---> uname -a: Linux prd-centos8-builder-2c-1g-8178.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 571 4967 19 2160 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:39:d3:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe39:d3e7/64 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) 12/29/2023 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 214.30 110.61 103.68 3087.10 7180.47 12:06:01 AM 104.72 0.28 104.43 17.86 10592.43 12:07:01 AM 28.89 0.30 28.59 42.39 1496.42 12:08:01 AM 23.03 0.60 22.43 33.86 677.57 Average: 92.74 27.95 64.78 795.37 4986.67 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5231348 7012356 2653088 33.65 2688 1953556 720104 8.06 220808 2088228 171036 12:06:01 AM 5053104 6955840 2831332 35.91 2688 2068332 749428 8.39 245120 2213836 40888 12:07:01 AM 5090636 6984988 2793800 35.43 2688 2059968 744708 8.34 252732 2167204 40 12:08:01 AM 5117652 7013432 2766784 35.09 2688 2061116 693004 7.76 420456 1974264 15820 Average: 5123185 6991654 2761251 35.02 2688 2035743 726811 8.14 284779 2110883 56946 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 71.73 46.70 1056.27 9.08 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 40.04 29.68 438.97 15.47 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.79 19.71 22.89 6.58 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 31.54 25.85 32.00 9.24 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 41.53 30.48 387.55 10.09 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) 12/29/2023 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 40.16 1.72 16.03 5.37 0.16 36.56 12:05:01 AM 0 36.55 1.82 17.25 6.33 0.15 37.89 12:05:01 AM 1 43.78 1.61 14.82 4.40 0.17 35.22 12:06:01 AM all 39.98 0.00 3.30 2.84 0.10 53.78 12:06:01 AM 0 31.66 0.00 3.23 2.65 0.10 62.36 12:06:01 AM 1 48.31 0.00 3.37 3.03 0.10 45.19 12:07:01 AM all 27.94 0.00 1.54 0.56 0.08 69.88 12:07:01 AM 0 18.76 0.00 1.42 0.18 0.08 79.55 12:07:01 AM 1 37.11 0.00 1.65 0.93 0.08 60.22 12:08:01 AM all 38.58 0.00 2.56 0.37 0.12 58.37 12:08:01 AM 0 31.96 0.00 2.15 0.42 0.10 65.37 12:08:01 AM 1 45.21 0.00 2.97 0.33 0.13 51.36 Average: all 36.66 0.42 5.82 2.28 0.12 54.71 Average: 0 29.72 0.45 5.97 2.38 0.11 61.36 Average: 1 43.60 0.40 5.67 2.17 0.12 48.05