---> uname -a: Linux prd-centos8-builder-2c-1g-3214.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 565 4980 17 2153 6830 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b7:00:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb7:16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/23/2023 _x86_64_ (2 CPU) 02:03:33 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 300.40 185.15 115.25 8146.51 42373.80 02:06:01 AM 104.65 0.43 104.22 55.32 8500.05 02:07:01 AM 56.82 0.15 56.67 4.93 5324.75 02:08:01 AM 16.44 0.40 16.04 18.39 393.14 Average: 119.58 46.53 73.04 2056.20 14147.36 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5223068 7003572 2661376 33.75 2688 1952612 745012 8.34 257820 2066052 206548 02:06:01 AM 5088796 6992364 2795648 35.46 2688 2067860 712548 7.98 223684 2202864 134012 02:07:01 AM 5085300 6984200 2799144 35.50 2688 2063348 743020 8.32 253600 2175388 9652 02:08:01 AM 5146268 7033912 2738176 34.73 2688 2052156 692772 7.76 418716 1947616 13560 Average: 5135858 7003512 2748586 34.86 2688 2033994 723338 8.10 288455 2097980 90943 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 246.28 149.46 1629.34 57.57 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 85.50 59.26 659.13 9.66 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 23.11 20.66 22.49 13.54 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 27.49 23.44 27.72 8.88 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 95.59 63.20 584.64 22.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/23/2023 _x86_64_ (2 CPU) 02:03:33 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 37.45 2.97 20.96 15.63 0.14 22.84 02:05:01 AM 0 39.98 1.84 16.07 17.33 0.15 24.62 02:05:01 AM 1 34.89 4.11 25.93 13.91 0.14 21.03 02:06:01 AM all 37.84 0.00 3.48 3.02 0.11 55.56 02:06:01 AM 0 29.61 0.00 3.21 2.66 0.08 64.44 02:06:01 AM 1 46.07 0.00 3.74 3.38 0.13 46.68 02:07:01 AM all 33.98 0.00 2.08 1.88 0.09 61.98 02:07:01 AM 0 11.43 0.00 1.63 1.90 0.08 84.96 02:07:01 AM 1 56.55 0.00 2.52 1.85 0.10 38.98 02:08:01 AM all 34.94 0.00 2.14 0.11 0.09 62.72 02:08:01 AM 0 22.12 0.00 2.00 0.12 0.08 75.68 02:08:01 AM 1 47.74 0.00 2.28 0.10 0.10 49.78 Average: all 36.05 0.73 7.10 5.11 0.11 50.91 Average: 0 25.74 0.46 5.70 5.47 0.10 62.54 Average: 1 46.39 1.01 8.50 4.75 0.12 39.24