---> uname -a: Linux prd-centos8-robot-2c-8g-332.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 581 5013 19 2102 6818 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:fb:2c:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fefb:2cb6/64 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) 01:59:56 LINUX RESTART (2 CPU) 02:00:00 AM tps rtps wtps bread/s bwrtn/s 02:01:01 AM 231.56 178.19 53.37 15775.67 38766.01 02:02:01 AM 119.50 0.28 119.21 7.46 12060.49 02:03:01 AM 27.04 0.65 26.39 51.05 3953.53 02:04:01 AM 13.98 0.23 13.75 35.33 409.70 02:05:01 AM 8.81 0.00 8.81 0.00 537.97 02:06:01 AM 0.48 0.00 0.48 0.00 6.77 02:07:01 AM 0.38 0.00 0.38 0.00 4.10 02:08:01 AM 14.71 0.68 14.03 94.92 360.87 Average: 52.34 22.74 29.60 2016.43 7061.47 02:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 AM 5548084 7064684 2334340 29.61 2688 1710232 694584 7.78 183640 1871976 94544 02:02:01 AM 5056248 6937324 2826176 35.85 2688 2057664 781448 8.75 196920 2282452 146832 02:03:01 AM 5159560 6999596 2722864 34.54 2688 2016468 694244 7.77 198244 2175292 16 02:04:01 AM 5081092 6955720 2801332 35.54 2688 2051092 736032 8.24 213916 2239648 44396 02:05:01 AM 5154156 6995620 2728268 34.61 2688 2017676 703352 7.88 223832 2156304 4 02:06:01 AM 5154080 6995484 2728344 34.61 2688 2017680 703736 7.88 226248 2153732 4 02:07:01 AM 5154112 6995516 2728312 34.61 2688 2017680 703736 7.88 226248 2153700 4 02:08:01 AM 5167364 7011296 2715060 34.44 2688 2020072 674552 7.55 385452 1981104 10352 Average: 5184337 6994405 2698087 34.23 2688 1988570 711460 7.97 231812 2126776 37019 02:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 282.83 170.58 1498.45 55.78 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 105.01 84.08 1281.40 11.73 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 3.60 1.85 1.81 0.60 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 15.73 10.83 12.76 14.11 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 1.65 1.03 0.85 0.26 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 1.33 0.80 0.82 0.22 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 0.73 0.25 0.10 0.04 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 14.06 12.55 11.97 6.57 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 53.47 35.46 352.86 11.23 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) 01:59:56 LINUX RESTART (2 CPU) 02:00:00 AM CPU %user %nice %system %iowait %steal %idle 02:01:01 AM all 56.21 0.05 10.80 9.54 0.12 23.29 02:01:01 AM 0 53.82 0.05 10.88 10.46 0.08 24.70 02:01:01 AM 1 58.60 0.05 10.71 8.62 0.15 21.87 02:02:01 AM all 36.54 0.00 5.07 3.02 0.11 55.26 02:02:01 AM 0 28.89 0.00 4.77 2.52 0.12 63.71 02:02:01 AM 1 44.18 0.00 5.38 3.53 0.10 46.81 02:03:01 AM all 3.18 0.00 0.78 0.51 0.04 95.49 02:03:01 AM 0 0.53 0.00 0.48 0.32 0.03 98.63 02:03:01 AM 1 5.82 0.00 1.07 0.70 0.05 92.36 02:04:01 AM all 8.88 0.00 0.94 0.07 0.05 90.06 02:04:01 AM 0 5.88 0.00 0.75 0.08 0.05 93.24 02:04:01 AM 1 11.88 0.00 1.13 0.05 0.05 86.88 02:05:01 AM all 3.43 0.00 0.39 0.07 0.03 96.07 02:05:01 AM 0 0.47 0.00 0.22 0.08 0.03 99.20 02:05:01 AM 1 6.39 0.00 0.57 0.05 0.03 92.96 02:06:01 AM all 1.06 0.00 0.18 0.00 0.05 98.71 02:06:01 AM 0 1.75 0.00 0.23 0.00 0.05 97.96 02:06:01 AM 1 0.37 0.00 0.12 0.00 0.05 99.47 02:07:01 AM all 0.31 0.00 0.05 0.00 0.04 99.60 02:07:01 AM 0 0.53 0.00 0.03 0.00 0.03 99.40 02:07:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 02:08:01 AM all 21.21 0.00 2.68 0.08 0.06 75.98 02:08:01 AM 0 28.09 0.00 3.39 0.08 0.05 68.39 02:08:01 AM 1 14.33 0.00 1.97 0.07 0.07 83.57 Average: all 16.38 0.01 2.62 1.66 0.06 79.27 Average: 0 15.02 0.01 2.60 1.70 0.06 80.62 Average: 1 17.74 0.01 2.63 1.63 0.07 77.92