---> uname -a: Linux prd-centos8-docker-8c-8g-1745.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 1211 27996 18 2682 30235 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:77:09:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe77:943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:ca:2a:0b 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) 12/02/2023 _x86_64_ (8 CPU) 07:50:10 LINUX RESTART (8 CPU) 07:51:01 AM tps rtps wtps bread/s bwrtn/s 07:52:01 AM 210.03 24.91 185.12 4839.19 11115.71 07:53:01 AM 121.24 3.20 118.04 157.41 16374.21 Average: 165.63 14.05 151.58 2498.11 13745.18 07:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 AM 28866628 30924696 3789084 11.60 2688 2371820 1659184 4.92 199272 3131844 229832 07:53:01 AM 28697844 30985468 3957868 12.12 2688 2597288 1579660 4.69 516568 2967452 37408 Average: 28782236 30955082 3873476 11.86 2688 2484554 1619422 4.80 357920 3049648 133620 07:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 218.90 174.35 2726.96 42.01 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 322.99 236.37 1397.72 122.61 0.00 0.00 0.00 0.00 07:53:01 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 270.95 205.37 2062.28 82.31 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) 12/02/2023 _x86_64_ (8 CPU) 07:50:10 LINUX RESTART (8 CPU) 07:51:01 AM CPU %user %nice %system %iowait %steal %idle 07:52:01 AM all 14.23 0.00 1.34 1.27 0.06 83.10 07:52:01 AM 0 9.21 0.00 0.93 0.47 0.05 89.34 07:52:01 AM 1 12.56 0.00 1.37 2.01 0.05 84.01 07:52:01 AM 2 25.50 0.00 2.39 1.40 0.10 70.61 07:52:01 AM 3 10.54 0.00 1.35 1.62 0.07 86.42 07:52:01 AM 4 6.72 0.00 0.80 2.06 0.05 90.37 07:52:01 AM 5 10.52 0.00 0.70 1.10 0.05 87.63 07:52:01 AM 6 26.68 0.00 2.49 0.82 0.07 69.95 07:52:01 AM 7 12.08 0.00 0.65 0.72 0.07 86.48 07:53:01 AM all 16.91 0.00 1.19 0.77 0.05 81.08 07:53:01 AM 0 21.25 0.00 0.60 0.52 0.05 77.58 07:53:01 AM 1 6.95 0.00 0.80 0.64 0.05 91.56 07:53:01 AM 2 15.93 0.00 0.83 1.17 0.05 82.02 07:53:01 AM 3 14.75 0.00 0.72 1.49 0.07 82.97 07:53:01 AM 4 22.92 0.00 2.03 1.09 0.07 73.90 07:53:01 AM 5 17.06 0.00 1.39 0.30 0.05 81.21 07:53:01 AM 6 26.62 0.00 1.57 0.89 0.05 70.87 07:53:01 AM 7 9.76 0.00 1.59 0.05 0.05 88.54 Average: all 15.57 0.00 1.26 1.02 0.06 82.09 Average: 0 15.23 0.00 0.77 0.49 0.05 83.46 Average: 1 9.76 0.00 1.09 1.32 0.05 87.79 Average: 2 20.71 0.00 1.61 1.29 0.08 76.32 Average: 3 12.64 0.00 1.04 1.56 0.07 84.70 Average: 4 14.81 0.00 1.41 1.57 0.06 82.14 Average: 5 13.79 0.00 1.04 0.70 0.05 84.42 Average: 6 26.65 0.00 2.03 0.85 0.06 70.41 Average: 7 10.92 0.00 1.12 0.39 0.06 87.51