---> uname -a: Linux prd-centos8-docker-8c-8g-5731.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 988 28065 19 2836 30454 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:c9:8f:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec9:8f53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:ea:e1:dd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/16/2024 _x86_64_ (8 CPU) 10:04:23 LINUX RESTART (8 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 129.41 7.10 122.31 1308.45 9582.45 10:07:01 AM 227.97 14.96 213.01 3908.70 8618.69 Average: 178.70 11.03 167.67 2608.68 9100.53 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29561204 31314020 3094508 9.48 2688 2071212 1367308 4.06 165540 2478336 113548 10:07:01 AM 28608080 30682524 4047632 12.39 2688 2388252 2185584 6.48 199600 3366708 122212 Average: 29084642 30998272 3571070 10.94 2688 2229732 1776446 5.27 182570 2922522 117880 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 61.89 45.06 963.41 14.96 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 302.67 267.89 3090.58 46.09 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.00 0.00 0.00 0.00 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 182.29 156.49 2027.08 30.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/16/2024 _x86_64_ (8 CPU) 10:04:23 LINUX RESTART (8 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 10.56 0.00 0.98 0.86 0.05 87.55 10:06:01 AM 0 13.55 0.00 1.12 0.12 0.07 85.15 10:06:01 AM 1 19.16 0.00 1.98 0.57 0.05 78.24 10:06:01 AM 2 13.19 0.00 1.15 0.68 0.05 84.92 10:06:01 AM 3 15.83 0.00 1.07 0.93 0.05 82.12 10:06:01 AM 4 1.76 0.00 0.23 0.08 0.07 97.86 10:06:01 AM 5 5.97 0.00 0.78 1.73 0.03 91.48 10:06:01 AM 6 14.36 0.00 1.13 0.75 0.03 83.73 10:06:01 AM 7 0.62 0.00 0.38 1.97 0.03 96.99 10:07:01 AM all 11.20 0.00 0.97 1.26 0.06 86.51 10:07:01 AM 0 16.04 0.00 1.12 1.09 0.08 81.67 10:07:01 AM 1 16.65 0.00 1.19 2.16 0.07 79.94 10:07:01 AM 2 9.01 0.00 1.37 2.78 0.07 86.77 10:07:01 AM 3 12.72 0.00 0.82 0.94 0.05 85.47 10:07:01 AM 4 6.47 0.00 1.02 0.92 0.08 91.51 10:07:01 AM 5 10.64 0.00 1.22 1.24 0.07 86.84 10:07:01 AM 6 3.99 0.00 0.50 0.40 0.03 95.08 10:07:01 AM 7 14.12 0.00 0.55 0.54 0.05 84.75 Average: all 10.88 0.00 0.98 1.06 0.06 87.03 Average: 0 14.80 0.00 1.12 0.60 0.08 83.41 Average: 1 17.91 0.00 1.59 1.36 0.06 79.09 Average: 2 11.10 0.00 1.26 1.73 0.06 85.85 Average: 3 14.28 0.00 0.94 0.93 0.05 83.80 Average: 4 4.11 0.00 0.63 0.50 0.08 94.68 Average: 5 8.30 0.00 1.00 1.49 0.05 89.16 Average: 6 9.18 0.00 0.82 0.58 0.03 89.40 Average: 7 7.36 0.00 0.47 1.25 0.04 90.87