---> uname -a: Linux prd-centos8-builder-2c-1g-2100.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 533 5012 17 2154 6861 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:fa:42:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fefa:4257/64 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) 12/03/2023 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 219.06 119.94 99.12 4147.20 7167.40 03:06:01 PM 104.68 0.28 104.40 17.86 10587.00 03:07:01 PM 27.03 0.30 26.73 42.39 1495.63 03:08:01 PM 8.95 0.00 8.95 0.00 224.29 03:09:01 PM 35.71 0.78 34.93 57.06 1044.66 Average: 78.62 23.94 54.68 841.97 4093.53 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5306416 7068292 2578028 32.70 2688 1933488 690488 7.73 217916 2022736 156420 03:06:01 PM 5117992 7016568 2766452 35.09 2688 2062844 690512 7.73 243952 2153704 40876 03:07:01 PM 5147624 7037484 2736820 34.71 2688 2054480 670784 7.51 251992 2114772 4 03:08:01 PM 5167128 7056972 2717316 34.46 2688 2054476 667460 7.47 252428 2095320 20 03:09:01 PM 5178724 7072944 2705720 34.32 2688 2058128 638476 7.15 429204 1907988 27152 Average: 5183577 7050452 2700867 34.26 2688 2032683 671544 7.52 279098 2058904 44894 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 263.37 140.88 1786.27 61.43 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 44.41 32.26 497.41 8.39 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 19.66 16.81 20.58 5.73 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 15.68 13.88 14.49 3.93 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 31.54 24.98 29.28 10.91 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 74.31 45.45 465.23 17.94 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) 12/03/2023 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.33 1.65 16.59 5.38 0.14 31.92 03:05:01 PM 0 26.81 2.22 18.63 5.83 0.14 46.37 03:05:01 PM 1 61.57 1.08 14.58 4.93 0.14 17.70 03:06:01 PM all 39.89 0.00 3.39 3.90 0.15 52.67 03:06:01 PM 0 28.86 0.00 2.76 4.51 0.17 63.70 03:06:01 PM 1 50.94 0.00 4.02 3.29 0.13 41.62 03:07:01 PM all 25.61 0.00 1.13 0.44 0.10 72.72 03:07:01 PM 0 10.26 0.00 1.30 0.55 0.08 87.80 03:07:01 PM 1 40.98 0.00 0.97 0.33 0.12 57.60 03:08:01 PM all 18.68 0.00 1.29 0.05 0.09 79.89 03:08:01 PM 0 20.04 0.00 1.23 0.08 0.10 78.54 03:08:01 PM 1 17.32 0.00 1.35 0.02 0.08 81.23 03:09:01 PM all 43.36 0.00 2.82 0.66 0.13 53.03 03:09:01 PM 0 18.86 0.00 2.35 0.87 0.13 77.79 03:09:01 PM 1 67.88 0.00 3.28 0.45 0.13 28.25 Average: all 34.30 0.32 4.96 2.06 0.12 58.24 Average: 0 20.92 0.43 5.13 2.34 0.12 71.07 Average: 1 47.65 0.21 4.78 1.79 0.12 45.45