---> uname -a: Linux prd-centos8-robot-2c-8g-13358.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: 2800.000 BogoMIPS: 5600.00 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 603 4879 19 2214 6795 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:af:0e:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:feaf:ed1/64 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) 11/25/2025 _x86_64_ (2 CPU) 02:00:03 LINUX RESTART (2 CPU) 02:01:03 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 96.07 6.82 89.25 1166.99 7128.96 02:03:01 AM 84.07 0.72 83.35 52.92 11110.41 02:04:01 AM 29.47 0.42 29.06 64.78 1784.82 02:05:01 AM 73.22 6.97 66.26 1292.98 8136.44 02:06:01 AM 8.38 0.22 8.16 11.73 646.68 02:07:01 AM 15.53 0.32 15.21 36.93 1228.31 02:08:01 AM 31.99 0.52 31.47 63.85 2032.14 Average: 48.17 2.26 45.91 380.62 4568.95 02:01:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5161720 6962688 2720712 34.52 2688 1978724 786220 8.80 196508 2191008 253380 02:03:01 AM 5159824 7003248 2722608 34.54 2688 2019472 718624 8.05 210884 2165172 9936 02:04:01 AM 5023832 6976960 2858600 36.27 2688 2123880 746048 8.35 234240 2261180 91372 02:05:01 AM 4932472 7032708 2949960 37.42 2688 2266364 657172 7.36 261068 2302720 10820 02:06:01 AM 4896476 6997228 2985956 37.88 2688 2267008 721732 8.08 261200 2340120 308 02:07:01 AM 5012060 6969320 2870372 36.41 2688 2129652 744772 8.34 319580 2190368 49892 02:08:01 AM 5054508 7015992 2827924 35.88 2688 2134700 683976 7.66 479344 1993816 26976 Average: 5034413 6994021 2848019 36.13 2688 2131400 722649 8.09 280403 2206341 63241 02:01:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 222.48 157.98 1502.26 37.66 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 61.34 40.06 587.69 7.63 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 29.96 24.84 160.03 6.39 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 193.37 133.28 218.07 39.11 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 28.01 19.31 7.69 2.18 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 110.90 81.89 460.13 55.29 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 19.51 17.34 15.12 8.73 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 94.48 67.39 416.48 22.35 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) 11/25/2025 _x86_64_ (2 CPU) 02:00:03 LINUX RESTART (2 CPU) 02:01:03 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 39.90 0.00 6.04 1.80 0.12 52.14 02:02:01 AM 0 41.93 0.00 6.06 2.36 0.12 49.53 02:02:01 AM 1 37.87 0.00 6.02 1.24 0.12 54.75 02:03:01 AM all 20.98 0.00 3.12 2.25 0.08 73.57 02:03:01 AM 0 27.53 0.00 3.61 2.22 0.08 66.56 02:03:01 AM 1 14.43 0.00 2.64 2.27 0.08 80.58 02:04:01 AM all 24.49 0.00 3.11 0.95 0.09 71.36 02:04:01 AM 0 30.83 0.00 3.41 0.90 0.12 64.75 02:04:01 AM 1 18.14 0.00 2.82 1.00 0.07 77.97 02:05:01 AM all 23.23 0.00 4.67 1.33 0.08 70.69 02:05:01 AM 0 27.57 0.00 5.05 1.29 0.08 66.02 02:05:01 AM 1 18.90 0.00 4.30 1.37 0.07 75.36 02:06:01 AM all 1.37 0.00 0.26 0.44 0.03 97.89 02:06:01 AM 0 2.60 0.00 0.35 0.27 0.03 96.75 02:06:01 AM 1 0.15 0.00 0.17 0.62 0.03 99.03 02:07:01 AM all 20.40 0.00 2.29 0.16 0.08 77.08 02:07:01 AM 0 26.37 0.00 2.52 0.15 0.08 70.87 02:07:01 AM 1 14.48 0.00 2.06 0.17 0.07 83.23 02:08:01 AM all 35.02 0.00 4.05 0.33 0.17 60.43 02:08:01 AM 0 31.68 0.00 3.62 0.37 0.23 64.11 02:08:01 AM 1 38.36 0.00 4.49 0.30 0.10 56.75 Average: all 23.58 0.00 3.36 1.04 0.09 71.94 Average: 0 26.90 0.00 3.51 1.08 0.11 68.41 Average: 1 20.26 0.00 3.20 0.99 0.08 75.47