47 0.13 42.19 04:32:01 AM all 36.92 0.00 5.48 1.79 0.12 55.70 04:32:01 AM 0 43.95 0.00 6.06 1.62 0.12 48.26 04:32:01 AM 1 29.90 0.00 4.90 1.97 0.12 63.12 04:33:01 AM all 13.58 0.00 1.81 1.21 0.09 83.30 04:33:01 AM 0 14.14 0.00 1.65 0.95 0.10 83.15 04:33:01 AM 1 13.02 0.00 1.97 1.48 0.08 83.46 04:34:01 AM all 33.28 0.00 6.42 0.64 0.10 59.56 04:34:01 AM 0 41.73 0.00 7.04 0.90 0.10 50.23 04:34:01 AM 1 24.82 0.00 5.80 0.38 0.10 68.89 04:35:01 AM all 5.35 0.00 1.09 0.52 0.06 92.99 04:35:01 AM 0 3.89 0.00 1.07 0.52 0.07 94.45 04:35:01 AM 1 6.81 0.00 1.10 0.52 0.05 91.52 04:36:01 AM all 11.63 0.00 0.65 0.01 0.09 87.61 04:36:01 AM 0 1.78 0.00 0.32 0.00 0.07 97.84 04:36:01 AM 1 21.52 0.00 0.99 0.02 0.12 77.35 04:37:01 AM all 22.44 0.00 0.56 0.00 0.11 76.90 04:37:01 AM 0 9.44 0.00 0.30 0.00 0.08 90.17 04:37:01 AM 1 35.54 0.00 0.81 0.00 0.14 63.51 04:38:01 AM all 20.43 0.00 0.48 0.00 0.11 78.98 04:38:01 AM 0 27.59 0.00 0.52 0.00 0.12 71.77 04:38:01 AM 1 13.24 0.00 0.44 0.00 0.10 86.22 04:39:01 AM all 24.56 0.00 3.23 0.09 0.09 72.02 04:39:01 AM 0 33.90 0.00 3.49 0.12 0.08 62.41 04:39:01 AM 1 15.24 0.00 2.97 0.07 0.10 81.62 Average: all 22.42 0.01 3.22 2.94 0.10 71.32 Average: 0 24.16 0.01 3.46 2.57 0.09 69.71 Average: 1 20.67 0.01 2.97 3.31 0.10 72.94