---> uname -a: Linux prd-centos8-builder-2c-1g-2126.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 582 4962 17 2154 6811 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:ea:30:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feea:3009/64 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) 19:03:26 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 231.48 149.23 82.26 7328.20 6608.15 07:06:01 PM 97.47 0.23 97.23 16.53 8136.14 07:07:01 PM 55.91 0.35 55.56 43.73 5434.14 07:08:01 PM 12.43 0.00 12.43 0.00 289.42 Average: 99.33 37.46 61.87 1847.57 5117.09 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5226988 6970308 2657448 33.70 2688 1919428 792360 8.87 245768 2088028 146892 07:06:01 PM 5042536 6944912 2841900 36.04 2688 2067440 753868 8.44 221956 2250908 139204 07:07:01 PM 5032552 6932136 2851884 36.17 2688 2064092 759532 8.50 252612 2226588 9664 07:08:01 PM 5074776 6966108 2809660 35.64 2688 2055848 724652 8.11 252456 2184892 1416 Average: 5094213 6953366 2790223 35.39 2688 2026702 757603 8.48 243198 2187604 74294 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 276.61 141.78 1637.37 60.03 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 62.96 44.44 657.42 8.57 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.95 21.75 24.50 7.55 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 19.65 17.28 17.75 5.07 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 96.06 56.32 584.35 20.31 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) 19:03:26 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 38.23 2.68 19.91 12.45 0.14 26.59 07:05:01 PM 0 32.44 3.08 22.14 13.24 0.14 28.96 07:05:01 PM 1 43.97 2.29 17.69 11.67 0.14 24.25 07:06:01 PM all 39.98 0.00 3.61 3.10 0.12 53.20 07:06:01 PM 0 24.82 0.00 2.51 3.54 0.10 69.04 07:06:01 PM 1 55.19 0.00 4.72 2.65 0.13 37.30 07:07:01 PM all 36.29 0.00 2.21 2.01 0.10 59.39 07:07:01 PM 0 30.57 0.00 2.45 1.42 0.10 65.46 07:07:01 PM 1 42.02 0.00 1.97 2.60 0.10 53.31 07:08:01 PM all 24.63 0.00 1.58 0.23 0.08 73.49 07:08:01 PM 0 15.74 0.00 1.40 0.33 0.07 82.46 07:08:01 PM 1 33.52 0.00 1.75 0.13 0.08 64.51 Average: all 34.77 0.66 6.76 4.41 0.11 53.30 Average: 0 25.85 0.75 7.03 4.58 0.10 61.69 Average: 1 43.68 0.57 6.49 4.24 0.11 44.92