---> uname -a: Linux prd-centos8-robot-2c-8g-10339.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 674 4825 19 2197 6723 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:7d:61:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe7d:61b5/64 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:41 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 181.79 116.51 65.28 13377.01 40444.85 02:07:01 AM 123.21 1.08 122.13 75.32 12502.98 02:08:01 AM 30.01 0.42 29.59 64.78 2684.46 02:09:01 AM 83.52 6.93 76.59 1289.52 8254.51 02:10:01 AM 13.03 0.05 12.98 4.80 1154.33 02:11:01 AM 4.27 0.03 4.23 1.07 427.39 02:12:01 AM 0.80 0.00 0.80 0.00 14.46 02:13:02 AM 0.38 0.00 0.38 0.00 101.70 02:14:01 AM 21.61 0.64 20.96 74.43 1325.98 Average: 51.01 13.99 37.02 1657.13 7445.99 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5398256 6995276 2484168 31.52 2688 1788120 841216 9.42 193596 2004640 120768 02:07:01 AM 5141308 6984152 2741116 34.78 2688 2018724 784780 8.79 198852 2191920 40204 02:08:01 AM 5129164 7015844 2753260 34.93 2688 2060596 748408 8.38 224488 2175596 39660 02:09:01 AM 4892536 6991904 2989888 37.93 2688 2265784 708660 7.93 261292 2341436 25488 02:10:01 AM 4851616 6951252 3030808 38.45 2688 2266176 768852 8.61 261764 2384932 260 02:11:01 AM 4822204 6930588 3060220 38.82 2688 2274904 801768 8.98 261824 2413812 4 02:12:01 AM 4813252 6921672 3069172 38.94 2688 2274940 821128 9.19 261824 2422804 4 02:13:02 AM 4796924 6908316 3085500 39.14 2688 2277920 821128 9.19 261824 2438480 48 02:14:01 AM 5016364 6956708 2866060 36.36 2688 2112776 726448 8.13 473512 2032612 22320 Average: 4984625 6961746 2897799 36.76 2688 2148882 780265 8.74 266553 2267359 27640 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 277.99 179.56 1661.88 60.54 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 84.30 64.02 878.65 9.60 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 19.44 11.40 7.27 4.56 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 247.43 184.60 380.66 40.28 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.75 7.06 4.15 0.77 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 204.53 200.22 108.10 78.72 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 300.03 298.53 558.94 108.26 0.00 0.00 0.00 0.00 02:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 AM eth0 83.11 81.34 305.47 21.68 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 70.78 46.74 104.89 46.04 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 144.73 119.41 446.19 41.15 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:41 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.18 0.06 9.69 15.01 0.11 36.95 02:06:01 AM 0 38.00 0.07 10.37 14.04 0.10 37.42 02:06:01 AM 1 38.36 0.05 9.00 15.98 0.12 36.48 02:07:01 AM all 29.12 0.00 5.05 2.73 0.10 63.00 02:07:01 AM 0 32.80 0.00 4.82 2.56 0.10 59.73 02:07:01 AM 1 25.44 0.00 5.29 2.90 0.10 66.27 02:08:01 AM all 17.13 0.00 2.80 0.52 0.08 79.47 02:08:01 AM 0 13.91 0.00 2.80 0.92 0.07 82.30 02:08:01 AM 1 20.35 0.00 2.80 0.12 0.08 76.65 02:09:01 AM all 29.01 0.00 5.57 1.83 0.10 63.49 02:09:01 AM 0 29.68 0.00 5.34 1.70 0.10 63.18 02:09:01 AM 1 28.35 0.00 5.80 1.95 0.10 63.80 02:10:01 AM all 1.04 0.00 0.23 0.15 0.04 98.55 02:10:01 AM 0 1.94 0.00 0.30 0.20 0.05 97.51 02:10:01 AM 1 0.13 0.00 0.15 0.10 0.03 99.58 02:11:01 AM all 25.86 0.00 0.51 0.06 0.09 73.48 02:11:01 AM 0 24.26 0.00 0.42 0.10 0.10 75.11 02:11:01 AM 1 27.44 0.00 0.60 0.02 0.08 71.85 02:12:01 AM all 27.06 0.00 0.60 0.00 0.10 72.25 02:12:01 AM 0 3.79 0.00 0.37 0.00 0.12 95.72 02:12:01 AM 1 50.32 0.00 0.82 0.00 0.08 48.78 02:13:02 AM all 9.70 0.00 0.27 0.03 0.08 89.93 02:13:02 AM 0 2.79 0.00 0.18 0.00 0.08 96.94 02:13:02 AM 1 16.68 0.00 0.36 0.05 0.08 82.83 02:14:01 AM all 24.98 0.00 3.56 0.31 0.08 71.06 02:14:01 AM 0 24.43 0.00 3.85 0.19 0.07 71.47 02:14:01 AM 1 25.53 0.00 3.26 0.44 0.10 70.66 Average: all 22.45 0.01 3.14 2.29 0.09 72.02 Average: 0 19.07 0.01 3.16 2.19 0.09 75.48 Average: 1 25.84 0.01 3.12 2.40 0.09 68.55