---> uname -a: Linux prd-centos8-robot-2c-8g-7860.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: 2799.996 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 711 4805 19 2180 6687 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:40:16:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe40:16bb/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) 11/11/2025 _x86_64_ (2 CPU) 04:02:53 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 118.01 0.73 117.28 53.45 10645.07 04:06:01 AM 33.72 0.42 33.31 64.78 4421.61 04:07:01 AM 65.64 6.93 58.71 1289.52 3597.50 04:08:01 AM 29.63 0.03 29.60 3.47 6250.81 04:09:01 AM 2.38 0.00 2.38 0.00 73.78 04:10:01 AM 0.13 0.00 0.13 0.00 1.05 04:11:01 AM 0.60 0.22 0.38 11.73 9.36 04:12:01 AM 2.15 0.02 2.13 0.93 158.19 04:13:01 AM 31.14 0.63 30.51 73.19 1531.46 Average: 31.49 1.00 30.49 166.33 2965.43 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5161844 7008088 2720576 34.51 2688 2022040 710540 7.96 198860 2173020 103448 04:06:01 AM 5227644 7075720 2654776 33.68 2688 2023984 647976 7.26 219664 2084156 4 04:07:01 AM 4890120 6990924 2992300 37.96 2688 2267128 691052 7.74 255088 2356464 174740 04:08:01 AM 4838784 6940128 3043636 38.61 2688 2268044 766648 8.58 260576 2397472 8 04:09:01 AM 4838816 6940144 3043604 38.61 2688 2268044 766648 8.58 260580 2397536 4 04:10:01 AM 4838768 6940100 3043652 38.61 2688 2268048 764128 8.56 260580 2397596 8 04:11:01 AM 4782896 6887092 3099524 39.32 2688 2270924 834240 9.34 260712 2452088 2524 04:12:01 AM 4833500 6939196 3048920 38.68 2688 2272392 763876 8.55 261044 2402788 1276 04:13:01 AM 4975260 6895840 2907160 36.88 2688 2093692 797548 8.93 460544 2086672 10032 Average: 4931959 6957470 2950461 37.43 2688 2194922 749184 8.39 270850 2305310 32449 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 90.64 68.89 882.36 10.31 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 14.78 12.06 6.05 4.29 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 50.64 42.38 340.72 10.55 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 509.98 358.32 101.00 84.39 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 2.33 2.17 0.57 0.50 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 2.48 1.88 0.43 0.41 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 37.95 23.19 41.93 2.80 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 181.09 160.81 4156.73 11.63 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 50.69 39.56 88.07 29.36 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 104.50 78.80 624.17 17.14 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) 11/11/2025 _x86_64_ (2 CPU) 04:02:53 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 35.11 0.00 5.03 1.05 0.10 58.71 04:05:01 AM 0 43.06 0.00 5.98 0.99 0.12 49.86 04:05:01 AM 1 27.20 0.00 4.08 1.11 0.08 67.53 04:06:01 AM all 12.93 0.00 1.92 0.58 0.09 84.47 04:06:01 AM 0 8.44 0.00 1.55 0.57 0.13 89.31 04:06:01 AM 1 17.43 0.00 2.29 0.60 0.05 79.63 04:07:01 AM all 35.67 0.00 6.20 0.45 0.11 57.58 04:07:01 AM 0 42.13 0.00 6.78 0.48 0.10 50.51 04:07:01 AM 1 29.18 0.00 5.61 0.42 0.12 64.67 04:08:01 AM all 3.36 0.00 1.61 0.64 0.07 94.33 04:08:01 AM 0 5.30 0.00 1.86 0.30 0.08 92.45 04:08:01 AM 1 1.42 0.00 1.36 0.97 0.05 96.20 04:09:01 AM all 0.39 0.00 0.09 0.01 0.03 99.48 04:09:01 AM 0 0.65 0.00 0.08 0.02 0.03 99.22 04:09:01 AM 1 0.13 0.00 0.10 0.00 0.02 99.75 04:10:01 AM all 0.38 0.00 0.10 0.01 0.03 99.48 04:10:01 AM 0 0.60 0.00 0.07 0.00 0.02 99.32 04:10:01 AM 1 0.17 0.00 0.13 0.02 0.03 99.65 04:11:01 AM all 5.30 0.00 1.23 0.01 0.04 93.42 04:11:01 AM 0 9.87 0.00 2.20 0.02 0.05 87.87 04:11:01 AM 1 0.75 0.00 0.27 0.00 0.03 98.95 04:12:01 AM all 8.06 0.00 1.09 0.01 0.07 90.77 04:12:01 AM 0 9.05 0.00 1.14 0.00 0.07 89.74 04:12:01 AM 1 7.06 0.00 1.05 0.02 0.07 91.81 04:13:01 AM all 26.02 0.00 3.66 0.11 0.08 70.13 04:13:01 AM 0 31.26 0.00 3.57 0.15 0.10 64.91 04:13:01 AM 1 20.78 0.00 3.74 0.07 0.07 75.35 Average: all 14.16 0.00 2.33 0.32 0.07 83.13 Average: 0 16.73 0.00 2.58 0.28 0.08 80.33 Average: 1 11.58 0.00 2.07 0.36 0.06 85.93