---> uname -a: Linux prd-centos8-docker-8c-8g-18181.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 994 28045 19 2849 30450 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:53:b1:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe53:b120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:4f:5f:ec 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) 03/26/2024 _x86_64_ (8 CPU) 06:19:25 LINUX RESTART (8 CPU) 06:20:01 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 142.13 19.81 122.31 8135.98 9289.70 06:22:01 AM 280.94 9.65 271.29 1588.27 9168.81 Average: 211.54 14.73 196.81 4861.85 9229.25 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29222804 31187544 3432900 10.51 2688 2285248 1985404 5.89 262248 2722708 108044 06:22:01 AM 28759792 31214660 3895912 11.93 2688 2766268 1431188 4.25 586388 2824956 349120 Average: 28991298 31201102 3664406 11.22 2688 2525758 1708296 5.07 424318 2773832 228582 06:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 77.94 54.96 1050.69 26.12 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 464.95 410.75 4104.89 63.19 0.00 0.00 0.00 0.00 06:22:01 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 271.46 232.87 2577.92 44.66 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) 03/26/2024 _x86_64_ (8 CPU) 06:19:25 LINUX RESTART (8 CPU) 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 11.15 0.00 1.19 0.98 0.05 86.62 06:21:01 AM 0 2.77 0.00 0.52 0.97 0.05 95.69 06:21:01 AM 1 15.81 0.00 1.35 1.02 0.05 81.77 06:21:01 AM 2 20.57 0.00 2.32 2.36 0.07 74.68 06:21:01 AM 3 28.20 0.00 2.15 0.82 0.05 68.78 06:21:01 AM 4 9.45 0.00 0.92 1.50 0.07 88.07 06:21:01 AM 5 2.37 0.00 0.57 0.12 0.05 96.89 06:21:01 AM 6 4.64 0.00 0.73 0.03 0.03 94.56 06:21:01 AM 7 5.42 0.00 0.92 1.05 0.05 92.56 06:22:01 AM all 15.67 0.00 1.25 1.13 0.07 81.87 06:22:01 AM 0 18.24 0.00 2.20 1.94 0.08 77.53 06:22:01 AM 1 10.90 0.00 1.30 1.20 0.05 86.54 06:22:01 AM 2 15.48 0.00 1.07 1.05 0.08 82.31 06:22:01 AM 3 23.25 0.00 1.12 2.14 0.08 73.41 06:22:01 AM 4 23.93 0.00 1.00 0.65 0.07 74.35 06:22:01 AM 5 10.77 0.00 1.07 0.72 0.08 87.35 06:22:01 AM 6 15.98 0.00 1.27 0.99 0.07 81.70 06:22:01 AM 7 6.78 0.00 0.99 0.37 0.07 91.79 Average: all 13.41 0.00 1.22 1.06 0.06 84.25 Average: 0 10.50 0.00 1.36 1.45 0.07 86.61 Average: 1 13.36 0.00 1.33 1.11 0.05 84.15 Average: 2 18.03 0.00 1.70 1.71 0.08 78.49 Average: 3 25.73 0.00 1.64 1.48 0.07 71.09 Average: 4 16.68 0.00 0.96 1.08 0.07 81.21 Average: 5 6.57 0.00 0.82 0.42 0.07 92.13 Average: 6 10.30 0.00 1.00 0.51 0.05 88.14 Average: 7 6.10 0.00 0.95 0.71 0.06 92.18