---> uname -a: Linux prd-centos8-robot-2c-8g-324.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 5003 19 2105 6811 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:02:a1:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe02:a174/64 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:32 LINUX RESTART (2 CPU) 01:59:02 AM tps rtps wtps bread/s bwrtn/s 02:00:01 AM 135.28 55.91 79.36 7594.58 30176.19 02:01:01 AM 92.86 0.73 92.12 53.02 11189.14 02:02:01 AM 20.71 0.30 20.41 37.05 2011.21 02:03:01 AM 15.71 0.00 15.71 0.00 722.59 02:04:01 AM 2.72 0.00 2.72 0.00 76.95 02:05:01 AM 0.33 0.00 0.33 0.00 5.42 02:06:01 AM 0.12 0.00 0.12 0.00 0.90 02:07:01 AM 14.05 0.68 13.36 94.92 333.31 Average: 35.02 7.10 27.91 958.61 5513.72 01:59:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 AM 5389688 7062112 2492744 31.62 2688 1855508 690156 7.73 185060 1988436 167436 02:01:01 AM 5144472 6987876 2737960 34.73 2688 2019032 736696 8.25 198648 2180968 42848 02:02:01 AM 5179580 7022824 2702852 34.29 2688 2019408 693244 7.76 210432 2142300 10080 02:03:01 AM 5143528 6987872 2738904 34.75 2688 2020304 733908 8.22 224484 2163792 8 02:04:01 AM 5144024 6988304 2738408 34.74 2688 2020312 737040 8.25 226144 2161884 4 02:05:01 AM 5143716 6987996 2738716 34.74 2688 2020312 737040 8.25 226144 2162032 4 02:06:01 AM 5143864 6988144 2738568 34.74 2688 2020312 737040 8.25 226144 2161980 4 02:07:01 AM 5153848 7000924 2728584 34.62 2688 2022712 705652 7.90 385724 1991892 10204 Average: 5180340 7003256 2702092 34.28 2688 1999738 721347 8.08 235348 2119160 28824 01:59:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 311.49 193.97 1686.59 58.63 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 69.66 52.97 842.61 9.30 0.00 0.00 0.00 0.00 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 12.53 8.35 10.84 12.22 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 4.85 4.03 3.16 2.33 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 2.78 0.85 0.89 0.19 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 1.10 0.38 0.26 0.11 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 0.67 0.27 0.10 0.04 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 14.80 12.75 12.07 6.62 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 51.70 33.86 316.76 11.08 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:32 LINUX RESTART (2 CPU) 01:59:02 AM CPU %user %nice %system %iowait %steal %idle 02:00:01 AM all 42.52 0.03 7.72 9.80 0.12 39.81 02:00:01 AM 0 45.55 0.03 7.70 10.55 0.10 36.06 02:00:01 AM 1 39.48 0.03 7.73 9.03 0.14 43.58 02:01:01 AM all 27.49 0.00 3.99 1.77 0.09 66.66 02:01:01 AM 0 36.46 0.00 4.68 1.50 0.10 57.26 02:01:01 AM 1 18.53 0.00 3.30 2.03 0.08 76.06 02:02:01 AM all 3.26 0.00 0.93 0.19 0.03 95.59 02:02:01 AM 0 5.05 0.00 1.00 0.18 0.03 93.73 02:02:01 AM 1 1.47 0.00 0.85 0.20 0.03 97.45 02:03:01 AM all 9.49 0.00 0.63 0.08 0.06 89.75 02:03:01 AM 0 12.46 0.00 0.70 0.10 0.07 86.67 02:03:01 AM 1 6.52 0.00 0.55 0.05 0.05 92.82 02:04:01 AM all 1.18 0.00 0.17 0.02 0.03 98.61 02:04:01 AM 0 2.15 0.00 0.23 0.00 0.03 97.58 02:04:01 AM 1 0.20 0.00 0.10 0.03 0.03 99.63 02:05:01 AM all 0.33 0.00 0.06 0.00 0.03 99.58 02:05:01 AM 0 0.13 0.00 0.07 0.00 0.02 99.78 02:05:01 AM 1 0.53 0.00 0.05 0.00 0.03 99.38 02:06:01 AM all 0.33 0.00 0.05 0.00 0.03 99.59 02:06:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 02:06:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 02:07:01 AM all 21.94 0.00 2.74 0.08 0.08 75.15 02:07:01 AM 0 27.50 0.00 2.95 0.10 0.08 69.36 02:07:01 AM 1 16.40 0.00 2.53 0.07 0.07 80.94 Average: all 13.24 0.00 2.02 1.47 0.06 83.20 Average: 0 16.11 0.00 2.16 1.53 0.06 80.13 Average: 1 10.38 0.00 1.88 1.40 0.06 86.28