---> uname -a: Linux prd-centos8-robot-2c-8g-2161.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 665 4830 19 2201 6733 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:41:01:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe41:188/64 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) 01/20/2026 _x86_64_ (2 CPU) 01:42:36 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 111.16 35.75 75.41 7222.66 6866.92 01:45:01 AM 87.27 1.08 86.19 75.32 10740.11 01:46:01 AM 33.32 0.42 32.91 64.78 2681.26 01:47:02 AM 79.29 6.93 72.36 1289.30 8418.46 01:48:01 AM 11.93 0.05 11.88 4.88 946.65 01:49:01 AM 4.38 0.03 4.35 1.07 432.97 01:50:01 AM 0.65 0.00 0.65 0.00 9.80 01:51:01 AM 0.58 0.00 0.58 0.00 165.29 01:52:01 AM 29.67 0.63 29.04 73.18 1889.42 Average: 39.86 5.00 34.86 972.07 3577.17 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5358612 7077588 2523820 32.02 2688 1901116 666712 7.47 187464 2017196 203064 01:45:01 AM 5165524 7009756 2716908 34.47 2688 2019812 716996 8.03 199436 2168124 42072 01:46:01 AM 5112416 7028260 2770016 35.14 2688 2087652 693300 7.76 229084 2180448 64088 01:47:02 AM 4927588 7031240 2954844 37.49 2688 2269588 702156 7.86 261780 2303396 18440 01:48:01 AM 4884308 6988248 2998124 38.04 2688 2270016 767836 8.60 262252 2349568 160 01:49:01 AM 4856752 6969252 3025680 38.39 2688 2278576 802732 8.99 262312 2377196 4 01:50:01 AM 4845964 6958496 3036468 38.52 2688 2278608 817960 9.16 262312 2388084 4 01:51:01 AM 4913508 7032472 2968924 37.67 2688 2285024 708812 7.94 262636 2320048 1672 01:52:01 AM 4973248 6916072 2909184 36.91 2688 2115432 780704 8.74 474332 2076156 10192 Average: 5004213 7001265 2878219 36.51 2688 2167314 739690 8.28 266845 2242246 37744 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 332.13 214.09 1836.57 62.68 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 86.05 63.36 692.04 8.96 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 21.56 16.04 25.96 5.50 0.00 0.00 0.00 0.00 01:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 AM eth0 232.37 171.86 359.78 44.14 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 18.96 11.05 4.68 1.19 0.00 0.00 0.00 0.00 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 232.24 225.72 113.60 91.73 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 294.30 291.95 559.65 103.25 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 61.00 58.26 248.34 14.11 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 67.51 43.39 104.60 41.37 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 149.82 121.96 439.19 41.51 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) 01/20/2026 _x86_64_ (2 CPU) 01:42:36 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 46.30 0.01 8.32 1.08 0.08 44.22 01:44:01 AM 0 36.17 0.02 7.26 0.87 0.08 55.60 01:44:01 AM 1 56.47 0.00 9.38 1.29 0.08 32.78 01:45:01 AM all 22.65 0.00 3.18 0.78 0.08 73.30 01:45:01 AM 0 12.26 0.00 2.54 0.72 0.10 84.39 01:45:01 AM 1 33.02 0.00 3.83 0.85 0.07 62.23 01:46:01 AM all 23.10 0.00 3.44 0.26 0.08 73.12 01:46:01 AM 0 19.84 0.00 3.28 0.30 0.08 76.50 01:46:01 AM 1 26.36 0.00 3.60 0.22 0.08 69.74 01:47:02 AM all 26.40 0.00 5.08 0.63 0.08 67.82 01:47:02 AM 0 18.16 0.00 4.23 0.52 0.08 77.01 01:47:02 AM 1 34.65 0.00 5.92 0.73 0.08 58.61 01:48:01 AM all 1.48 0.00 0.25 0.08 0.07 98.12 01:48:01 AM 0 2.38 0.00 0.26 0.05 0.07 97.24 01:48:01 AM 1 0.58 0.00 0.24 0.12 0.07 99.00 01:49:01 AM all 25.27 0.00 0.46 0.03 0.10 74.13 01:49:01 AM 0 12.40 0.00 0.35 0.02 0.08 87.15 01:49:01 AM 1 38.08 0.00 0.57 0.05 0.12 61.19 01:50:01 AM all 26.07 0.00 0.58 0.00 0.12 73.23 01:50:01 AM 0 4.48 0.00 0.27 0.00 0.13 95.12 01:50:01 AM 1 47.83 0.00 0.89 0.00 0.10 51.18 01:51:01 AM all 7.65 0.00 0.34 0.01 0.09 91.91 01:51:01 AM 0 9.87 0.00 0.39 0.00 0.10 89.64 01:51:01 AM 1 5.46 0.00 0.28 0.02 0.08 94.15 01:52:01 AM all 28.12 0.00 3.74 0.15 0.08 67.91 01:52:01 AM 0 30.19 0.00 4.52 0.13 0.08 65.07 01:52:01 AM 1 26.04 0.00 2.96 0.17 0.08 70.74 Average: all 23.06 0.00 2.83 0.34 0.09 73.69 Average: 0 16.25 0.00 2.58 0.29 0.09 80.79 Average: 1 29.86 0.00 3.08 0.38 0.09 66.59