---> uname -a: Linux prd-centos8-robot-2c-8g-19780.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 695 4809 19 2192 6703 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:78:e3:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe78:e3de/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) 02/22/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 122.68 1.23 121.44 79.57 12285.20 01:00:01 AM 30.29 0.42 29.88 64.79 3751.39 01:01:01 AM 72.37 9.44 62.92 1681.55 3917.37 01:02:01 AM 29.91 0.08 29.83 1.87 6218.25 01:03:01 AM 3.95 0.05 3.90 4.80 142.35 01:04:01 AM 16.29 0.42 15.88 47.72 1140.62 Average: 45.92 1.94 43.98 313.45 4575.94 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5137320 6977564 2745112 34.83 2688 2016408 846372 9.48 199120 2199104 100256 01:00:01 AM 5208700 7050424 2673732 33.92 2688 2018356 764824 8.56 219992 2108964 9012 01:01:01 AM 4901716 7008144 2980716 37.81 2688 2273640 765960 8.58 267008 2338196 174600 01:02:01 AM 4844472 6950760 3037960 38.54 2688 2273708 765960 8.58 267168 2390976 4 01:03:01 AM 4795612 6903336 3086820 39.16 2688 2275176 835580 9.36 267760 2439076 976 01:04:01 AM 4996676 6931296 2885756 36.61 2688 2107408 784676 8.79 472860 2054672 22296 Average: 4980749 6970254 2901683 36.81 2688 2160783 793895 8.89 282318 2255165 51191 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 123.19 96.13 1340.01 12.64 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 14.53 9.07 6.05 3.79 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 47.95 39.67 344.69 10.85 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 191.97 135.74 36.27 26.97 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 28.09 19.66 6.55 2.70 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 120.44 98.82 149.32 48.23 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 87.70 66.52 313.81 17.53 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) 02/22/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 34.96 0.00 5.29 2.62 0.09 57.04 12:59:01 AM 0 36.88 0.00 5.59 2.43 0.10 55.00 12:59:01 AM 1 33.04 0.00 5.00 2.80 0.08 59.07 01:00:01 AM all 10.71 0.00 1.63 1.01 0.07 86.58 01:00:01 AM 0 10.48 0.00 1.47 0.87 0.07 87.11 01:00:01 AM 1 10.94 0.00 1.79 1.15 0.07 86.05 01:01:01 AM all 36.13 0.00 6.19 1.15 0.11 56.41 01:01:01 AM 0 46.76 0.00 7.18 1.58 0.10 44.37 01:01:01 AM 1 25.51 0.00 5.20 0.72 0.12 68.46 01:02:01 AM all 0.70 0.00 0.68 0.94 0.03 97.65 01:02:01 AM 0 0.53 0.00 0.75 1.09 0.05 97.58 01:02:01 AM 1 0.87 0.00 0.60 0.79 0.02 97.73 01:03:01 AM all 5.42 0.00 0.37 0.02 0.06 94.14 01:03:01 AM 0 5.20 0.00 0.30 0.00 0.07 94.44 01:03:01 AM 1 5.65 0.00 0.44 0.03 0.05 93.83 01:04:01 AM all 21.17 0.00 3.22 0.14 0.08 75.40 01:04:01 AM 0 26.41 0.00 3.20 0.05 0.07 70.27 01:04:01 AM 1 15.93 0.00 3.23 0.23 0.08 80.52 Average: all 18.21 0.00 2.90 0.98 0.07 77.84 Average: 0 21.05 0.00 3.08 1.00 0.08 74.78 Average: 1 15.36 0.00 2.72 0.96 0.07 80.90