---> uname -a: Linux prd-centos8-robot-2c-8g-2911.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 623 4877 19 2196 6776 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:3b:5c:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.126/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe3b:5c59/64 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) 10/12/2025 _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 117.60 0.73 116.86 53.46 11484.24 01:00:01 AM 37.49 0.42 37.07 64.78 4177.42 01:01:01 AM 58.57 6.96 51.61 1288.50 3588.25 01:02:01 AM 33.04 0.12 32.93 5.33 6323.72 01:03:01 AM 5.88 0.23 5.65 12.66 487.62 01:04:01 AM 0.35 0.00 0.35 0.00 5.80 01:05:01 AM 0.13 0.00 0.13 0.00 2.40 01:06:01 AM 15.05 0.32 14.73 36.93 650.54 01:07:01 AM 33.77 0.52 33.26 63.85 1869.58 Average: 33.54 1.03 32.51 169.60 3176.90 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5146316 6988652 2736116 34.71 2688 2017944 724588 8.11 198756 2189128 104284 01:00:01 AM 5220556 7064656 2661876 33.77 2688 2019888 666588 7.46 219184 2095476 10756 01:01:01 AM 4912080 7007504 2970352 37.68 2688 2262928 675860 7.57 256876 2338916 175064 01:02:01 AM 4938116 7033700 2944316 37.35 2688 2263124 652488 7.31 262684 2301428 12 01:03:01 AM 4865528 6970396 3016904 38.27 2688 2272408 736220 8.24 262944 2373048 8 01:04:01 AM 4853908 6958784 3028524 38.42 2688 2272440 753380 8.44 262944 2384580 44 01:05:01 AM 4837408 6945868 3045024 38.63 2688 2276024 753380 8.44 263004 2400696 3596 01:06:01 AM 5009892 6948484 2872540 36.44 2688 2111988 721644 8.08 312344 2200140 43692 01:07:01 AM 4971192 6913736 2911240 36.93 2688 2116256 759316 8.50 472192 2083184 26272 Average: 4972777 6981309 2909655 36.91 2688 2179222 715940 8.02 278992 2262955 40414 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 100.20 76.34 1146.43 10.89 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 12.46 9.05 5.41 3.53 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 42.10 35.03 333.46 8.59 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 121.18 129.33 33.77 38.13 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 63.33 55.83 81.23 16.35 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 329.50 327.13 306.87 132.94 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 175.96 173.21 282.36 58.21 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 53.19 37.79 94.74 36.91 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 19.58 16.99 14.79 8.61 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 101.94 95.63 255.42 34.90 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) 10/12/2025 _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 36.08 0.00 5.31 1.27 0.12 57.22 12:59:01 AM 0 49.89 0.00 6.62 1.18 0.12 42.19 12:59:01 AM 1 22.30 0.00 4.00 1.36 0.12 72.22 01:00:01 AM all 12.94 0.00 1.65 1.83 0.12 83.45 01:00:01 AM 0 12.33 0.00 1.59 1.69 0.12 84.27 01:00:01 AM 1 13.56 0.00 1.71 1.97 0.12 82.64 01:01:01 AM all 27.39 0.00 5.28 2.62 0.09 64.62 01:01:01 AM 0 22.03 0.00 4.89 3.62 0.10 69.35 01:01:01 AM 1 32.76 0.00 5.67 1.62 0.08 59.87 01:02:01 AM all 6.74 0.00 1.26 0.53 0.08 91.39 01:02:01 AM 0 10.13 0.00 1.37 0.37 0.08 88.05 01:02:01 AM 1 3.36 0.00 1.15 0.68 0.08 94.72 01:03:01 AM all 16.19 0.00 0.51 0.06 0.07 83.18 01:03:01 AM 0 17.73 0.00 0.51 0.03 0.07 81.66 01:03:01 AM 1 14.65 0.00 0.52 0.08 0.07 84.68 01:04:01 AM all 26.15 0.00 0.63 0.00 0.11 73.11 01:04:01 AM 0 46.90 0.00 0.82 0.00 0.12 52.15 01:04:01 AM 1 5.43 0.00 0.44 0.00 0.10 94.04 01:05:01 AM all 24.61 0.00 0.55 0.00 0.10 74.74 01:05:01 AM 0 45.59 0.00 0.73 0.00 0.12 53.56 01:05:01 AM 1 3.61 0.00 0.37 0.00 0.08 95.93 01:06:01 AM all 16.04 0.00 2.00 0.06 0.09 81.81 01:06:01 AM 0 15.04 0.00 2.15 0.05 0.10 82.65 01:06:01 AM 1 17.04 0.00 1.85 0.07 0.08 80.96 01:07:01 AM all 32.88 0.00 3.88 0.17 0.08 62.98 01:07:01 AM 0 48.29 0.00 4.56 0.25 0.08 46.81 01:07:01 AM 1 17.45 0.00 3.20 0.10 0.08 79.16 Average: all 22.12 0.00 2.35 0.73 0.10 74.70 Average: 0 29.76 0.00 2.59 0.80 0.10 66.74 Average: 1 14.49 0.00 2.11 0.66 0.09 82.65