---> uname -a: Linux prd-centos8-docker-8c-8g-8702.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 941 28741 19 2206 30510 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:9a:3c:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe9a:3c7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:76:ea:c7 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) 12/30/2023 _x86_64_ (8 CPU) 22:58:22 LINUX RESTART (8 CPU) 10:59:01 PM tps rtps wtps bread/s bwrtn/s 11:00:01 PM 83.16 9.60 73.56 1640.52 5441.55 Average: 83.16 9.60 73.56 1640.52 5441.55 10:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 PM 29606144 31288692 3049568 9.34 2688 2008492 1401192 4.16 334152 2295392 156168 Average: 29606144 31288692 3049568 9.34 2688 2008492 1401192 4.16 334152 2295392 156168 10:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 64.80 45.18 924.49 9.55 0.00 0.00 0.00 0.00 11:00:01 PM 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 64.80 45.18 924.49 9.55 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) 12/30/2023 _x86_64_ (8 CPU) 22:58:22 LINUX RESTART (8 CPU) 10:59:01 PM CPU %user %nice %system %iowait %steal %idle 11:00:01 PM all 10.21 0.00 0.93 0.61 0.05 88.21 11:00:01 PM 0 12.31 0.00 1.37 1.02 0.07 85.23 11:00:01 PM 1 19.81 0.00 2.12 1.72 0.07 76.29 11:00:01 PM 2 6.54 0.00 0.95 0.37 0.05 92.09 11:00:01 PM 3 0.94 0.00 0.15 0.05 0.05 98.81 11:00:01 PM 4 10.10 0.00 0.70 0.50 0.05 88.64 11:00:01 PM 5 8.91 0.00 0.75 0.28 0.03 90.03 11:00:01 PM 6 16.99 0.00 0.87 0.82 0.05 81.28 11:00:01 PM 7 6.04 0.00 0.50 0.10 0.02 93.34 Average: all 10.21 0.00 0.93 0.61 0.05 88.21 Average: 0 12.31 0.00 1.37 1.02 0.07 85.23 Average: 1 19.81 0.00 2.12 1.72 0.07 76.29 Average: 2 6.54 0.00 0.95 0.37 0.05 92.09 Average: 3 0.94 0.00 0.15 0.05 0.05 98.81 Average: 4 10.10 0.00 0.70 0.50 0.05 88.64 Average: 5 8.91 0.00 0.75 0.28 0.03 90.03 Average: 6 16.99 0.00 0.87 0.82 0.05 81.28 Average: 7 6.04 0.00 0.50 0.10 0.02 93.34