---> uname -a: Linux prd-centos8-robot-2c-8g-46712.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 4913 19 2175 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:64:ce:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe64:ce77/64 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) 07/28/2025 _x86_64_ (2 CPU) 00:31:24 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 103.88 44.81 59.07 6013.66 6269.47 12:34:01 AM 98.22 0.72 97.50 52.92 10854.22 12:35:01 AM 24.73 0.42 24.31 64.79 2255.32 12:36:01 AM 80.59 9.45 71.14 1685.30 8007.50 12:37:01 AM 8.90 0.00 8.90 0.00 1036.68 12:38:01 AM 12.86 0.33 12.53 37.86 483.62 12:39:01 AM 25.22 0.32 24.91 36.25 1189.37 Average: 50.63 8.01 42.63 1127.45 4299.72 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5292040 6959484 2590392 32.86 2688 1850608 800912 8.97 185252 2083592 143348 12:34:01 AM 5146424 6983644 2736008 34.71 2688 2013468 732708 8.20 198968 2187292 42492 12:35:01 AM 5105348 6994976 2777084 35.23 2688 2063780 733588 8.21 226796 2194712 48056 12:36:01 AM 4931136 7028456 2951296 37.44 2688 2264844 672036 7.52 268260 2302248 26924 12:37:01 AM 4888856 6986188 2993576 37.98 2688 2265124 727132 8.14 268388 2343488 284 12:38:01 AM 5001424 6953796 2881008 36.55 2688 2125988 754480 8.45 298172 2223984 47904 12:39:01 AM 4998180 6926508 2884252 36.59 2688 2102116 786312 8.80 464980 2063592 20840 Average: 5051915 6976150 2830517 35.91 2688 2097990 743881 8.33 272974 2199844 47121 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 289.36 175.93 1644.42 59.52 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 87.77 62.41 827.39 9.61 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 13.06 10.73 6.83 4.65 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 197.30 146.47 346.53 33.54 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 11.93 6.27 4.21 1.03 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 146.63 126.41 1414.34 32.82 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 14.70 13.00 12.16 6.29 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 108.69 77.32 608.02 21.07 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) 07/28/2025 _x86_64_ (2 CPU) 00:31:24 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 41.05 0.03 6.82 1.98 0.14 49.98 12:33:01 AM 0 31.16 0.02 6.31 1.55 0.10 60.87 12:33:01 AM 1 51.34 0.03 7.36 2.43 0.17 38.66 12:34:01 AM all 31.11 0.00 4.53 3.76 0.08 60.52 12:34:01 AM 0 20.53 0.00 3.72 2.10 0.07 73.58 12:34:01 AM 1 41.68 0.00 5.35 5.42 0.10 47.45 12:35:01 AM all 18.14 0.00 2.52 0.23 0.06 79.06 12:35:01 AM 0 10.70 0.00 2.39 0.25 0.05 86.61 12:35:01 AM 1 25.57 0.00 2.65 0.20 0.07 71.51 12:36:01 AM all 28.89 0.00 5.41 2.22 0.08 63.40 12:36:01 AM 0 27.42 0.00 5.27 1.87 0.08 65.35 12:36:01 AM 1 30.35 0.00 5.54 2.57 0.08 61.46 12:37:01 AM all 1.39 0.00 0.29 0.24 0.03 98.05 12:37:01 AM 0 2.26 0.00 0.38 0.37 0.02 96.98 12:37:01 AM 1 0.52 0.00 0.20 0.12 0.03 99.13 12:38:01 AM all 12.15 0.00 1.97 0.04 0.06 85.78 12:38:01 AM 0 8.19 0.00 1.69 0.05 0.05 90.02 12:38:01 AM 1 16.13 0.00 2.24 0.03 0.07 81.54 12:39:01 AM all 25.72 0.00 2.73 0.15 0.07 71.34 12:39:01 AM 0 17.09 0.00 2.59 0.08 0.07 80.17 12:39:01 AM 1 34.34 0.00 2.87 0.22 0.07 62.51 Average: all 22.58 0.00 3.46 1.23 0.07 72.66 Average: 0 16.76 0.00 3.19 0.90 0.06 79.09 Average: 1 28.43 0.00 3.72 1.57 0.08 66.19