---> uname -a: Linux prd-centos8-docker-8c-8g-2066.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: 2799.998 BogoMIPS: 5599.99 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 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 992 27749 18 3147 30449 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:0e:aa:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe0e:aafc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:39:88:f5 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) 12/03/2023 _x86_64_ (8 CPU) 10:16:20 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 141.54 8.25 133.29 1558.94 9503.98 10:19:01 AM 301.10 0.92 300.18 286.89 12641.43 Average: 221.32 4.58 216.74 922.91 11072.70 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29282592 31101996 3373120 10.33 2688 2136076 1981048 5.88 180596 2748856 153456 10:19:01 AM 28410980 31169252 4244732 13.00 2688 3066180 1470184 4.36 504860 3255224 797800 Average: 28846786 31135624 3808926 11.66 2688 2601128 1725616 5.12 342728 3002040 475628 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 104.47 78.09 1285.12 26.76 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 430.86 372.74 4239.64 56.10 0.00 0.00 0.00 0.00 10:19:01 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 267.66 225.41 2762.38 41.43 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) 12/03/2023 _x86_64_ (8 CPU) 10:16:20 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 11.90 0.00 1.17 0.70 0.05 86.18 10:18:01 AM 0 14.84 0.00 1.39 0.25 0.05 83.47 10:18:01 AM 1 9.37 0.00 1.10 0.75 0.05 88.73 10:18:01 AM 2 19.29 0.00 1.34 0.65 0.05 78.67 10:18:01 AM 3 14.74 0.00 1.56 0.74 0.07 82.90 10:18:01 AM 4 16.21 0.00 1.62 0.67 0.05 81.46 10:18:01 AM 5 12.73 0.00 1.30 0.48 0.07 85.41 10:18:01 AM 6 2.42 0.00 0.75 1.95 0.05 94.82 10:18:01 AM 7 5.59 0.00 0.30 0.10 0.05 93.96 10:19:01 AM all 18.45 0.00 1.48 2.24 0.08 77.75 10:19:01 AM 0 23.88 0.00 1.76 4.70 0.10 69.56 10:19:01 AM 1 27.13 0.00 2.30 2.02 0.08 68.46 10:19:01 AM 2 22.94 0.00 1.47 2.26 0.08 73.25 10:19:01 AM 3 17.00 0.00 1.37 3.94 0.08 77.60 10:19:01 AM 4 15.79 0.00 1.04 0.32 0.07 82.79 10:19:01 AM 5 16.04 0.00 1.00 1.92 0.08 80.95 10:19:01 AM 6 10.79 0.00 1.85 1.84 0.05 85.47 10:19:01 AM 7 14.06 0.00 1.00 0.94 0.05 83.95 Average: all 15.17 0.00 1.32 1.47 0.06 81.97 Average: 0 19.36 0.00 1.57 2.47 0.08 76.52 Average: 1 18.25 0.00 1.70 1.39 0.07 78.59 Average: 2 21.11 0.00 1.40 1.45 0.07 75.96 Average: 3 15.87 0.00 1.47 2.34 0.08 80.25 Average: 4 16.00 0.00 1.33 0.49 0.06 82.12 Average: 5 14.38 0.00 1.15 1.20 0.08 83.18 Average: 6 6.61 0.00 1.30 1.90 0.05 90.15 Average: 7 9.82 0.00 0.65 0.52 0.05 88.96