---> uname -a: Linux prd-centos8-robot-2c-8g-10392.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 595 4925 19 2176 6802 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:dc:bf:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fedc:bf6c/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) 03:13:35 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:02 AM 111.89 56.52 55.37 7665.90 27397.15 03:16:01 AM 126.92 1.10 125.82 76.58 12653.20 03:17:01 AM 24.10 0.38 23.71 64.26 1799.20 03:18:01 AM 66.49 6.96 59.53 1289.84 3782.07 03:19:01 AM 35.93 0.00 35.93 0.00 6445.09 03:20:01 AM 0.50 0.08 0.42 5.86 59.05 03:21:01 AM 2.10 0.00 2.10 0.00 68.39 03:22:01 AM 0.18 0.00 0.18 0.00 2.82 03:23:01 AM 19.94 0.40 19.54 46.78 906.11 Average: 42.97 7.29 35.68 1018.52 5889.61 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:02 AM 5373148 6984036 2509276 31.83 2688 1801840 792704 8.88 198932 2019128 129944 03:16:01 AM 5149112 6991728 2733312 34.68 2688 2018328 719544 8.06 199068 2179240 40208 03:17:01 AM 5176556 7024112 2705868 34.33 2688 2023508 691052 7.74 224280 2129240 12272 03:18:01 AM 4950448 7049032 2931976 37.20 2688 2265424 643708 7.21 261360 2288600 175728 03:19:01 AM 4946032 7044256 2936392 37.25 2688 2265392 643708 7.21 261408 2288028 12 03:20:01 AM 4893452 6993344 2988972 37.92 2688 2267060 727564 8.15 261884 2339616 8 03:21:01 AM 4879080 6978996 3003344 38.10 2688 2267076 759012 8.50 261884 2353688 28 03:22:01 AM 4877692 6978796 3004732 38.12 2688 2268276 759012 8.50 261944 2355336 1208 03:23:01 AM 5038996 6957624 2843428 36.07 2688 2091448 735884 8.24 463492 2017496 23412 Average: 5031613 7000214 2850811 36.17 2688 2140928 719132 8.05 266028 2218930 42536 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 AM eth0 356.31 202.92 1669.62 61.91 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 89.77 63.03 893.77 9.67 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 18.31 10.78 6.83 4.25 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 46.10 39.62 343.64 12.03 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 192.93 135.69 36.97 27.75 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 158.18 144.30 48.69 57.68 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 238.79 237.63 191.82 94.42 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 144.03 142.61 68.23 49.90 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 61.06 41.35 85.41 31.04 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 145.16 113.20 370.74 38.79 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) 03:13:35 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:02 AM all 40.42 0.03 8.14 12.18 0.16 39.07 03:15:02 AM 0 37.36 0.02 7.62 11.64 0.12 43.25 03:15:02 AM 1 43.48 0.03 8.67 12.73 0.20 34.89 03:16:01 AM all 32.86 0.00 5.40 1.19 0.11 60.45 03:16:01 AM 0 23.63 0.00 3.99 0.93 0.10 71.34 03:16:01 AM 1 42.10 0.00 6.80 1.44 0.12 49.53 03:17:01 AM all 13.19 0.00 2.35 0.49 0.08 83.88 03:17:01 AM 0 9.59 0.00 2.17 0.22 0.08 87.94 03:17:01 AM 1 16.80 0.00 2.52 0.77 0.08 79.83 03:18:01 AM all 38.35 0.00 6.72 0.86 0.14 53.94 03:18:01 AM 0 23.06 0.00 5.53 0.87 0.12 70.42 03:18:01 AM 1 53.61 0.00 7.90 0.85 0.17 37.48 03:19:01 AM all 0.69 0.00 0.63 0.56 0.04 98.09 03:19:01 AM 0 0.42 0.00 0.79 0.75 0.03 98.01 03:19:01 AM 1 0.95 0.00 0.47 0.37 0.05 98.16 03:20:01 AM all 14.35 0.00 0.65 0.01 0.08 84.91 03:20:01 AM 0 13.77 0.00 0.74 0.02 0.07 85.41 03:20:01 AM 1 14.94 0.00 0.57 0.00 0.08 84.41 03:21:01 AM all 21.30 0.00 0.54 0.01 0.09 78.06 03:21:01 AM 0 32.98 0.00 0.75 0.00 0.10 66.16 03:21:01 AM 1 9.63 0.00 0.33 0.02 0.08 89.94 03:22:01 AM all 21.53 0.00 0.45 0.00 0.08 77.94 03:22:01 AM 0 27.16 0.00 0.52 0.00 0.08 72.24 03:22:01 AM 1 15.87 0.00 0.39 0.00 0.08 83.66 03:23:01 AM all 20.92 0.00 3.07 0.18 0.08 75.75 03:23:01 AM 0 22.83 0.00 3.00 0.28 0.08 73.79 03:23:01 AM 1 19.01 0.00 3.14 0.08 0.07 77.70 Average: all 22.61 0.00 3.10 1.72 0.10 72.47 Average: 0 21.19 0.00 2.79 1.63 0.09 74.30 Average: 1 24.03 0.00 3.42 1.80 0.10 70.64