---> uname -a: Linux prd-centos8-robot-2c-8g-13216.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 629 4871 19 2197 6769 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:07:1a:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe07:1a60/64 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) 12/13/2025 _x86_64_ (2 CPU) 01:47:47 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 234.04 150.12 83.92 14591.27 41513.28 01:50:01 AM 103.68 0.92 102.77 65.83 11698.90 01:51:01 AM 27.22 0.42 26.81 64.78 2383.39 01:52:01 AM 79.44 9.45 69.99 1685.59 6579.42 01:53:01 AM 18.01 0.00 18.01 0.00 2924.66 01:54:01 AM 4.23 0.25 3.98 13.60 160.87 01:55:01 AM 2.67 0.32 2.35 36.92 215.34 01:56:01 AM 35.25 0.52 34.74 63.85 1616.83 Average: 63.07 20.25 42.82 2065.24 8386.86 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5262180 6964684 2620244 33.24 2688 1888296 849544 9.51 221488 2089992 199344 01:50:01 AM 5120880 6969116 2761544 35.03 2688 2023944 794536 8.90 198168 2209060 42008 01:51:01 AM 5102260 6989816 2780164 35.27 2688 2062136 768952 8.61 224368 2201528 36044 01:52:01 AM 4905176 7020416 2977248 37.77 2688 2281780 707724 7.92 265720 2324632 76384 01:53:01 AM 4905980 7021008 2976444 37.76 2688 2281784 707724 7.92 265716 2324800 8 01:54:01 AM 4859104 6976028 3023320 38.36 2688 2283688 778064 8.71 266124 2370844 612 01:55:01 AM 5011308 6964696 2871116 36.42 2688 2121820 766192 8.58 267364 2228632 17348 01:56:01 AM 5030760 6970708 2851664 36.18 2688 2112620 765228 8.57 469488 2021196 11308 Average: 5024706 6984559 2857718 36.25 2688 2132008 767246 8.59 272304 2221336 47882 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 305.05 194.09 1737.35 56.03 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 92.09 69.53 846.50 19.28 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 14.95 9.56 6.47 4.01 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 230.33 170.52 375.24 37.05 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 1.60 0.77 0.33 0.12 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 40.46 31.16 12.40 5.25 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 61.51 42.22 84.49 31.37 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 21.29 17.09 15.81 9.26 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 95.91 66.87 384.84 20.29 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) 12/13/2025 _x86_64_ (2 CPU) 01:47:47 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 50.73 0.07 11.10 2.84 0.12 35.15 01:49:01 AM 0 49.85 0.08 10.79 2.02 0.12 37.14 01:49:01 AM 1 51.61 0.05 11.41 3.65 0.12 33.16 01:50:01 AM all 29.66 0.00 4.51 1.18 0.08 64.57 01:50:01 AM 0 31.97 0.00 5.37 1.37 0.08 61.20 01:50:01 AM 1 27.35 0.00 3.65 1.00 0.08 67.91 01:51:01 AM all 17.24 0.00 2.35 0.24 0.07 80.10 01:51:01 AM 0 23.01 0.00 2.55 0.23 0.07 74.14 01:51:01 AM 1 11.47 0.00 2.15 0.25 0.07 86.06 01:52:01 AM all 33.57 0.00 6.07 0.76 0.09 59.51 01:52:01 AM 0 25.65 0.00 5.48 0.70 0.08 68.08 01:52:01 AM 1 41.48 0.00 6.67 0.82 0.10 50.93 01:53:01 AM all 0.32 0.00 0.22 0.54 0.03 98.89 01:53:01 AM 0 0.07 0.00 0.22 0.72 0.03 98.96 01:53:01 AM 1 0.57 0.00 0.22 0.37 0.03 98.81 01:54:01 AM all 10.17 0.00 1.01 0.03 0.06 88.73 01:54:01 AM 0 12.53 0.00 1.19 0.02 0.05 86.22 01:54:01 AM 1 7.82 0.00 0.84 0.03 0.07 91.24 01:55:01 AM all 13.47 0.00 1.66 0.00 0.06 84.81 01:55:01 AM 0 4.54 0.00 1.62 0.00 0.05 93.78 01:55:01 AM 1 22.40 0.00 1.70 0.00 0.07 75.83 01:56:01 AM all 32.84 0.00 3.72 0.17 0.08 63.18 01:56:01 AM 0 22.35 0.00 3.41 0.18 0.08 73.97 01:56:01 AM 1 43.35 0.00 4.02 0.17 0.08 52.38 Average: all 23.50 0.01 3.83 0.72 0.07 71.87 Average: 0 21.25 0.01 3.83 0.65 0.07 74.18 Average: 1 25.75 0.01 3.83 0.78 0.08 69.55