---> uname -a: Linux prd-centos8-robot-2c-8g-6215.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 636 4893 19 2167 6762 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:1f:cd:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe1f:cdb8/64 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) 01/31/2026 _x86_64_ (2 CPU) 03:23:26 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 78.67 21.44 57.23 5639.72 19187.00 03:26:01 AM 116.60 1.08 115.51 75.32 12208.85 03:27:01 AM 23.66 0.03 23.63 0.53 2164.48 03:28:01 AM 35.74 0.32 35.43 60.66 2914.25 03:29:01 AM 77.07 6.93 70.14 1289.30 8787.77 03:30:01 AM 14.56 0.05 14.51 4.80 1120.93 03:31:01 AM 4.35 0.02 4.33 0.13 152.16 03:32:01 AM 0.57 0.00 0.57 0.00 13.40 03:33:01 AM 15.13 0.35 14.78 38.25 546.77 Average: 40.70 3.36 37.35 789.88 5232.76 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5254928 6953284 2627504 33.33 2688 1883652 816176 9.14 222580 2096784 215544 03:26:01 AM 5123232 6962608 2759200 35.00 2688 2015028 764976 8.57 198668 2209548 40768 03:27:01 AM 5066516 6941832 2815916 35.72 2688 2051704 784328 8.78 213480 2255908 36344 03:28:01 AM 4982336 6947248 2900096 36.79 2688 2135924 771220 8.64 233800 2300452 71176 03:29:01 AM 4915868 7011876 2966564 37.64 2688 2262460 690588 7.73 260952 2322588 26056 03:30:01 AM 4876328 6972232 3006104 38.14 2688 2262704 737316 8.26 261184 2361676 140 03:31:01 AM 4791980 6888240 3090452 39.21 2688 2262892 858316 9.61 261284 2445036 36 03:32:01 AM 4798504 6894896 3083928 39.12 2688 2263064 834748 9.35 261288 2438880 4 03:33:01 AM 5023828 6933616 2858604 36.27 2688 2082324 757836 8.49 303680 2191744 26888 Average: 4981502 6945092 2900930 36.80 2688 2135528 779500 8.73 246324 2291402 46328 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 330.14 203.75 1669.92 62.25 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 77.90 62.77 878.19 9.58 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 14.16 5.76 4.59 2.62 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 36.11 32.14 330.14 6.17 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 195.40 139.44 50.46 33.07 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 13.81 6.91 4.08 0.97 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 295.52 310.43 3936.87 706.85 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 342.66 334.11 5751.69 21.70 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 196.08 161.80 2044.60 33.70 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 166.87 139.68 1630.07 97.45 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) 01/31/2026 _x86_64_ (2 CPU) 03:23:26 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 38.43 0.00 6.46 14.16 0.10 40.84 03:25:01 AM 0 35.64 0.00 6.82 14.94 0.10 42.50 03:25:01 AM 1 41.21 0.00 6.11 13.39 0.10 39.19 03:26:01 AM all 26.78 0.00 4.37 2.28 0.08 66.48 03:26:01 AM 0 25.83 0.00 4.44 2.67 0.08 66.98 03:26:01 AM 1 27.73 0.00 4.30 1.90 0.08 65.98 03:27:01 AM all 7.16 0.00 1.11 5.50 0.08 86.15 03:27:01 AM 0 5.98 0.00 0.94 4.40 0.05 88.63 03:27:01 AM 1 8.34 0.00 1.29 6.60 0.12 83.66 03:28:01 AM all 19.98 0.00 2.87 9.35 0.13 67.66 03:28:01 AM 0 15.59 0.00 2.66 5.26 0.17 76.33 03:28:01 AM 1 24.38 0.00 3.08 13.45 0.10 58.99 03:29:01 AM all 21.72 0.00 4.76 12.27 0.09 61.15 03:29:01 AM 0 16.79 0.00 4.64 11.94 0.08 66.54 03:29:01 AM 1 26.66 0.00 4.88 12.60 0.10 55.76 03:30:01 AM all 0.70 0.00 0.25 1.07 0.03 97.95 03:30:01 AM 0 0.77 0.00 0.27 0.72 0.03 98.21 03:30:01 AM 1 0.63 0.00 0.23 1.42 0.03 97.68 03:31:01 AM all 15.33 0.00 1.12 0.22 0.09 83.23 03:31:01 AM 0 11.17 0.00 0.69 0.42 0.08 87.63 03:31:01 AM 1 19.48 0.00 1.55 0.02 0.10 78.86 03:32:01 AM all 12.28 0.00 1.19 0.00 0.09 86.44 03:32:01 AM 0 17.99 0.00 1.69 0.00 0.10 80.22 03:32:01 AM 1 6.68 0.00 0.70 0.00 0.08 92.53 03:33:01 AM all 16.75 0.00 2.56 0.22 0.09 80.38 03:33:01 AM 0 21.34 0.00 2.74 0.30 0.10 75.52 03:33:01 AM 1 12.17 0.00 2.38 0.13 0.08 85.23 Average: all 17.69 0.00 2.75 5.02 0.09 74.45 Average: 0 16.79 0.00 2.77 4.53 0.09 75.82 Average: 1 18.59 0.00 2.73 5.51 0.09 73.09