---> uname -a: Linux prd-centos8-robot-2c-8g-24367.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 584 4916 19 2196 6814 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:af:1f:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:feaf:1f94/64 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) 03/01/2026 _x86_64_ (2 CPU) 07:43:28 LINUX RESTART (2 CPU) 07:44:01 AM tps rtps wtps bread/s bwrtn/s 07:45:01 AM 122.09 53.68 68.41 7170.14 14111.91 07:46:01 AM 100.38 1.08 99.30 75.31 12170.96 07:47:01 AM 25.65 0.42 25.23 64.79 2427.50 07:48:01 AM 85.82 9.41 76.41 1681.84 8304.13 07:49:01 AM 12.70 0.05 12.65 4.80 1140.19 07:50:01 AM 1.95 0.02 1.93 0.13 78.56 07:51:01 AM 0.47 0.00 0.47 0.00 10.19 07:52:01 AM 14.03 0.38 13.65 46.66 500.95 Average: 45.39 8.13 37.26 1130.50 4843.17 07:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 AM 5305100 6991108 2577324 32.70 2688 1869280 773180 8.66 185180 2074484 185132 07:46:01 AM 5149820 7006864 2732604 34.67 2688 2033228 694652 7.78 207360 2178488 40196 07:47:01 AM 5166084 7059324 2716340 34.46 2688 2067500 641060 7.18 236592 2128716 31908 07:48:01 AM 4944404 7067512 2938020 37.27 2688 2290636 623736 6.98 275048 2284632 25548 07:49:01 AM 4901800 7025152 2980624 37.81 2688 2290952 674024 7.55 275380 2325880 176 07:50:01 AM 4678388 6801860 3204036 40.65 2688 2291072 923656 10.34 275380 2547108 48 07:51:01 AM 4740820 6864664 3141604 39.86 2688 2291428 852248 9.54 275380 2485916 324 07:52:01 AM 5106796 7046104 2775628 35.21 2688 2112460 659564 7.39 475864 1943028 26432 Average: 4999152 6982824 2883272 36.58 2688 2155820 730265 8.18 275773 2246032 38720 07:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 282.47 186.77 1663.00 59.84 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 82.36 59.18 894.83 9.35 0.00 0.00 0.00 0.00 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 16.31 11.71 7.88 4.60 0.00 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 235.67 173.11 374.26 44.88 0.00 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 17.20 9.53 4.69 1.07 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 388.90 402.17 5542.86 713.29 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 411.41 389.99 6505.87 26.05 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 142.08 117.80 1494.01 27.40 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 197.06 168.79 2061.11 110.81 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) 03/01/2026 _x86_64_ (2 CPU) 07:43:28 LINUX RESTART (2 CPU) 07:44:01 AM CPU %user %nice %system %iowait %steal %idle 07:45:01 AM all 42.23 0.03 7.66 10.23 0.11 39.74 07:45:01 AM 0 30.86 0.02 7.71 10.73 0.10 50.59 07:45:01 AM 1 53.57 0.05 7.61 9.74 0.12 28.91 07:46:01 AM all 26.46 0.00 3.94 2.96 0.09 66.55 07:46:01 AM 0 21.14 0.00 3.73 2.54 0.08 72.51 07:46:01 AM 1 31.77 0.00 4.16 3.37 0.10 60.60 07:47:01 AM all 18.45 0.00 2.88 0.29 0.07 78.31 07:47:01 AM 0 9.77 0.00 2.18 0.27 0.07 87.71 07:47:01 AM 1 27.15 0.00 3.57 0.32 0.07 68.89 07:48:01 AM all 30.16 0.00 5.72 2.45 0.10 61.58 07:48:01 AM 0 27.38 0.00 5.60 2.85 0.08 64.09 07:48:01 AM 1 32.93 0.00 5.84 2.05 0.12 59.06 07:49:01 AM all 0.75 0.00 0.22 0.23 0.02 98.79 07:49:01 AM 0 1.30 0.00 0.25 0.18 0.02 98.25 07:49:01 AM 1 0.20 0.00 0.18 0.27 0.02 99.33 07:50:01 AM all 17.45 0.00 1.43 0.02 0.11 80.99 07:50:01 AM 0 11.79 0.00 0.74 0.03 0.08 87.35 07:50:01 AM 1 23.13 0.00 2.13 0.00 0.14 74.60 07:51:01 AM all 12.48 0.00 1.39 0.00 0.09 86.04 07:51:01 AM 0 2.67 0.00 0.64 0.00 0.07 96.63 07:51:01 AM 1 22.48 0.00 2.15 0.00 0.12 75.25 07:52:01 AM all 18.01 0.00 2.96 0.13 0.08 78.83 07:52:01 AM 0 16.67 0.00 2.98 0.07 0.07 80.22 07:52:01 AM 1 19.37 0.00 2.94 0.19 0.08 77.42 Average: all 20.76 0.00 3.28 2.04 0.08 73.83 Average: 0 15.20 0.00 2.98 2.08 0.07 79.66 Average: 1 26.35 0.01 3.58 2.00 0.09 67.97