---> uname -a: Linux prd-centos8-robot-2c-8g-48902.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 578 4961 19 2157 6821 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:a0:e6:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fea0:e64c/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) 08/03/2025 _x86_64_ (2 CPU) 03:22:39 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 134.07 71.13 62.94 7974.56 40191.02 03:25:02 AM 114.41 0.72 113.70 52.92 10381.50 03:26:01 AM 37.24 0.39 36.85 65.33 3950.64 03:27:01 AM 78.39 7.00 71.39 1293.30 8545.75 03:28:01 AM 13.23 0.00 13.23 0.00 1228.50 03:29:01 AM 6.30 0.33 5.96 37.85 259.73 03:30:01 AM 31.01 0.32 30.69 36.25 1356.85 Average: 59.29 11.44 47.85 1354.75 9430.23 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5478324 7045004 2404108 30.50 2688 1758972 716108 8.02 186340 1934448 103036 03:25:02 AM 5188792 7019316 2693640 34.17 2688 2006048 683972 7.66 197156 2146952 104004 03:26:01 AM 5169644 7022584 2712788 34.42 2688 2028620 698072 7.82 225332 2137728 31384 03:27:01 AM 4982780 7061636 2899652 36.79 2688 2246756 625184 7.00 262144 2254616 26924 03:28:01 AM 4985724 7064384 2896708 36.75 2688 2246756 625184 7.00 262144 2254616 4 03:29:01 AM 5124628 7031476 2757804 34.99 2688 2076392 666540 7.46 257312 2131088 6004 03:30:01 AM 5077628 6977024 2804804 35.58 2688 2072824 726300 8.13 457924 1991548 10208 Average: 5143931 7031632 2738501 34.74 2688 2062338 677337 7.58 264050 2121571 40223 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 351.52 201.20 1617.17 60.78 0.00 0.00 0.00 0.00 03:25:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:02 AM eth0 84.45 65.89 857.58 10.10 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 16.54 10.35 7.25 4.18 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 236.55 193.24 365.20 46.67 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 2.05 0.72 0.23 0.12 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 137.65 110.88 1582.38 24.46 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 17.61 16.11 13.90 7.93 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 121.17 85.67 636.35 22.08 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) 08/03/2025 _x86_64_ (2 CPU) 03:22:39 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 35.91 0.05 8.57 19.77 0.10 35.60 03:24:01 AM 0 40.42 0.05 8.15 17.34 0.10 33.93 03:24:01 AM 1 31.39 0.05 9.00 22.19 0.10 37.27 03:25:02 AM all 36.41 0.00 5.42 4.72 0.11 53.34 03:25:02 AM 0 55.77 0.00 6.74 5.59 0.12 31.78 03:25:02 AM 1 17.09 0.00 4.10 3.85 0.10 74.87 03:26:01 AM all 14.33 0.00 2.24 0.99 0.09 82.34 03:26:01 AM 0 19.15 0.00 2.38 1.00 0.08 77.38 03:26:01 AM 1 9.51 0.00 2.10 0.98 0.10 87.30 03:27:01 AM all 30.75 0.00 5.85 2.76 0.10 60.55 03:27:01 AM 0 31.03 0.00 5.70 2.68 0.10 60.49 03:27:01 AM 1 30.47 0.00 5.99 2.84 0.10 60.60 03:28:01 AM all 0.07 0.00 0.13 0.23 0.04 99.52 03:28:01 AM 0 0.07 0.00 0.20 0.47 0.05 99.22 03:28:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 03:29:01 AM all 7.49 0.00 1.61 0.03 0.08 90.80 03:29:01 AM 0 6.49 0.00 1.53 0.03 0.08 91.86 03:29:01 AM 1 8.49 0.00 1.68 0.02 0.08 89.73 03:30:01 AM all 28.74 0.00 2.88 1.15 0.09 67.14 03:30:01 AM 0 44.41 0.00 3.42 1.80 0.08 50.28 03:30:01 AM 1 13.06 0.00 2.34 0.50 0.10 84.00 Average: all 21.98 0.01 3.82 4.24 0.09 69.87 Average: 0 28.23 0.01 4.02 4.13 0.09 63.52 Average: 1 15.74 0.01 3.61 4.34 0.09 76.21