---> uname -a: Linux prd-centos8-docker-8c-8g-17767.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 928 28832 19 2128 30526 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:97:2c:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe97:2c73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:f9:b3:06 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) 03/24/2024 _x86_64_ (8 CPU) 11:14:23 LINUX RESTART (8 CPU) 11:15:01 AM tps rtps wtps bread/s bwrtn/s 11:16:01 AM 39.72 6.15 33.57 931.42 2141.35 11:17:01 AM 48.32 6.98 41.34 1322.76 2739.97 Average: 44.02 6.56 37.45 1127.09 2440.66 11:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 AM 29827476 31268072 2828236 8.66 2688 1776752 1462812 4.34 305588 2137308 13556 11:17:01 AM 29677708 31307628 2978004 9.12 2688 1957264 1410160 4.18 329348 2231600 131048 Average: 29752592 31287850 2903120 8.89 2688 1867008 1436486 4.26 317468 2184454 72302 11:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 19.73 15.93 176.20 4.70 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 31.87 20.53 606.56 4.99 0.00 0.00 0.00 0.00 11:17:01 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 25.80 18.23 391.38 4.85 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) 03/24/2024 _x86_64_ (8 CPU) 11:14:23 LINUX RESTART (8 CPU) 11:15:01 AM CPU %user %nice %system %iowait %steal %idle 11:16:01 AM all 3.92 0.00 0.45 0.20 0.03 95.41 11:16:01 AM 0 0.60 0.00 0.22 0.05 0.05 99.08 11:16:01 AM 1 4.14 0.00 0.43 0.37 0.03 95.03 11:16:01 AM 2 1.99 0.00 0.27 0.07 0.03 97.65 11:16:01 AM 3 5.35 0.00 0.37 0.05 0.03 94.20 11:16:01 AM 4 0.40 0.00 0.13 0.00 0.02 99.45 11:16:01 AM 5 8.83 0.00 0.87 0.35 0.03 89.92 11:16:01 AM 6 9.09 0.00 0.93 0.25 0.02 89.71 11:16:01 AM 7 0.93 0.00 0.35 0.47 0.03 98.21 11:17:01 AM all 5.19 0.00 0.60 0.25 0.03 93.93 11:17:01 AM 0 0.68 0.00 0.20 0.02 0.03 99.07 11:17:01 AM 1 12.27 0.00 0.48 0.25 0.05 86.95 11:17:01 AM 2 2.40 0.00 0.63 0.48 0.05 96.43 11:17:01 AM 3 3.95 0.00 0.53 0.07 0.02 95.43 11:17:01 AM 4 13.07 0.00 1.80 0.25 0.02 84.86 11:17:01 AM 5 0.95 0.00 0.25 0.00 0.00 98.80 11:17:01 AM 6 7.96 0.00 0.68 0.75 0.03 90.57 11:17:01 AM 7 0.27 0.00 0.18 0.15 0.03 99.37 Average: all 4.56 0.00 0.52 0.22 0.03 94.67 Average: 0 0.64 0.00 0.21 0.03 0.04 99.07 Average: 1 8.20 0.00 0.46 0.31 0.04 90.99 Average: 2 2.19 0.00 0.45 0.28 0.04 97.04 Average: 3 4.65 0.00 0.45 0.06 0.03 94.81 Average: 4 6.74 0.00 0.97 0.13 0.02 92.16 Average: 5 4.89 0.00 0.56 0.18 0.02 94.36 Average: 6 8.52 0.00 0.81 0.50 0.03 90.14 Average: 7 0.60 0.00 0.27 0.31 0.03 98.79