---> uname -a: Linux prd-centos8-docker-8c-8g-9293.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 915 28761 19 2212 30536 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:2c:ab:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86265sec preferred_lft 86265sec inet6 fe80::f816:3eff:fe2c:aba8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:e1:3b:38 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) 01/03/2024 _x86_64_ (8 CPU) 09:39:22 LINUX RESTART (8 CPU) 09:40:01 AM tps rtps wtps bread/s bwrtn/s 09:41:01 AM 87.65 7.35 80.31 1356.48 5616.58 Average: 87.65 7.35 80.31 1356.48 5616.58 09:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 AM 29571980 31282200 3083732 9.44 2688 2035196 1383636 4.11 347040 2312888 167600 Average: 29571980 31282200 3083732 9.44 2688 2035196 1383636 4.11 347040 2312888 167600 09:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 59.81 41.39 897.32 9.32 0.00 0.00 0.00 0.00 09:41:01 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 59.81 41.39 897.32 9.32 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) 01/03/2024 _x86_64_ (8 CPU) 09:39:22 LINUX RESTART (8 CPU) 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:01 AM all 10.35 0.00 0.93 0.49 0.05 88.17 09:41:01 AM 0 2.22 0.00 0.48 0.33 0.05 96.91 09:41:01 AM 1 10.49 0.00 0.95 0.42 0.05 88.09 09:41:01 AM 2 15.67 0.00 1.03 0.22 0.05 83.02 09:41:01 AM 3 23.23 0.00 1.87 0.62 0.07 74.22 09:41:01 AM 4 4.18 0.00 0.48 0.87 0.05 94.42 09:41:01 AM 5 18.76 0.00 1.57 1.07 0.05 78.55 09:41:01 AM 6 1.02 0.00 0.47 0.25 0.05 98.21 09:41:01 AM 7 7.23 0.00 0.62 0.18 0.03 91.94 Average: all 10.35 0.00 0.93 0.49 0.05 88.17 Average: 0 2.22 0.00 0.48 0.33 0.05 96.91 Average: 1 10.49 0.00 0.95 0.42 0.05 88.09 Average: 2 15.67 0.00 1.03 0.22 0.05 83.02 Average: 3 23.23 0.00 1.87 0.62 0.07 74.22 Average: 4 4.18 0.00 0.48 0.87 0.05 94.42 Average: 5 18.76 0.00 1.57 1.07 0.05 78.55 Average: 6 1.02 0.00 0.47 0.25 0.05 98.21 Average: 7 7.23 0.00 0.62 0.18 0.03 91.94