---> uname -a: Linux prd-centos8-robot-2c-8g-1357.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 5009 19 2098 6812 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:74:76:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.172/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe74:76d4/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:02:14 LINUX RESTART (2 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 87.06 6.60 80.46 1148.49 6583.49 01:05:01 AM 83.50 0.72 82.79 52.92 11059.42 01:06:01 AM 4.88 0.03 4.85 0.53 198.85 01:07:01 AM 20.75 0.20 20.55 34.79 1129.25 01:08:01 AM 0.20 0.00 0.20 0.00 2.20 01:09:01 AM 0.32 0.00 0.32 0.00 5.20 01:10:01 AM 0.17 0.00 0.17 0.00 1.72 01:11:01 AM 0.13 0.00 0.13 0.00 1.08 Average: 24.63 0.94 23.68 154.62 2372.68 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5234096 6990732 2648324 33.60 2688 1936960 739416 8.28 194044 2125328 216308 01:05:01 AM 5151372 6988268 2731048 34.65 2688 2013288 715944 8.02 198360 2179816 4 01:06:01 AM 5150524 6987440 2731896 34.66 2688 2013308 715944 8.02 198404 2182200 4 01:07:01 AM 5150360 6988604 2732060 34.66 2688 2014496 726376 8.13 223816 2158100 4 01:08:01 AM 5150336 6988584 2732084 34.66 2688 2014500 726376 8.13 223816 2158040 16 01:09:01 AM 5150420 6988680 2732000 34.66 2688 2014504 729256 8.17 225852 2156080 8 01:10:01 AM 5149896 6988156 2732524 34.67 2688 2014504 732488 8.20 225852 2156464 4 01:11:01 AM 5150112 6988376 2732308 34.66 2688 2014508 732488 8.20 225856 2156304 4 Average: 5160890 6988605 2721530 34.53 2688 2004508 727286 8.14 214500 2159042 27044 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 208.01 142.65 1473.72 40.47 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 52.84 38.56 584.47 6.39 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 1.17 0.47 0.46 0.06 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 12.48 9.70 12.30 5.39 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 1.38 0.52 0.94 0.12 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 1.73 1.10 0.97 0.22 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 0.88 0.27 0.13 0.05 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 0.80 0.13 0.09 0.04 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 34.92 24.18 259.17 6.60 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) 09/21/2025 _x86_64_ (2 CPU) 01:02:14 LINUX RESTART (2 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 38.23 0.00 5.43 1.93 0.11 54.30 01:04:01 AM 0 37.82 0.00 4.75 1.40 0.12 55.91 01:04:01 AM 1 38.65 0.00 6.11 2.45 0.10 52.69 01:05:01 AM all 17.58 0.00 2.66 1.12 0.08 78.56 01:05:01 AM 0 21.37 0.00 2.57 1.07 0.08 74.90 01:05:01 AM 1 13.79 0.00 2.75 1.17 0.07 82.22 01:06:01 AM all 0.34 0.00 0.13 0.01 0.05 99.47 01:06:01 AM 0 0.08 0.00 0.15 0.02 0.07 99.68 01:06:01 AM 1 0.60 0.00 0.12 0.00 0.03 99.25 01:07:01 AM all 11.49 0.00 1.24 0.11 0.06 87.10 01:07:01 AM 0 13.67 0.00 1.37 0.10 0.05 84.81 01:07:01 AM 1 9.31 0.00 1.12 0.12 0.07 89.38 01:08:01 AM all 0.41 0.00 0.06 0.00 0.05 99.48 01:08:01 AM 0 0.18 0.00 0.07 0.00 0.05 99.70 01:08:01 AM 1 0.63 0.00 0.05 0.00 0.05 99.27 01:09:01 AM all 1.19 0.00 0.15 0.00 0.05 98.61 01:09:01 AM 0 1.25 0.00 0.15 0.00 0.07 98.53 01:09:01 AM 1 1.13 0.00 0.15 0.00 0.03 98.68 01:10:01 AM all 0.34 0.00 0.08 0.00 0.03 99.55 01:10:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 01:10:01 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 01:11:01 AM all 0.31 0.00 0.07 0.00 0.05 99.57 01:11:01 AM 0 0.48 0.00 0.07 0.00 0.03 99.42 01:11:01 AM 1 0.13 0.00 0.07 0.00 0.07 99.73 Average: all 8.73 0.00 1.23 0.40 0.06 89.58 Average: 0 9.43 0.00 1.15 0.32 0.06 89.04 Average: 1 8.04 0.00 1.31 0.47 0.06 90.13