---> uname -a: Linux prd-centos8-builder-2c-1g-7065.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: 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 569 4971 19 2158 6823 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:8e:22:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe8e:22a7/64 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) 12/23/2023 _x86_64_ (2 CPU) 05:03:26 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 235.78 153.76 82.02 6241.76 7819.21 05:06:01 AM 104.35 0.23 104.12 16.53 9656.06 05:07:01 AM 50.20 0.32 49.88 43.20 3764.38 05:08:01 AM 9.85 0.03 9.81 0.53 199.85 05:09:01 AM 37.46 0.78 36.68 57.06 1153.62 Average: 87.53 31.02 56.50 1271.77 4518.68 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5247952 6969872 2636492 33.44 2688 1895148 768568 8.60 216536 2078592 137440 05:06:01 AM 5063676 6969132 2820768 35.78 2688 2070984 729836 8.17 222232 2228304 90012 05:07:01 AM 5066204 6967876 2818240 35.74 2688 2067392 741440 8.30 253224 2192836 9672 05:08:01 AM 5132760 7024796 2751684 34.90 2688 2057756 686428 7.68 252796 2126772 24 05:09:01 AM 5051132 6948104 2833312 35.94 2688 2061728 762360 8.53 419828 2042252 27440 Average: 5112345 6975956 2772099 35.16 2688 2030602 737726 8.26 272923 2133751 52918 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 283.00 149.78 1637.45 57.40 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 48.05 34.69 676.54 7.78 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.42 23.02 25.88 8.09 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 17.84 15.96 16.59 4.55 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 32.58 26.18 29.43 19.43 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 81.58 49.92 477.18 19.45 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) 12/23/2023 _x86_64_ (2 CPU) 05:03:26 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 38.06 2.69 19.68 12.64 0.24 26.69 05:05:01 AM 0 39.69 3.11 22.35 13.07 0.12 21.66 05:05:01 AM 1 36.46 2.28 17.05 12.21 0.36 31.63 05:06:01 AM all 37.30 0.00 3.53 5.76 0.11 53.30 05:06:01 AM 0 41.49 0.00 3.58 5.89 0.12 48.93 05:06:01 AM 1 33.08 0.00 3.48 5.63 0.10 57.71 05:07:01 AM all 34.99 0.00 2.11 2.37 0.10 60.43 05:07:01 AM 0 51.01 0.00 2.23 1.75 0.12 44.89 05:07:01 AM 1 19.11 0.00 1.98 3.00 0.08 75.82 05:08:01 AM all 25.12 0.00 1.55 0.49 0.07 72.77 05:08:01 AM 0 20.47 0.00 1.52 0.40 0.07 77.55 05:08:01 AM 1 29.77 0.00 1.58 0.58 0.07 68.00 05:09:01 AM all 41.32 0.00 2.71 1.41 0.09 54.46 05:09:01 AM 0 54.52 0.00 3.13 2.15 0.10 40.10 05:09:01 AM 1 28.13 0.00 2.30 0.67 0.08 68.82 Average: all 35.33 0.52 5.80 4.46 0.12 53.76 Average: 0 41.44 0.60 6.40 4.57 0.10 46.89 Average: 1 29.25 0.44 5.19 4.36 0.14 60.61