---> uname -a: Linux prd-centos8-robot-2c-8g-15504.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 616 4910 19 2170 6782 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:55:72:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe55:72ff/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) 12/21/2025 _x86_64_ (2 CPU) 03:02:25 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 97.48 49.74 47.74 6243.28 15997.93 03:05:01 AM 113.60 0.93 112.66 66.39 11492.90 03:06:01 AM 25.47 0.42 25.06 64.78 2786.42 03:07:01 AM 70.94 6.93 64.01 1289.52 4047.29 03:08:01 AM 30.12 0.03 30.09 3.47 6235.27 03:09:01 AM 17.64 0.53 17.11 48.65 611.68 03:10:01 AM 32.35 0.52 31.83 64.09 1342.82 Average: 55.38 8.45 46.93 1112.17 6076.22 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5493744 7036028 2388680 30.30 2688 1734804 723944 8.11 186868 1915284 71648 03:05:01 AM 5164240 7006440 2718184 34.48 2688 2017920 717660 8.04 199452 2165044 77024 03:06:01 AM 5240580 7084400 2641844 33.52 2688 2019852 638688 7.15 220096 2071564 10748 03:07:01 AM 4920756 7018580 2961668 37.57 2688 2263976 675580 7.56 255772 2321188 175748 03:08:01 AM 4956524 7053964 2925900 37.12 2688 2264008 641116 7.18 261736 2276208 8 03:09:01 AM 5105840 7019672 2776584 35.23 2688 2084444 687216 7.69 289332 2119172 28332 03:10:01 AM 5021988 6937944 2860436 36.29 2688 2088700 780844 8.74 461488 2038760 26304 Average: 5129096 7022433 2753328 34.93 2688 2067672 695007 7.78 267821 2129603 55687 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 278.68 175.53 1382.10 59.89 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 98.85 75.60 1131.84 10.76 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 12.46 7.36 5.27 3.21 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 44.73 38.43 339.44 9.82 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 189.52 129.97 37.34 27.90 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 61.45 36.62 77.18 25.69 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 18.50 16.84 15.78 8.49 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 100.65 68.65 427.23 20.83 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) 12/21/2025 _x86_64_ (2 CPU) 03:02:25 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 35.34 0.03 5.49 2.60 0.13 56.40 03:04:01 AM 0 30.11 0.03 5.24 2.31 0.15 62.15 03:04:01 AM 1 40.56 0.02 5.74 2.89 0.12 50.67 03:05:01 AM all 36.62 0.00 5.52 1.52 0.14 56.19 03:05:01 AM 0 28.53 0.00 5.21 1.52 0.12 64.62 03:05:01 AM 1 44.70 0.00 5.84 1.52 0.17 47.77 03:06:01 AM all 12.61 0.00 1.52 0.81 0.08 84.98 03:06:01 AM 0 8.77 0.00 1.64 1.02 0.08 88.48 03:06:01 AM 1 16.42 0.00 1.40 0.60 0.08 81.49 03:07:01 AM all 37.33 0.00 6.63 0.75 0.14 55.15 03:07:01 AM 0 25.95 0.00 6.29 0.50 0.15 67.11 03:07:01 AM 1 48.71 0.00 6.96 1.00 0.13 43.20 03:08:01 AM all 1.59 0.00 0.76 0.62 0.06 96.97 03:08:01 AM 0 1.12 0.00 0.72 0.82 0.05 97.29 03:08:01 AM 1 2.06 0.00 0.80 0.42 0.07 96.66 03:09:01 AM all 14.93 0.00 2.11 0.08 0.11 82.77 03:09:01 AM 0 9.73 0.00 1.96 0.05 0.12 88.15 03:09:01 AM 1 20.13 0.00 2.27 0.10 0.10 77.40 03:10:01 AM all 32.16 0.00 4.13 0.13 0.11 63.46 03:10:01 AM 0 26.13 0.00 3.33 0.12 0.10 70.33 03:10:01 AM 1 38.21 0.00 4.94 0.15 0.12 56.58 Average: all 24.37 0.00 3.74 0.93 0.11 70.84 Average: 0 18.62 0.00 3.49 0.91 0.11 76.87 Average: 1 30.12 0.00 3.99 0.95 0.11 64.82