---> uname -a: Linux prd-centos8-robot-2c-8g-45786.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: 2799.996 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 613 4921 19 2162 6785 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:7c:ef:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe7c:ef90/64 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) 07/25/2025 _x86_64_ (2 CPU) 00:58:31 LINUX RESTART (2 CPU) 12:59:01 AM tps rtps wtps bread/s bwrtn/s 01:00:01 AM 98.28 23.44 74.84 6644.59 7082.02 01:01:01 AM 86.79 0.73 86.06 53.04 10240.25 01:02:01 AM 24.60 0.48 24.12 66.50 1993.44 01:03:01 AM 3.20 0.00 3.20 0.00 94.37 01:04:01 AM 51.74 6.93 44.81 1289.52 3080.54 01:05:01 AM 30.86 0.03 30.82 3.47 6096.33 01:06:01 AM 14.08 0.33 13.75 37.06 488.67 01:07:01 AM 31.11 0.53 30.57 64.78 1329.66 Average: 42.58 4.06 38.52 1019.84 3800.84 12:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 AM 5374448 7049500 2507976 31.82 2688 1858220 684064 7.66 186068 2004888 149652 01:01:01 AM 5153688 6990332 2728736 34.62 2688 2012544 716520 8.02 198352 2180716 42480 01:02:01 AM 5226632 7065052 2655792 33.69 2688 2014556 651244 7.29 218912 2089864 8 01:03:01 AM 5222272 7060680 2660152 33.75 2688 2014556 651180 7.29 219048 2093900 4 01:04:01 AM 4880012 6964368 3002412 38.09 2688 2252160 740932 8.30 256880 2372016 169784 01:05:01 AM 4949724 7033884 2932700 37.21 2688 2252192 652352 7.30 262500 2290012 4 01:06:01 AM 5059128 6963292 2823296 35.82 2688 2077356 731616 8.19 298700 2164920 28188 01:07:01 AM 5031892 6939772 2850532 36.16 2688 2081812 744036 8.33 458360 2037376 26324 Average: 5112224 7008360 2770200 35.14 2688 2070424 696493 7.80 262352 2154212 52056 12:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 326.16 204.53 1690.29 63.59 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 72.40 50.87 787.16 8.66 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 11.79 7.38 5.06 3.21 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 7.76 4.22 1.35 0.94 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 39.06 34.19 316.44 9.20 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 128.94 87.09 27.97 20.54 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 60.94 40.66 78.25 24.31 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 21.14 18.74 16.87 9.08 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 83.52 55.96 365.43 17.44 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) 07/25/2025 _x86_64_ (2 CPU) 00:58:31 LINUX RESTART (2 CPU) 12:59:01 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 45.51 0.00 6.92 3.68 0.12 43.78 01:00:01 AM 0 43.58 0.00 6.38 3.88 0.10 46.06 01:00:01 AM 1 47.43 0.00 7.46 3.48 0.13 41.50 01:01:01 AM all 26.70 0.00 3.86 2.31 0.09 67.04 01:01:01 AM 0 34.38 0.00 3.95 2.07 0.10 59.51 01:01:01 AM 1 19.02 0.00 3.77 2.55 0.08 74.58 01:02:01 AM all 12.21 0.00 1.60 0.35 0.04 85.79 01:02:01 AM 0 19.23 0.00 1.65 0.42 0.05 78.65 01:02:01 AM 1 5.20 0.00 1.55 0.28 0.03 92.93 01:03:01 AM all 0.58 0.00 0.41 0.01 0.03 98.96 01:03:01 AM 0 0.80 0.00 0.33 0.02 0.03 98.81 01:03:01 AM 1 0.37 0.00 0.48 0.00 0.03 99.11 01:04:01 AM all 32.53 0.00 5.55 0.45 0.10 61.37 01:04:01 AM 0 36.34 0.00 5.50 0.58 0.10 57.48 01:04:01 AM 1 28.71 0.00 5.61 0.32 0.10 65.26 01:05:01 AM all 1.65 0.00 0.71 0.42 0.05 97.17 01:05:01 AM 0 2.34 0.00 0.93 0.55 0.05 96.13 01:05:01 AM 1 0.97 0.00 0.49 0.28 0.05 98.21 01:06:01 AM all 14.97 0.00 1.96 0.07 0.06 82.93 01:06:01 AM 0 18.65 0.00 2.07 0.07 0.05 79.16 01:06:01 AM 1 11.30 0.00 1.86 0.07 0.07 86.71 01:07:01 AM all 31.84 0.00 3.99 0.12 0.11 63.93 01:07:01 AM 0 32.69 0.00 4.23 0.12 0.10 62.86 01:07:01 AM 1 30.99 0.00 3.75 0.13 0.12 65.01 Average: all 20.75 0.00 3.13 0.93 0.08 75.12 Average: 0 23.50 0.00 3.13 0.96 0.07 72.33 Average: 1 18.00 0.00 3.12 0.89 0.08 77.91