---> uname -a: Linux prd-centos8-robot-2c-8g-45809.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: 2799.998 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 608 4925 19 2163 6791 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:40:e9:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe40:e92c/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) 02:11:33 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 130.77 52.41 78.36 7302.75 31900.00 02:14:01 AM 97.73 0.72 97.02 52.91 11344.69 02:15:01 AM 24.96 0.03 24.93 0.53 2057.75 02:16:01 AM 22.23 0.32 21.91 60.66 1671.00 02:17:01 AM 63.71 6.97 56.74 1292.98 7512.21 02:18:01 AM 14.35 0.00 14.35 0.00 1243.94 02:19:01 AM 4.83 0.05 4.78 2.27 187.77 02:20:01 AM 30.24 0.63 29.61 73.19 1372.07 Average: 48.61 7.64 40.97 1098.33 7162.13 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5412136 7079364 2470288 31.34 2688 1850660 657436 7.36 184864 1966288 165620 02:14:01 AM 5181196 7018800 2701228 34.27 2688 2013512 682908 7.65 198444 2146240 42492 02:15:01 AM 5140828 7009016 2741596 34.78 2688 2044716 705480 7.90 212396 2181200 42004 02:16:01 AM 5162316 7050596 2720108 34.51 2688 2062236 663992 7.43 229644 2134028 41580 02:17:01 AM 4962976 7048124 2919448 37.04 2688 2252988 659828 7.39 261928 2275436 26920 02:18:01 AM 4924452 7009640 2957972 37.53 2688 2253216 709408 7.94 262052 2316032 232 02:19:01 AM 4961476 7047952 2920948 37.06 2688 2254504 668164 7.48 262372 2278964 900 02:20:01 AM 5064360 6968744 2818064 35.75 2688 2078380 747728 8.37 457752 2005248 9036 Average: 5101218 7029030 2781206 35.28 2688 2101276 686868 7.69 258682 2162930 41098 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 307.38 182.33 1645.11 59.38 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 79.19 62.72 826.36 9.82 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 10.60 5.48 3.85 2.32 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 17.83 14.75 83.36 3.37 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 180.09 135.26 264.28 36.89 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 13.41 6.30 3.79 1.03 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 141.59 127.89 1791.50 9.90 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 42.61 34.69 81.92 23.78 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 99.09 71.18 587.59 18.31 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) 02:11:33 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 42.33 0.03 7.18 8.47 0.09 41.90 02:13:01 AM 0 39.66 0.03 6.06 7.87 0.10 46.28 02:13:01 AM 1 45.00 0.02 8.30 9.07 0.08 37.52 02:14:01 AM all 29.17 0.00 4.18 3.70 0.09 62.86 02:14:01 AM 0 12.34 0.00 2.86 3.49 0.08 81.23 02:14:01 AM 1 45.99 0.00 5.50 3.90 0.10 44.50 02:15:01 AM all 6.39 0.00 1.04 20.61 0.04 71.92 02:15:01 AM 0 5.90 0.00 1.12 15.53 0.03 77.42 02:15:01 AM 1 6.87 0.00 0.97 25.70 0.05 66.41 02:16:01 AM all 14.81 0.00 2.08 8.63 0.05 74.43 02:16:01 AM 0 11.47 0.00 2.15 7.45 0.05 78.88 02:16:01 AM 1 18.15 0.00 2.01 9.81 0.05 69.98 02:17:01 AM all 24.65 0.00 4.70 10.04 0.09 60.51 02:17:01 AM 0 26.31 0.00 4.58 6.66 0.08 62.37 02:17:01 AM 1 22.99 0.00 4.83 13.43 0.10 58.65 02:18:01 AM all 0.92 0.00 0.29 3.12 0.02 95.65 02:18:01 AM 0 1.34 0.00 0.40 4.11 0.02 94.14 02:18:01 AM 1 0.50 0.00 0.18 2.14 0.02 97.16 02:19:01 AM all 5.99 0.00 0.72 0.06 0.07 93.17 02:19:01 AM 0 3.11 0.00 0.30 0.05 0.05 96.49 02:19:01 AM 1 8.88 0.00 1.13 0.07 0.08 89.84 02:20:01 AM all 28.77 0.00 3.82 0.60 0.08 66.72 02:20:01 AM 0 16.81 0.00 3.41 0.70 0.08 78.99 02:20:01 AM 1 40.72 0.00 4.24 0.50 0.08 54.46 Average: all 19.14 0.00 3.00 6.91 0.07 70.88 Average: 0 14.62 0.00 2.61 5.73 0.06 76.97 Average: 1 23.66 0.00 3.40 8.08 0.07 64.79