---> uname -a: Linux prd-centos8-robot-2c-8g-11108.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 611 4903 19 2181 6786 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:27:6f:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe27:6f4b/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) 11/16/2025 _x86_64_ (2 CPU) 22:57:43 LINUX RESTART (2 CPU) 10:58:01 PM tps rtps wtps bread/s bwrtn/s 10:59:01 PM 198.87 136.09 62.78 14101.03 40406.53 11:00:01 PM 126.39 0.72 125.67 52.92 12640.90 11:01:01 PM 26.58 0.42 26.17 64.49 2149.90 11:02:01 PM 87.02 9.53 77.49 1687.16 8531.07 11:03:01 PM 14.15 0.00 14.15 0.00 1240.34 11:04:01 PM 4.08 0.20 3.88 11.60 138.34 11:05:01 PM 19.98 0.40 19.58 46.78 780.96 Average: 68.15 21.05 47.10 2280.50 9412.43 10:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 PM 5398416 6994476 2484008 31.51 2688 1786864 794760 8.90 193288 2003180 123128 11:00:01 PM 5151696 6992624 2730728 34.64 2688 2016648 736136 8.24 198524 2180308 42012 11:01:01 PM 5103428 6997424 2778996 35.26 2688 2067088 734124 8.22 227580 2194628 58644 11:02:01 PM 4926812 7034872 2955612 37.50 2688 2274508 660192 7.39 265752 2302236 26988 11:03:01 PM 4929416 7037384 2953008 37.46 2688 2274512 660192 7.39 265752 2302360 4 11:04:01 PM 4888272 6996908 2994152 37.99 2688 2275180 741008 8.30 265876 2342892 4 11:05:01 PM 5041216 6963132 2841208 36.04 2688 2093856 721276 8.08 462760 2016188 22416 Average: 5062751 7002403 2819673 35.77 2688 2112665 721098 8.07 268505 2191685 39028 10:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 335.87 199.97 1661.29 62.06 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 76.09 60.91 844.79 9.47 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 22.53 12.86 10.17 4.70 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 234.18 174.43 373.82 38.32 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 2.82 1.30 0.38 0.23 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 18.51 11.85 5.46 1.72 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 51.27 37.17 80.84 28.17 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 105.90 71.21 425.24 20.67 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) 11/16/2025 _x86_64_ (2 CPU) 22:57:43 LINUX RESTART (2 CPU) 10:58:01 PM CPU %user %nice %system %iowait %steal %idle 10:59:01 PM all 41.96 0.04 10.18 3.88 0.10 43.83 10:59:01 PM 0 45.59 0.02 10.62 4.54 0.12 39.11 10:59:01 PM 1 38.32 0.07 9.75 3.21 0.08 48.57 11:00:01 PM all 31.61 0.00 4.85 1.43 0.09 62.02 11:00:01 PM 0 40.52 0.00 5.70 1.30 0.08 52.40 11:00:01 PM 1 22.70 0.00 4.01 1.56 0.10 71.63 11:01:01 PM all 21.59 0.00 3.15 1.03 0.10 74.12 11:01:01 PM 0 8.43 0.00 2.40 0.73 0.08 88.35 11:01:01 PM 1 34.78 0.00 3.91 1.34 0.12 59.86 11:02:01 PM all 28.79 0.00 5.34 1.84 0.08 63.94 11:02:01 PM 0 28.23 0.00 5.09 1.82 0.08 64.77 11:02:01 PM 1 29.36 0.00 5.59 1.87 0.08 63.10 11:03:01 PM all 0.33 0.00 0.13 0.14 0.04 99.36 11:03:01 PM 0 0.12 0.00 0.08 0.00 0.05 99.75 11:03:01 PM 1 0.55 0.00 0.17 0.28 0.03 98.97 11:04:01 PM all 1.87 0.00 0.28 0.03 0.08 97.74 11:04:01 PM 0 3.05 0.00 0.45 0.03 0.10 96.37 11:04:01 PM 1 0.70 0.00 0.10 0.03 0.07 99.10 11:05:01 PM all 20.06 0.00 2.71 0.12 0.08 77.04 11:05:01 PM 0 16.74 0.00 2.66 0.10 0.08 80.41 11:05:01 PM 1 23.36 0.00 2.77 0.13 0.07 73.67 Average: all 20.88 0.01 3.80 1.21 0.08 74.02 Average: 0 20.38 0.00 3.86 1.22 0.09 74.46 Average: 1 21.38 0.01 3.75 1.20 0.08 73.58