---> uname -a: Linux prd-centos8-robot-2c-8g-1927.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 600 4930 19 2166 6798 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:21:23:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe21:2314/64 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) 09/28/2025 _x86_64_ (2 CPU) 04:56:27 LINUX RESTART (2 CPU) 04:57:01 AM tps rtps wtps bread/s bwrtn/s 04:58:01 AM 93.62 24.54 69.08 6618.46 12298.27 04:59:01 AM 93.30 0.72 92.59 52.92 11218.89 05:00:01 AM 50.32 7.13 43.19 1310.50 3436.79 05:01:01 AM 60.37 0.27 60.10 47.18 7923.52 05:02:01 AM 7.56 0.28 7.28 13.46 305.46 05:03:01 AM 1.97 0.00 1.97 0.00 75.95 05:04:01 AM 0.18 0.00 0.18 0.00 3.22 05:05:01 AM 19.04 0.42 18.63 47.72 788.44 Average: 40.80 4.17 36.63 1011.24 4506.31 04:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 AM 5387564 7057096 2494860 31.65 2688 1852716 664576 7.44 185224 1991204 168460 04:59:01 AM 5149104 6987400 2733320 34.68 2688 2014020 695556 7.79 197920 2178780 41860 05:00:01 AM 4986900 6971936 2895524 36.73 2688 2157748 734864 8.23 261780 2273752 84584 05:01:01 AM 4943880 7034968 2938544 37.28 2688 2258588 621612 6.96 261788 2288548 488 05:02:01 AM 4881496 6973100 3000928 38.07 2688 2259252 739632 8.28 262076 2354564 76 05:03:01 AM 4830340 6921992 3052084 38.72 2688 2259300 809736 9.07 262076 2405072 4 05:04:01 AM 4845500 6937524 3036924 38.53 2688 2259672 779388 8.73 262076 2389848 344 05:05:01 AM 5044724 6952800 2837700 36.00 2688 2081060 712456 7.98 457924 2019772 23600 Average: 5008688 6979602 2873736 36.46 2688 2142794 719728 8.06 268858 2237692 39927 04:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 306.80 202.28 1676.80 59.05 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 71.81 53.70 822.66 8.94 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 42.15 31.99 331.93 8.53 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 169.05 123.49 40.18 36.01 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 54.00 52.05 9.61 440.34 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 289.69 286.27 5887.80 271.98 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 248.47 240.77 5036.47 15.72 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 69.23 49.55 271.50 22.53 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 156.39 130.01 1759.42 107.90 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) 09/28/2025 _x86_64_ (2 CPU) 04:56:27 LINUX RESTART (2 CPU) 04:57:01 AM CPU %user %nice %system %iowait %steal %idle 04:58:01 AM all 42.72 0.00 7.03 11.83 0.13 38.29 04:58:01 AM 0 37.42 0.00 6.36 11.33 0.13 44.75 04:58:01 AM 1 48.02 0.00 7.69 12.34 0.12 31.84 04:59:01 AM all 26.75 0.00 3.98 2.45 0.08 66.74 04:59:01 AM 0 18.32 0.00 3.54 2.48 0.08 75.57 04:59:01 AM 1 35.20 0.00 4.42 2.42 0.08 57.88 05:00:01 AM all 25.55 0.00 4.11 0.87 0.08 69.39 05:00:01 AM 0 15.39 0.00 3.40 0.52 0.08 80.61 05:00:01 AM 1 35.70 0.00 4.82 1.22 0.08 58.18 05:01:01 AM all 18.85 0.00 3.48 1.33 0.09 76.25 05:01:01 AM 0 8.32 0.00 2.88 1.30 0.10 87.40 05:01:01 AM 1 29.42 0.00 4.08 1.37 0.08 65.05 05:02:01 AM all 5.60 0.00 0.32 0.05 0.06 93.98 05:02:01 AM 0 4.01 0.00 0.25 0.08 0.07 95.59 05:02:01 AM 1 7.19 0.00 0.39 0.02 0.05 92.36 05:03:01 AM all 13.84 0.00 1.21 0.01 0.10 84.84 05:03:01 AM 0 15.78 0.00 1.33 0.02 0.10 82.77 05:03:01 AM 1 11.90 0.00 1.09 0.00 0.10 86.90 05:04:01 AM all 10.94 0.00 1.10 0.00 0.10 87.86 05:04:01 AM 0 12.82 0.00 1.27 0.00 0.10 85.81 05:04:01 AM 1 9.07 0.00 0.93 0.00 0.10 89.90 05:05:01 AM all 22.55 0.00 3.07 0.09 0.10 74.18 05:05:01 AM 0 18.23 0.00 2.63 0.08 0.12 78.94 05:05:01 AM 1 26.86 0.00 3.52 0.10 0.08 69.44 Average: all 20.88 0.00 3.04 2.08 0.09 73.90 Average: 0 16.29 0.00 2.71 1.98 0.10 78.92 Average: 1 25.47 0.00 3.37 2.19 0.09 68.88